{"product_id":"d25-1tb-surveillance-hard-disk-cp-plus-cp-unr-4k2041-4pg-nvr","title":"D25 1TB Surveillance Hard Disk for CP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR | CCTV Security Storage Drive | 24x7 Recording | 2-Year Warranty","description":"\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@300;400;500;600;700;800;900\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\u003cstyle\u003e\n*{box-sizing:border-box;}\nbody,div,p,h1,h2,h3,h4,h5,span,li,td,th{font-family:'Poppins',sans-serif !important;}\n\n\/* HERO *\/\n.wk-hero{background:linear-gradient(135deg,#124525 0%,#1d9c4f 60%,#14803e 100%) !important;padding:42px 24px !important;text-align:center !important;border-radius:0 !important;position:relative !important;overflow:hidden !important;}\n.wk-hero::before{content:'' !important;position:absolute !important;top:-60px !important;right:-60px !important;width:220px !important;height:220px !important;background:rgba(255,255,255,0.05) 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FEATURES GRID *\/\n.wk-features-grid{display:grid !important;grid-template-columns:1fr 1fr !important;gap:14px !important;margin:10px 0 !important;}\n.wk-feature-card{background:#f8fdf9 !important;border:1px solid #e0f2e7 !important;border-radius:10px !important;padding:14px !important;display:flex !important;align-items:flex-start !important;gap:12px !important;transition:all 0.3s ease !important;}\n.wk-feature-card:hover{box-shadow:0 4px 16px rgba(29,156,79,0.15) !important;transform:translateY(-2px) !important;}\n.wk-feature-icon{font-size:24px !important;flex-shrink:0 !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;width:44px !important;height:44px !important;min-width:44px !important;background:#e8f5e9 !important;border-radius:10px !important;line-height:1 !important;font-style:normal !important;font-family:\"Apple Color Emoji\",\"Segoe UI Emoji\",\"Noto Color Emoji\",sans-serif !important;}\n.wk-feature-card-text{min-width:0 !important;flex:1 !important;overflow:hidden !important;word-break:break-word !important;}\n\n\/* CALLOUT *\/\n.wk-callout{background:#124525 !important;border-radius:10px !important;padding:24px 22px !important;margin:14px 0 !important;text-align:center !important;}\n\n\/* WARRANTY *\/\n.wk-warranty{background:linear-gradient(135deg,#124525,#1d9c4f) !important;border-radius:10px !important;padding:32px 24px !important;margin:14px 0 !important;text-align:center !important;position:relative !important;overflow:hidden !important;}\n.wk-warranty::after{content:'🛡️' !important;position:absolute !important;right:20px !important;bottom:10px !important;font-size:80px !important;opacity:0.08 !important;}\n\n\/* TABLE *\/\n.wk-table-wrap{overflow-x:auto !important;-webkit-overflow-scrolling:touch !important;margin:10px 0 !important;}\n.wk-table{width:100% !important;border-collapse:collapse !important;font-size:13px !important;}\n.wk-table th{background:#124525 !important;color:#cffec7 !important;padding:10px 14px !important;text-align:left !important;font-weight:600 !important;}\n.wk-table td{padding:10px 14px !important;border-bottom:1px solid #e8f5e9 !important;color:#444 !important;}\n.wk-table tr:nth-child(even) td{background:#f5fbf7 !important;}\n.wk-table tr:hover td{background:#eaf7ee !important;}\n\n\/* PROS CONS *\/\n.wk-pros-cons{display:grid !important;grid-template-columns:1fr 1fr !important;gap:14px !important;margin:10px 0 !important;}\n.wk-pros{background:#f0fdf4 !important;border:1px solid #86efac !important;border-radius:8px !important;padding:16px !important;}\n.wk-cons{background:#fff9f9 !important;border:1px solid #fca5a5 !important;border-radius:8px !important;padding:16px !important;}\n.wk-pros h4{color:#15803d !important;font-size:13px !important;font-weight:700 !important;margin:0 0 10px 0 !important;}\n.wk-cons h4{color:#dc2626 !important;font-size:13px !important;font-weight:700 !important;margin:0 0 10px 0 !important;}\n.wk-pros li,.wk-cons li{font-size:13px !important;color:#444 !important;margin-bottom:6px !important;list-style:none !important;padding-left:18px !important;position:relative !important;}\n.wk-pros li::before{content:'✓' !important;color:#15803d !important;position:absolute !important;left:0 !important;font-weight:700 !important;}\n.wk-cons li::before{content:'✗' !important;color:#dc2626 !important;position:absolute !important;left:0 !important;font-weight:700 !important;}\n\n\/* DROPDOWNS *\/\n.wk-drop{background:#ffffff !important;border:1px solid #e0f2e7 !important;border-radius:8px !important;margin:10px 0 !important;overflow:hidden !important;}\n.wk-drop-title{padding:16px 20px !important;font-size:14px !important;font-weight:600 !important;color:#124525 !important;cursor:pointer !important;display:flex !important;justify-content:space-between !important;align-items:center !important;list-style:none !important;user-select:none 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!important;display:block !important;}\n\n\/* RATING STRIP *\/\n.wk-rating-strip{background:#EFF0F5 !important;border-radius:8px !important;padding:16px 20px !important;display:flex !important;align-items:center !important;gap:16px !important;margin:10px 0 !important;flex-wrap:wrap !important;}\n.wk-rating-big{font-size:42px !important;font-weight:800 !important;color:#124525 !important;line-height:1 !important;}\n.wk-stars{color:#f59e0b !important;font-size:18px !important;letter-spacing:2px !important;}\n.wk-rating-label{font-size:12px !important;color:#666 !important;}\n\n\/* MOBILE *\/\n@media(max-width:600px){\n  .wk-features-grid{grid-template-columns:1fr 1fr !important;}\n  .wk-feature-card{overflow:hidden !important;}\n  .wk-feature-card p{word-break:break-word !important;overflow-wrap:break-word !important;}\n  .wk-pros-cons{grid-template-columns:1fr !important;}\n  .wk-badges{gap:6px !important;}\n  .wk-badge{font-size:11px !important;padding:6px 12px !important;}\n  .wk-section{padding:18px 16px !important;overflow:hidden !important;}\n  .wk-drop-body{padding:14px 16px !important;}\n  .wk-drop-title{padding:14px 16px !important;font-size:14px !important;}\n  .wk-warranty{padding:22px 16px !important;}\n  .wk-hero{padding:28px 18px !important;}\n  .wk-table td,.wk-table th{padding:8px 10px !important;font-size:12px !important;}\n}\n@media(max-width:380px){\n  .wk-features-grid{grid-template-columns:1fr !important;}\n}\n\u003c\/style\u003e\n\n\u003c!-- ===== HERO ===== --\u003e\n\u003cdiv class=\"wk-hero\"\u003e\n  \u003ch1 style=\"color:#ffffff !important;background:none !important;padding:0 !important;\"\u003eD25 1TB Surveillance Hard Disk for CP-PLUS 4 Channel HD NVR\u003c\/h1\u003e\n  \u003cp style=\"color:#cffec7 !important;font-size:clamp(13px,2.8vw,15px);max-width:700px;margin:0 auto;font-weight:400;text-align:center;line-height:1.6;\"\u003ePurpose-built CCTV storage for CP-UNR-4K2041-4PG — 24x7 continuous recording, low noise, low heat, 2-Year Warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== SHORT DESC ===== --\u003e\n\u003cdiv class=\"wk-short-desc\"\u003e\n  \u003cp\u003eThe \u003cstrong\u003eD25 1TB Surveillance Hard Disk\u003c\/strong\u003e is an internal SATA drive engineered exclusively for CCTV and NVR environments. Optimised for the \u003cstrong\u003eCP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR\u003c\/strong\u003e, it supports uninterrupted 24x7 video recording with stable write performance, minimal vibration, and efficient power consumption — keeping your surveillance system running reliably day and night.