{"product_id":"wd-purple-4tb-surveillance-hard-drive-5400rpm-sata-iii-3-5","title":"WD Purple 4TB Surveillance Hard Drive 5400RPM SATA III 3.5\"","description":"\u003cp data-start=\"597\" data-end=\"896\"\u003eThe WD Purple WD44PURZ 4TB Surveillance Hard Drive is purpose-built for modern CCTV, NVR and DVR security systems that operate around the clock. Engineered specifically for surveillance workloads, it delivers reliable, continuous recording performance across multiple high-definition camera streams.\u003c\/p\u003e\n\u003cp data-start=\"898\" data-end=\"1255\"\u003eUnlike standard desktop hard drives, WD Purple drives are optimised for write-intensive environments, prioritising sustained data capture to ensure critical footage is never missed. With support for high workloads, multi-bay systems, and tarnish-resistant components, this drive is an ideal choice for professional and commercial surveillance installations.\u003c\/p\u003e\n\u003chr data-start=\"1257\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1820\"\u003e\u003cstrong data-start=\"1262\" data-end=\"1289\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003cbr data-start=\"1289\" data-end=\"1292\"\u003e✔ Designed specifically for CCTV, DVR and NVR surveillance systems\u003cbr data-start=\"1358\" data-end=\"1361\"\u003e✔ Optimised for 24\/7 continuous recording environments\u003cbr data-start=\"1415\" data-end=\"1418\"\u003e✔ Supports workload rates up to 180TB per year\u003cbr data-start=\"1464\" data-end=\"1467\"\u003e✔ Tuned for write-intensive, low bit-rate, high stream-count workloads\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e✔ Prioritised write operations for reliable video capture\u003cbr data-start=\"1597\" data-end=\"1600\"\u003e✔ Supports systems with more than eight drive bays\u003cbr data-start=\"1650\" data-end=\"1653\"\u003e✔ TLER ATA streaming support reduces dropped frames\u003cbr data-start=\"1704\" data-end=\"1707\"\u003e✔ Tarnish-resistant components for enhanced durability\u003cbr data-start=\"1761\" data-end=\"1764\"\u003e✔ Ideal for HD and multi-camera security installations\u003c\/p\u003e\n\u003chr data-start=\"1822\" data-end=\"1825\"\u003e\n\u003cp data-start=\"1827\" data-end=\"1855\"\u003e\u003cstrong data-start=\"1827\" data-end=\"1855\"\u003eTECHNICAL SPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1857\" data-end=\"1887\"\u003e\u003cstrong data-start=\"1857\" data-end=\"1866\"\u003eModel\u003c\/strong\u003e\u003cbr data-start=\"1866\" data-end=\"1869\"\u003eWD Purple WD44PURZ\u003c\/p\u003e\n\u003cp data-start=\"1889\" data-end=\"1907\"\u003e\u003cstrong data-start=\"1889\" data-end=\"1901\"\u003eCapacity\u003c\/strong\u003e\u003cbr data-start=\"1901\" data-end=\"1904\"\u003e4TB\u003c\/p\u003e\n\u003cp data-start=\"1909\" data-end=\"1935\"\u003e\u003cstrong data-start=\"1909\" data-end=\"1924\"\u003eForm Factor\u003c\/strong\u003e\u003cbr data-start=\"1924\" data-end=\"1927\"\u003e3.5 inch\u003c\/p\u003e\n\u003cp data-start=\"1937\" data-end=\"1971\"\u003e\u003cstrong data-start=\"1937\" data-end=\"1950\"\u003eInterface\u003c\/strong\u003e\u003cbr data-start=\"1950\" data-end=\"1953\"\u003eSATA III (6.0Gb\/s)\u003c\/p\u003e\n\u003cp data-start=\"1973\" data-end=\"2003\"\u003e\u003cstrong data-start=\"1973\" data-end=\"1993\"\u003eRotational Speed\u003c\/strong\u003e\u003cbr data-start=\"1993\" data-end=\"1996\"\u003e5400RPM\u003c