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== TRUST BADGES ===== --\u003e\n\u003cdiv class=\"wk-badges\"\u003e\n  \u003cspan class=\"wk-badge\"\u003e🛡️ 2-Year Warranty\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e🎥 24x7 Recording\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e🔌 Plug \u0026amp; Play\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e✅ CP-PLUS Compatible\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e🌡️ Low Heat Design\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e🔇 Low Noise\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e📦 GST Invoice\u003c\/span\u003e\n  \u003cspan class=\"wk-badge\"\u003e🚀 Fast Shipping\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== KEY FEATURES GRID ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2\u003eKey Features at a Glance\u003c\/h2\u003e\n  \u003cdiv class=\"wk-features-grid\"\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e🎥\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003e24x7 Continuous Recording\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eDesigned for round-the-clock surveillance recording without performance degradation or unexpected shutdowns.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e✅\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eCP-PLUS NVR Compatible\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eTested and verified for seamless compatibility with the CP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR system.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e💾\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003e1TB Storage Capacity\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eStore days or weeks of CCTV footage depending on camera resolution, frame rate, and recording schedule.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e🔌\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eEasy Plug-and-Play Setup\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eStandard SATA interface for quick installation — connect and your NVR detects it automatically.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e🌡️\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eLow Heat Operation\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eAdvanced thermal management keeps the drive cool during extended recording sessions, improving longevity.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e🔇\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eQuiet Low-Vibration Design\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eReduced vibration and noise levels ensure your surveillance setup operates silently in any environment.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e⚡\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003eEnergy Efficient\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eLow power consumption reduces electricity costs and heat buildup, especially important for always-on NVR systems.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"wk-feature-card\"\u003e\n      \u003cspan class=\"wk-feature-icon\"\u003e🛡️\u003c\/span\u003e\n      \u003cdiv class=\"wk-feature-card-text\"\u003e\n        \u003ch3 style=\"color:#124525 !important;background:none !important;padding:0 !important;font-size:13px !important;font-weight:700 !important;margin-bottom:4px !important;\"\u003e2-Year Carry-In Warranty\u003c\/h3\u003e\n        \u003cp style=\"font-size:12px !important;color:#555 !important;margin:0 !important;line-height:1.55 !important;\"\u003eD25 backs this drive with a 2-Year Carry-In Replacement Warranty for complete peace of mind.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== LONG SEO DESCRIPTION ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2\u003eD25 1TB Surveillance Hard Disk — Complete Product Guide\u003c\/h2\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eWhy Your CCTV System Needs a Dedicated Surveillance Hard Disk\u003c\/h3\u003e\n  \u003cp\u003eMost people setting up a home or office CCTV system make one costly mistake — they install a regular desktop hard disk inside their NVR. On the surface, it seems to work. But within months, the drive begins to fail. Recording drops out. Footage goes missing. Eventually, the drive dies completely — often at the worst possible moment.\u003c\/p\u003e\n  \u003cp\u003eThe reason is simple: standard desktop drives are built for intermittent use. You write files, read files, and the drive gets some rest. A CCTV NVR, on the other hand, writes data continuously — every second of every hour of every day. This constant write cycle creates heat, vibration, and wear patterns that a desktop drive simply was not engineered to handle.\u003c\/p\u003e\n  \u003cp\u003eA purpose-built surveillance hard disk like the \u003cstrong\u003eD25 1TB\u003c\/strong\u003e is specifically designed for this environment. The firmware, the platters, the write optimization — all tuned for high-duty-cycle recording. The result is a drive that records reliably for years where a desktop drive would fail in months.\u003c\/p\u003e\n  \u003cp\u003eIf you own a CP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR, the D25 1TB is one of the most reliable, affordable, and compatible storage solutions available in India today.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eUnderstanding the CP-PLUS CP-UNR-4K2041-4PG NVR System\u003c\/h3\u003e\n  \u003cp\u003eThe CP-PLUS CP-UNR-4K2041-4PG is a 4-channel HD Network Video Recorder (NVR) designed for IP-based CCTV camera systems. It supports up to 4 IP cameras, offers recording in high definition formats, and includes features like motion detection, remote viewing via app, and scheduled recording.\u003c\/p\u003e\n  \u003cp\u003eLike all NVR systems, the CP-UNR-4K2041-4PG requires a dedicated internal 3.5-inch SATA hard disk for storing footage. The device has a single hard disk bay that accepts standard SATA drives. For reliable operation, CP-PLUS recommends using surveillance-grade HDDs rather than desktop-class drives — and the D25 1TB fits this requirement precisely.\u003c\/p\u003e\n  \u003cp\u003eThe NVR accepts hard disks from 1TB to higher capacities. For small installations of 2 to 4 cameras with standard HD recording at normal bitrates, a 1TB surveillance drive typically provides 7 to 15 days of continuous footage — enough for most home, shop, and small office applications where overwrite recording is acceptable.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eD25 Brand — Surveillance Storage Focused on Reliability\u003c\/h3\u003e\n  \u003cp\u003eD25 is a surveillance-focused storage brand that manufactures hard drives specifically optimized for the security and CCTV recording market. Unlike general-purpose HDD brands that produce a wide range of drives, D25 concentrates its engineering on surveillance applications — resulting in products that are tuned for continuous write cycles, vibration tolerance, and thermal stability under sustained recording loads.\u003c\/p\u003e\n  \u003cp\u003eIn the Indian CCTV market, D25 has earned a reputation for delivering reliable performance at a price point accessible to home users, small businesses, and system integrators who need cost-effective storage without compromising on operational reliability. The brand offers a 2-Year Carry-In Replacement Warranty, which is a strong indicator of confidence in the product's durability.\u003c\/p\u003e\n  \u003cp\u003eFor buyers setting up a CP-PLUS NVR in India, D25 is a particularly practical choice because it is readily available, is priced competitively compared to international surveillance HDD brands, and offers genuine 24x7 recording optimization that keeps your CCTV system running without unexpected failures.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eHow Much Footage Can 1TB Store?\u003c\/h3\u003e\n  \u003cp\u003eOne of the most common questions buyers ask is: \"How many days of footage will 1TB hold?\" The answer depends on several factors unique to your installation.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eCamera Resolution:\u003c\/strong\u003e Higher resolution cameras (2MP, 4MP, 8MP 4K) produce larger file sizes per hour of footage. A 4K camera uses significantly more storage than a 1MP camera recording at the same frame rate.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eCompression Format:\u003c\/strong\u003e Modern NVRs including the CP-UNR-4K2041-4PG support H.265 compression, which typically uses half the storage space of H.264 at the same visual quality. Enabling H.265 on your NVR is one of the easiest ways to double your effective storage duration.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eFrame Rate:\u003c\/strong\u003e Recording at 15fps uses roughly half the storage of 30fps. For surveillance purposes, 12 to 15fps is often sufficient and significantly extends your recording window.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eNumber of Active Cameras:\u003c\/strong\u003e With 4 cameras all recording at 1080p H.264 at 25fps, you can typically store around 5 to 7 days of footage on 1TB. Switch to H.265 and that extends to approximately 10 to 14 days. With 2 cameras recording at 720p, you may get 3 to 4 weeks of footage.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eMotion Detection Recording:\u003c\/strong\u003e If your NVR is configured to record only on motion detection rather than continuously, storage duration increases dramatically — sometimes 3x to 5x depending on activity levels.\u003c\/p\u003e\n  \u003cp\u003eFor most home CCTV installations in India — a flat, shop, or small office with 2 to 4 cameras — 1TB provides a comfortable and practical storage window. The NVR can be configured to overwrite the oldest footage automatically, ensuring your system always has the most recent recordings available.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eReal-World Use Cases for the D25 1TB Surveillance HDD in India\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eHome Security in Flats and Independent Houses:\u003c\/strong\u003e Families installing CP-PLUS cameras at entry doors, living rooms, and parking areas typically run 2 to 4 cameras. A 1TB drive provides ample footage retention for reviewing incidents like theft, package deliveries, visitor activity, or disputes. The drive's low noise operation is especially appreciated in home environments where quiet operation matters.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eRetail Shops and Kirana Stores:\u003c\/strong\u003e Small shop owners across India use CP-PLUS NVR systems to monitor cash counters, entry points, and storage areas. A 1TB surveillance HDD gives shop owners 1 to 2 weeks of footage — sufficient to investigate most incidents, resolve customer disputes, and satisfy insurance requirements.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eSmall Offices and Co-Working Spaces:\u003c\/strong\u003e With cameras watching reception areas, server rooms, and exit points, small offices benefit from the reliable continuous recording of the D25 drive. The low power consumption helps keep operational costs manageable.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eResidential Societies and Apartment Complexes:\u003c\/strong\u003e Security personnel managing entry gates, parking lots, and lift lobbies often use 4-channel NVR systems. The D25 1TB provides reliable recording that security personnel can review when investigating incidents or managing access.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eEducational Institutions:\u003c\/strong\u003e Schools and coaching centres install CCTV systems in classrooms, corridors, and common areas. A surveillance-optimised hard disk ensures footage is captured consistently without interruptions during school hours.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWarehouses and Godowns:\u003c\/strong\u003e Storage facilities monitoring loading docks, inventory areas, and entry points depend on reliable around-the-clock recording. The D25 drive's thermal efficiency makes it suitable for warmer storage environments where cooling may be limited.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eTechnical Deep Dive — What Makes a Surveillance HDD Different\u003c\/h3\u003e\n  \u003cp\u003eUnderstanding the engineering differences between a surveillance HDD and a desktop HDD helps explain why the right choice matters so much for CCTV applications.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWrite Cycle Optimisation:\u003c\/strong\u003e Desktop HDDs are optimised for random read\/write operations — the kind you get when opening applications, browsing files, or running software. Surveillance HDDs are optimised for sequential writes — the sustained, constant stream of video data flowing from cameras into the NVR. The firmware, cache management, and platter design all reflect this priority.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eVibration Tolerance (RV Sensors):\u003c\/strong\u003e Many surveillance HDDs incorporate Rotational Vibration (RV) sensors or anti-vibration design elements. When multiple drives are installed in proximity — as in rack-mounted DVR\/NVR systems — the vibration from one drive can affect adjacent drives. Even in single-drive NVRs, vibration from fans and the NVR's own mechanical components can affect a sensitive desktop HDD. Surveillance drives handle this more gracefully.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eTemperature Management:\u003c\/strong\u003e Continuous operation generates more heat than intermittent use. Surveillance drives feature thermal management tuned for sustained-load scenarios, helping maintain data integrity and drive longevity even in warmer Indian climates or enclosed NVR installations without active cooling.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eError Recovery Time (ERT):\u003c\/strong\u003e When a desktop hard disk encounters a read error, it may attempt to recover the data for an extended period — sometimes 7 to 15 seconds. During this time, the drive is unresponsive. In a desktop PC, this is merely an inconvenience. In a CCTV NVR, an unresponsive drive causes recording to drop entirely. Surveillance drives are configured with shorter error recovery times — typically under 1 to 2 seconds — ensuring the NVR continues recording even if a momentary read error occurs.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWorkload Rating:\u003c\/strong\u003e Desktop HDDs typically carry a workload rating of 55TB\/year — the maximum amount of data they are rated to write annually. A 4-camera 1080p NVR recording 24x7 can easily exceed 80 to 100TB\/year. Surveillance drives carry higher workload ratings — typically 180TB\/year or more — matching the actual demands of CCTV recording environments.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eInstallation Guide — Setting Up the D25 1TB in Your CP-PLUS NVR\u003c\/h3\u003e\n  \u003cp\u003eInstalling the D25 1TB surveillance hard disk in a CP-PLUS CP-UNR-4K2041-4PG NVR is straightforward. Follow these steps for a clean, reliable installation.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 1 — Gather Your Tools:\u003c\/strong\u003e You will need a Phillips head screwdriver (medium size). No other tools are required for most NVR installations.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 2 — Power Off and Unplug:\u003c\/strong\u003e Always ensure the NVR is completely powered off and unplugged from the power source before opening the enclosure. This protects both you and the drive from damage.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 3 — Open the NVR Enclosure:\u003c\/strong\u003e Remove the screws securing the top or bottom panel of the CP-UNR-4K2041-4PG and carefully slide off the cover. Most CP-PLUS NVR units use 2 to 4 screws on the side or rear.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 4 — Locate the HDD Bay:\u003c\/strong\u003e Inside the NVR, you will see a hard disk mounting area with a SATA data connector and a SATA power connector. The CP-UNR-4K2041-4PG has one HDD bay.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 5 — Mount the Hard Disk:\u003c\/strong\u003e Place the D25 1TB drive in the mounting tray or directly in the bay. Secure it using the provided screws — usually 4 screws through the bottom or side of the bay into the drive's mounting holes.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 6 — Connect SATA Cables:\u003c\/strong\u003e Attach the SATA data cable from the NVR motherboard to the drive's SATA data port. Connect the SATA power cable to the drive's power port. Ensure both connections are firm and fully seated.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 7 — Close the Enclosure:\u003c\/strong\u003e Replace and secure the NVR cover.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 8 — Power On and Initialise:\u003c\/strong\u003e Power on the NVR. The system should detect the new hard disk automatically. You may see a prompt to initialise or format the drive — confirm this to prepare the drive for recording. Note: Initialising the drive erases any existing data, which is expected for a new drive.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eStep 9 — Verify and Configure:\u003c\/strong\u003e Navigate to the NVR's storage settings menu to confirm the drive is detected at full capacity and that recording is enabled across all connected cameras.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eMaximising Your Surveillance Storage — Pro Tips\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eEnable H.265 Compression:\u003c\/strong\u003e If your CP-PLUS NVR and cameras support H.265 encoding, switch from H.264. This single change can reduce storage usage by up to 50% with no visible quality loss.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eUse Motion Detection Recording:\u003c\/strong\u003e Configure your NVR to record only when motion is detected in specific zones. This can extend your footage retention from 7 days to 3 to 4 weeks on a 1TB drive, depending on activity levels at your location.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eSet Appropriate Resolution:\u003c\/strong\u003e Unless you specifically need to identify faces or licence plates at long distances, recording at 1080p is sufficient for most security purposes. Recording all cameras at 4K on a 1TB drive will reduce your footage window to just 1 to 2 days.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eMaintain Regular NVR Firmware Updates:\u003c\/strong\u003e CP-PLUS periodically releases firmware updates for its NVR products. Keeping your NVR updated ensures optimal hard disk communication, bug fixes, and access to the latest compression improvements.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eEnsure Adequate Ventilation:\u003c\/strong\u003e Position your NVR in a location with adequate airflow. Avoid placing it inside closed cabinets without ventilation, as accumulated heat shortens both NVR and HDD lifespan.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eCheck Drive Health Periodically:\u003c\/strong\u003e Most NVR systems including CP-PLUS products provide a drive health status indicator in the settings menu. Check this monthly to catch any early warning signs of drive degradation.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eBuying the Right Storage — 1TB vs 2TB for Your CCTV System\u003c\/h3\u003e\n  \u003cp\u003eA common question from buyers upgrading their CCTV storage is whether to invest in a 1TB or 2TB surveillance drive. Here is a practical framework for making this decision.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eChoose 1TB if:\u003c\/strong\u003e You have 2 to 3 cameras recording at 1080p using H.265 compression. You are comfortable with 7 to 14 days of footage retention. You are setting up a basic home or shop security system. You want the most cost-effective entry point for reliable surveillance storage. Budget is a primary consideration.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eChoose 2TB if:\u003c\/strong\u003e You have 4 cameras all recording in Full HD or higher at all times. You need 2 to 4 weeks of uninterrupted footage for your business. You are in a location with higher security requirements — a factory, warehouse, or institution. You prefer to set it up and not worry about storage for an extended period.\u003c\/p\u003e\n  \u003cp\u003eFor most home users and small shop owners in India setting up the CP-PLUS 4-channel NVR with standard 1080p cameras, the D25 1TB is the ideal starting point — reliable, affordable, and provides a practical recording window that meets day-to-day security needs.\u003c\/p\u003e\n\n  \u003ch3 style=\"color:#ffffff !important;background:#1d9c4f !important;padding:7px 14px !important;border-radius:6px !important;\"\u003eWhy Buy from WeKart Online Store?\u003c\/h3\u003e\n  \u003cp\u003eWeKart is a trusted Indian e-commerce store specialising in computer hardware, electronics, and CCTV accessories. Here is why thousands of customers across India choose WeKart for their surveillance and electronics purchases.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eAuthorised Products Only:\u003c\/strong\u003e WeKart stocks only genuine, authorised products from verified suppliers. Every D25 surveillance hard disk sold through WeKart is authentic — you receive the full manufacturer warranty without any disputes.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eGST Invoice Included:\u003c\/strong\u003e Every order from WeKart ships with a valid GST invoice. For business buyers, this means hassle-free input tax credit claims. For home users, it provides official proof of purchase for warranty claims.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eFast Pan-India Delivery:\u003c\/strong\u003e WeKart ships across India through reliable courier partners. Most metro orders are delivered within 2 to 3 business days. Tier 2 and Tier 3 city deliveries typically arrive within 3 to 5 business days.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eSafe Packaging:\u003c\/strong\u003e All hard disks are shipped in anti-static packaging with protective foam inserts. Your D25 surveillance drive arrives in perfect, undamaged condition regardless of transit handling.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eExpert Product Support:\u003c\/strong\u003e The WeKart team has deep expertise in CCTV hardware and can help you choose the right hard disk for your specific NVR model, recording requirements, and budget. Contact us through the website for pre-purchase guidance.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eEasy Returns and Warranty Assistance:\u003c\/strong\u003e In the unlikely event of a product issue, WeKart assists with warranty claims and returns. Our customer-first approach means you are never left alone with a problem after purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== SPECIFICATIONS TABLE ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdiv class=\"wk-table-wrap\"\u003e\n    \u003ctable class=\"wk-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eD25\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eStorage Capacity\u003c\/td\u003e\n\u003ctd\u003e1TB (1000GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eInternal Surveillance Hard Disk (HDD)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSATA (Internal)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eCCTV \/ NVR \/ DVR Surveillance Recording\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eRecording Mode\u003c\/td\u003e\n\u003ctd\u003e24x7 Continuous Recording\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePrimary Compatibility\u003c\/td\u003e\n\u003ctd\u003eCP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003eLow Vibration \/ Low Noise Design\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eEnergy Efficient (Low Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eThermal Management\u003c\/td\u003e\n\u003ctd\u003eOptimised for Sustained Operation\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eInternal — Fits Standard 3.5-inch HDD Bay\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2-Year Carry-In Replacement Warranty by D25\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eHome, Office, Retail, Warehouse, Commercial CCTV\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== COMPATIBILITY TABLE ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2\u003eCompatibility and Use Case Reference\u003c\/h2\u003e\n  \u003cdiv class=\"wk-table-wrap\"\u003e\n    \u003ctable class=\"wk-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eInstallation Type\u003c\/th\u003e\n\u003cth\u003eNo. of Cameras\u003c\/th\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003cth\u003eEstimated Footage Retention (1TB)\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHome — Flat \/ Villa\u003c\/td\u003e\n\u003ctd\u003e2 Cameras\u003c\/td\u003e\n\u003ctd\u003e1080p H.265\u003c\/td\u003e\n\u003ctd\u003e~20 to 28 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSmall Shop \/ Kirana\u003c\/td\u003e\n\u003ctd\u003e3 Cameras\u003c\/td\u003e\n\u003ctd\u003e1080p H.264\u003c\/td\u003e\n\u003ctd\u003e~8 to 12 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOffice \/ Co-Work\u003c\/td\u003e\n\u003ctd\u003e4 Cameras\u003c\/td\u003e\n\u003ctd\u003e1080p H.265\u003c\/td\u003e\n\u003ctd\u003e~10 to 15 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eResidential Society Gate\u003c\/td\u003e\n\u003ctd\u003e2 Cameras\u003c\/td\u003e\n\u003ctd\u003e2MP H.265\u003c\/td\u003e\n\u003ctd\u003e~18 to 24 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWarehouse \/ Godown\u003c\/td\u003e\n\u003ctd\u003e4 Cameras\u003c\/td\u003e\n\u003ctd\u003e1080p H.264\u003c\/td\u003e\n\u003ctd\u003e~6 to 9 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSchool \/ Coaching Centre\u003c\/td\u003e\n\u003ctd\u003e4 Cameras\u003c\/td\u003e\n\u003ctd\u003e720p H.264\u003c\/td\u003e\n\u003ctd\u003e~15 to 20 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"font-size:12px !important;color:#888 !important;margin-top:10px !important;\"\u003e*Estimates are approximate. Actual storage duration varies based on bitrate settings, motion sensitivity, and compression format. Enabling motion detection recording significantly extends footage retention.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== PROS CONS ===== --\u003e\n\u003cdiv class=\"wk-section\"\u003e\n  \u003ch2\u003ePros and Considerations\u003c\/h2\u003e\n  \u003cdiv class=\"wk-pros-cons\"\u003e\n    \u003cdiv class=\"wk-pros\"\u003e\n      \u003ch4\u003eAdvantages\u003c\/h4\u003e\n      \u003cul\u003e\n        \u003cli\u003ePurpose-built for 24x7 CCTV recording\u003c\/li\u003e\n        \u003cli\u003eVerified compatible with CP-PLUS CP-UNR-4K2041-4PG\u003c\/li\u003e\n        \u003cli\u003eLow heat and low noise operation\u003c\/li\u003e\n        \u003cli\u003eEnergy efficient — lower electricity cost\u003c\/li\u003e\n        \u003cli\u003e2-Year Carry-In Replacement Warranty\u003c\/li\u003e\n        \u003cli\u003eEasy SATA plug-and-play installation\u003c\/li\u003e\n        \u003cli\u003eAffordable pricing for Indian market\u003c\/li\u003e\n        \u003cli\u003eSuitable for home, shop, and office use\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"wk-cons\"\u003e\n      \u003ch4\u003eThings to Know\u003c\/h4\u003e\n      \u003cul\u003e\n        \u003cli\u003e1TB may be limited for 4K camera systems\u003c\/li\u003e\n        \u003cli\u003eFootage duration depends on settings and camera count\u003c\/li\u003e\n        \u003cli\u003eInternal drive — not for external use\u003c\/li\u003e\n        \u003cli\u003eD25 not responsible for data loss — backup important footage\u003c\/li\u003e\n        \u003cli\u003eInstallation requires opening NVR enclosure\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== CALLOUT ===== --\u003e\n\u003cdiv class=\"wk-callout\"\u003e\n  \u003ch3 style=\"color:#cffec7 !important;text-align:center !important;background:none !important;padding:0 !important;margin-bottom:8px !important;font-size:17px !important;font-weight:700 !important;\"\u003eProtect Your CCTV Investment with Reliable Surveillance Storage\u003c\/h3\u003e\n  \u003cp style=\"color:#ffffff !important;text-align:center !important;margin:0 !important;font-size:13px !important;line-height:1.7 !important;\"\u003eYour cameras are only as useful as the hard disk storing the footage. The D25 1TB surveillance drive ensures every frame from every camera is captured, stored, and available when you need it — 24 hours a day, 7 days a week, 365 days a year.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== WARRANTY STRIP ===== --\u003e\n\u003cdiv class=\"wk-warranty\"\u003e\n  \u003ch3 style=\"color:#ffffff !important;text-align:center !important;background:none !important;padding:0 !important;font-weight:800 !important;font-size:18px !important;margin-bottom:10px !important;\"\u003e🛡️ 2-Year Carry-In Replacement Warranty\u003c\/h3\u003e\n  \u003cp style=\"color:#ffffff !important;text-align:center !important;max-width:580px;margin:0 auto !important;line-height:1.7;position:relative;z-index:1;font-size:13px !important;\"\u003eThe D25 1TB Surveillance Hard Disk is backed by D25's official 2-Year Carry-In Replacement Warranty. In case of any manufacturing defect or drive failure, D25 will replace your unit — giving you confidence that your surveillance storage investment is fully protected. WeKart provides a valid GST invoice with every order as your official warranty proof of purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- ===== DROPDOWN SECTIONS ===== --\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eFeatures and Specifications\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eDrive Features\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStorage Capacity:\u003c\/strong\u003e 1TB internal surveillance HDD\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SATA — compatible with standard NVR and DVR hard disk bays\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRecording Support:\u003c\/strong\u003e Optimised for 24x7 continuous video recording\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWrite Optimisation:\u003c\/strong\u003e Sequential write-focused firmware for sustained surveillance recording streams\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Engineered for low heat output during extended operation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eNoise and Vibration:\u003c\/strong\u003e Low-vibration design for quiet operation in home and office environments\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Energy-efficient design reduces electricity costs and system heat\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eError Recovery:\u003c\/strong\u003e Fast error recovery time maintains recording continuity\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorkload Rating:\u003c\/strong\u003e High-duty-cycle rating suitable for surveillance workloads\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eCompatibility Details\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePrimary Device:\u003c\/strong\u003e CP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDrive Form Factor:\u003c\/strong\u003e 3.5-inch internal SATA hard disk\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGeneral Compatibility:\u003c\/strong\u003e Compatible with all NVR and DVR systems accepting standard SATA HDDs\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eWarranty\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003e2-Year Carry-In Replacement Warranty by D25\u003c\/li\u003e\n      \u003cli\u003eGST Invoice provided by WeKart as proof of purchase\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eItem Details\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eIn the Box\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003e1 x D25 1TB Surveillance Internal Hard Disk\u003c\/li\u003e\n      \u003cli\u003eMounting screws (if included by manufacturer)\u003c\/li\u003e\n      \u003cli\u003eGST Invoice from WeKart Online Store\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e\u003cem\u003eNote: SATA data cable and power cable are not included. These are typically already present inside your NVR system.\u003c\/em\u003e\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003ePackaging Details\u003c\/h4\u003e\n    \u003cp\u003eThe drive is shipped in anti-static protective packaging with foam inserts to protect against transit damage. WeKart further packs all hard disks in rigid corrugated outer boxes to ensure safe delivery across all pin codes in India.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eSold and Fulfilled by WeKart\u003c\/h4\u003e\n    \u003cp\u003eThis product is sold and fulfilled directly by WeKart Online Store (wekartonline.com). All products are sourced from authorised distributors, ensuring genuine products and valid manufacturer warranty.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eAdditional Details\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eImportant Disclaimer\u003c\/h4\u003e\n    \u003cp\u003eD25 is not responsible for data loss due to drive failure, power fluctuations, improper installation, or any other cause. Buyers are strongly advised to maintain regular backups of important surveillance footage to a secondary storage location. Critical recordings should be exported from the NVR to an external drive or cloud service promptly.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eData Retention Note\u003c\/h4\u003e\n    \u003cp\u003eFootage storage duration is not fixed. It depends on: number of cameras recording, camera resolution, frame rate, bitrate settings, recording mode (continuous vs motion detection), and compression format (H.264 vs H.265). The estimates provided in product listings are approximations under typical conditions.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eCountry of Origin\u003c\/h4\u003e\n    \u003cp\u003ePlease refer to the product packaging for country of origin information.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eHow to Install — Step-by-Step Guide\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eInstalling D25 1TB in CP-PLUS CP-UNR-4K2041-4PG NVR\u003c\/h4\u003e\n    \u003cp\u003e\u003cstrong\u003eRequired Tools:\u003c\/strong\u003e Phillips head screwdriver\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 1:\u003c\/strong\u003e Power off the NVR completely and disconnect the power cable from the mains socket. Wait 30 seconds to allow capacitors to discharge.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 2:\u003c\/strong\u003e Remove the screws securing the NVR top panel (usually 2 to 4 screws on the rear and\/or sides) and slide off the cover carefully.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 3:\u003c\/strong\u003e Locate the internal hard disk mounting bay inside the NVR. You will see a SATA data port and a SATA power connector waiting for the drive.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 4:\u003c\/strong\u003e Remove the D25 hard disk from its anti-static packaging. Handle the drive by its edges — avoid touching the circuit board on the underside.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 5:\u003c\/strong\u003e Place the drive in the mounting bay with the SATA connectors aligned with the cables inside the NVR. Secure using the provided mounting screws (4 screws) — do not overtighten.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 6:\u003c\/strong\u003e Connect the SATA data cable and SATA power cable firmly to the drive. Ensure both are fully inserted until they click or are flush.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 7:\u003c\/strong\u003e Replace the NVR top panel and secure the screws.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 8:\u003c\/strong\u003e Connect the power cable and power on the NVR. The system will detect the new drive and prompt you to initialise it — accept the prompt to format the drive for use.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eStep 9:\u003c\/strong\u003e Go to NVR Storage Settings to verify the drive is detected at 1TB capacity and that recording is active on all camera channels.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eInstallation Time:\u003c\/strong\u003e Typically 10 to 20 minutes for a first-time installer. No technical expertise required.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eUsage Guide — Getting the Most from Your Surveillance Storage\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eOptimising Recording Settings\u003c\/h4\u003e\n    \u003cp\u003eTo maximise footage retention on your 1TB drive, configure your CP-PLUS NVR as follows:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eEnable H.265 compression if all cameras support it — this doubles your effective storage\u003c\/li\u003e\n      \u003cli\u003eSet frame rate to 12 to 15fps for standard surveillance — reduces storage by 40 to 50% compared to 25fps\u003c\/li\u003e\n      \u003cli\u003eUse motion detection recording for low-activity areas like storerooms and parking areas\u003c\/li\u003e\n      \u003cli\u003eEnable scheduled recording — record at full quality during business hours and at reduced quality overnight\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eConfiguring Overwrite Recording\u003c\/h4\u003e\n    \u003cp\u003eMost NVRs including CP-PLUS models support automatic overwrite recording — when the drive is full, the oldest footage is automatically overwritten by new recordings. Enable this feature to ensure your system never stops recording due to a full disk. This is the recommended configuration for 24x7 security monitoring.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eBacking Up Important Footage\u003c\/h4\u003e\n    \u003cp\u003eIf you capture footage of an incident — a theft, accident, dispute, or other important event — export the relevant footage to a USB drive or external hard disk immediately. Do not wait until the storage cycle overwrites the recording. Most CP-PLUS NVRs have a USB port on the front panel for direct export.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eMonitoring Drive Health\u003c\/h4\u003e\n    \u003cp\u003eCheck your NVR's storage status page monthly to review drive health indicators. Most CP-PLUS NVR systems display HDD status, available capacity, and any error alerts. Address any drive health warnings promptly to avoid data loss.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eSafety Tips\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eHandling Precautions\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eAlways power off and unplug the NVR before installing or removing the hard disk\u003c\/li\u003e\n      \u003cli\u003eHandle the drive by its edges — static discharge from touching circuit board components can damage the drive\u003c\/li\u003e\n      \u003cli\u003eDo not drop, bend, or strike the hard disk — mechanical shock can damage internal components\u003c\/li\u003e\n      \u003cli\u003eKeep the drive in anti-static packaging until the moment of installation\u003c\/li\u003e\n      \u003cli\u003eDo not expose the drive to strong magnetic fields\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eOperational Safety\u003c\/h4\u003e\n    \u003cul\u003e\n      \u003cli\u003eEnsure the NVR is in a well-ventilated location — do not block NVR vents\u003c\/li\u003e\n      \u003cli\u003eDo not place the NVR in direct sunlight or near heat sources\u003c\/li\u003e\n      \u003cli\u003eUse a UPS (Uninterruptible Power Supply) to protect the NVR and drive from power fluctuations common in India\u003c\/li\u003e\n      \u003cli\u003eSudden power cuts during active recording can cause data corruption — a UPS provides a safe shutdown buffer\u003c\/li\u003e\n      \u003cli\u003eDo not attempt to open or disassemble the hard disk enclosure under any circumstances\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eData Safety Reminder\u003c\/h4\u003e\n    \u003cp\u003eHard disks are mechanical devices with a finite lifespan. Always maintain backup copies of important recordings. D25 and WeKart are not responsible for data loss due to drive failure, power issues, or improper use.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eBuying Guide — How to Choose the Right NVR Hard Disk in India\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eStep 1 — Confirm Your NVR Model\u003c\/h4\u003e\n    \u003cp\u003eBefore purchasing a surveillance HDD, verify your NVR model number. Different NVR models have different hard disk bay counts, maximum supported capacities, and SATA compatibility. The CP-PLUS CP-UNR-4K2041-4PG supports 1 internal SATA hard disk up to 6TB. The D25 1TB is perfectly compatible with this system.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eStep 2 — Choose Surveillance Grade, Not Desktop Grade\u003c\/h4\u003e\n    \u003cp\u003eNever use a desktop hard disk in a CCTV NVR or DVR. Desktop drives fail prematurely in 24x7 recording environments. Always choose a drive labelled as surveillance, security, or NVR — these are specifically designed for continuous recording workloads.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eStep 3 — Calculate Your Storage Requirement\u003c\/h4\u003e\n    \u003cp\u003eUse the rule of thumb: 1080p H.265, 4 cameras, 24x7 recording uses approximately 50 to 70GB per day. Divide your desired retention days by this figure to arrive at your required capacity. For 14-day retention with 4 cameras: 70GB x 14 = approximately 1TB needed.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eStep 4 — Verify Warranty Terms\u003c\/h4\u003e\n    \u003cp\u003eAlways purchase from an authorised source to ensure you receive manufacturer warranty. The D25 1TB purchased from WeKart comes with a 2-Year Carry-In Replacement Warranty and a GST invoice — both essential for warranty claims.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eStep 5 — Buy from a Trusted Source\u003c\/h4\u003e\n    \u003cp\u003eCounterfeit and grey-market surveillance hard disks are a real problem in India. Always purchase from verified sellers like WeKart who provide GST invoices, ship in original manufacturer packaging, and support manufacturer warranty claims.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails class=\"wk-drop\"\u003e\n  \u003csummary class=\"wk-drop-title\"\u003eFrequently Asked Questions (FAQ)\u003c\/summary\u003e\n  \u003cdiv class=\"wk-drop-body\"\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eIs the D25 1TB specifically compatible with the CP-PLUS CP-UNR-4K2041-4PG NVR?\u003c\/h4\u003e\n    \u003cp\u003eYes. The D25 1TB Surveillance Hard Disk is specifically listed as compatible with the CP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR. It uses a standard SATA interface and fits the NVR's internal 3.5-inch hard disk bay. No adapters or modifications are required.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eHow many days of footage can I store on 1TB?\u003c\/h4\u003e\n    \u003cp\u003eThis depends on your recording settings. With 4 cameras at 1080p H.265, expect approximately 10 to 15 days of continuous footage. With 2 cameras at 720p using motion detection, you may get 3 to 5 weeks. For precise estimates, use your NVR's storage calculator with your specific camera and recording settings.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eCan I use a regular desktop hard disk in my CP-PLUS NVR instead?\u003c\/h4\u003e\n    \u003cp\u003eTechnically a desktop HDD will be detected and work initially, but it is strongly not recommended. Desktop drives are not built for 24x7 recording workloads. They run hotter, fail sooner, and are not covered by warranty if used in surveillance systems. A surveillance-specific drive like the D25 is designed for exactly this application.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eDoes this hard disk come with a warranty?\u003c\/h4\u003e\n    \u003cp\u003eYes. The D25 1TB Surveillance Hard Disk carries a 2-Year Carry-In Replacement Warranty from D25. When purchased from WeKart, you receive a valid GST invoice which serves as your official proof of purchase for warranty claims. Carry-in warranty means you bring the defective drive to an authorised service centre for replacement.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eDo I need to format the hard disk before use?\u003c\/h4\u003e\n    \u003cp\u003eYes. When you install the D25 hard disk in your CP-PLUS NVR and power it on for the first time, the NVR will prompt you to initialise (format) the drive. Accept this prompt. The NVR formats the drive in its own internal format for recording. This process takes a few minutes and the drive is then ready for use.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eShould I connect the NVR to a UPS?\u003c\/h4\u003e\n    \u003cp\u003eStrongly recommended, especially in India where power fluctuations and cuts are common. A sudden power cut during recording can corrupt data on the hard disk and, over time, can damage the drive's file system. A UPS provides a buffer of 10 to 30 minutes to allow a proper shutdown of the NVR, protecting both the drive and your recorded footage.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eIs a GST invoice provided with this purchase?\u003c\/h4\u003e\n    \u003cp\u003eYes. Every order from WeKart Online Store ships with a valid GST invoice. Business buyers can use this for input tax credit (ITC) claims. Home buyers receive the invoice as official proof of purchase for warranty purposes.\u003c\/p\u003e\n    \u003ch4 style=\"color:#ffffff !important;background:#124525 !important;padding:6px 12px !important;border-radius:4px !important;font-size:14px !important;margin:14px 0 8px 0 !important;display:block !important;\"\u003eWhat happens when the hard disk is full?\u003c\/h4\u003e\n    \u003cp\u003eWhen configured in overwrite mode (the default and recommended setting), the CP-PLUS NVR automatically overwrites the oldest footage with new recordings when the disk is full. This ensures continuous recording without manual intervention. If you want to keep specific footage, export it to an external USB drive before it gets overwritten.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- ===== HIDDEN BACKEND SEO ===== --\u003e\n\u003cdiv style=\"display:none\"\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the D25 1TB hard disk compatible with CP-PLUS CP-UNR-4K2041-4PG NVR?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The D25 1TB Surveillance Hard Disk is specifically compatible with the CP-PLUS CP-UNR-4K2041-4PG 4 Channel HD NVR. It uses a standard SATA interface and fits the NVR internal 3.5-inch hard disk bay without any adapters.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many days of CCTV footage can a 1TB surveillance hard disk store?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"With 4 cameras at 1080p H.265 recording 24x7, a 1TB surveillance hard disk typically stores 10 to 15 days of footage. With 2 cameras at lower resolution using motion detection recording, storage can extend to 3 to 5 weeks.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use a regular desktop hard disk in my CP-PLUS NVR?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It is not recommended. Desktop hard disks are not built for 24x7 surveillance recording workloads and fail prematurely in CCTV systems. Always use a surveillance-grade hard disk like the D25 1TB which is specifically designed for continuous recording.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What warranty does the D25 1TB surveillance hard disk come with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The D25 1TB Surveillance Hard Disk comes with a 2-Year Carry-In Replacement Warranty from D25. Purchased from WeKart, you receive a valid GST invoice as official proof of purchase for warranty claims.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need to format the D25 surveillance hard disk before installing it in my NVR?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"When you install the D25 hard disk in your CP-PLUS NVR and power it on, the NVR will prompt you to initialise the drive. Accept this prompt to format the drive for use. The process takes a few minutes and the drive is then ready for recording.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What happens to old CCTV footage when the 1TB hard disk is full?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"When configured in overwrite mode, the CP-PLUS NVR automatically overwrites the oldest footage with new recordings when the disk is full. This ensures continuous 24x7 recording without manual intervention. Important footage should be exported to a USB drive before it gets overwritten.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Should I use a UPS with my CP-PLUS NVR and surveillance hard disk?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, a UPS is strongly recommended for CCTV systems in India. Sudden power cuts during recording can corrupt data on the hard disk. A UPS provides 10 to 30 minutes of backup power for a safe NVR shutdown, protecting both the drive and recorded footage.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does WeKart provide a GST invoice with the D25 surveillance hard disk?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Every order from WeKart Online Store includes a valid GST invoice. Business buyers can use it for input tax credit claims, and home buyers receive it as official proof of purchase for warranty purposes.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003c!-- SHORT-TAIL KEYWORDS --\u003e\nsurveillance hard disk 1TB, CCTV hard disk, NVR hard disk, 1TB security HDD, D25 hard disk, CP-PLUS hard disk, surveillance HDD India, CCTV storage drive, security camera hard disk, NVR storage\n\n\u003c!-- LONG-TAIL KEYWORDS (HIGH INTENT INDIA) --\u003e\nD25 1TB surveillance hard disk for CP-PLUS NVR\nCP-UNR-4K2041-4PG compatible hard disk\n1TB CCTV hard disk for 4 channel NVR India\nbest surveillance hard disk for CP Plus NVR\nD25 1TB HDD for CCTV recording India\nCP-PLUS NVR hard disk 1TB buy online India\n24x7 recording surveillance HDD 1TB India\n1TB security camera hard drive for NVR\nCCTV storage hard disk 1TB India online\nNVR HDD 1TB CP Plus compatible buy\nD25 surveillance drive price India\ninternal SATA hard disk for CP Plus NVR\n1TB hard disk for 4 camera CCTV system\nsurveillance HDD India buy WeKart\nCP Plus 4 channel NVR storage hard disk\nCCTV recording hard drive 1TB with warranty\nD25 HDD 24x7 surveillance India\nbest 1TB hard disk for CCTV NVR system\nbuy D25 1TB hard disk with GST invoice India\naffordable NVR HDD 1TB online India\n\n\u003c!-- IMAGE ALT TEXTS --\u003e\n1. D25 1TB Surveillance Hard Disk for CP-PLUS CP-UNR-4K2041-4PG NVR\n2. D25 1TB CCTV recording internal SATA hard disk India\n3. Surveillance hard disk 1TB 24x7 recording for NVR DVR\n4. CP-PLUS 4 channel NVR compatible hard disk D25 1TB\n5. D25 1TB HDD installed inside CP-PLUS NVR system\n6. 1TB internal hard disk for security camera recording system\n7. D25 surveillance hard drive side view SATA connectors\n8. 2-year warranty D25 1TB surveillance HDD WeKart\n9. CCTV storage hard disk 1TB low noise energy efficient\n10. D25 1TB security hard disk anti-static packaging India\n\n\u003c!-- SHOPIFY TAGS --\u003e\nsurveillance-hard-disk, 1tb-hdd, d25-hard-disk, cctv-hard-disk, nvr-hard-disk, cp-plus-compatible, surveillance-storage, security-camera-storage, 24x7-recording, cctv-accessories, internal-hard-disk, sata-hard-disk, 1tb-surveillance-drive, cp-unr-4k2041-4pg, nvr-storage, dvr-hard-disk, cctv-recording-drive, security-hdd, 2-year-warranty, wekartonline\n\n\u003c!-- SEO META TITLE --\u003e\nD25 1TB Surveillance Hard Disk for CP-PLUS 4Ch NVR | WeKart\n\n\u003c!-- SEO META DESCRIPTION --\u003e\nBuy D25 1TB Surveillance Hard Disk for CP-PLUS CP-UNR-4K2041-4PG NVR. 24x7 CCTV recording, low noise, 2-Year warranty. GST invoice. Fast delivery across India — WeKart.\n\n\u003c!-- URL HANDLE --\u003e\nd25-1tb-surveillance-hard-disk-cp-plus-cp-unr-4k2041-4pg-nvr\n\n\u003c\/div\u003e","brand":"D25","offers":[{"title":"Default Title","offer_id":45922626895929,"sku":"1TB_CP_HDD","price":5599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/8216\/2233\/files\/D25_CCTV_recording_hard_disk.jpg?v=1773300407","url":"https:\/\/wekartonline.com\/products\/d25-1tb-surveillance-hard-disk-cp-plus-cp-unr-4k2041-4pg-nvr","provider":"WeKart Online Store","version":"1.0","type":"link"}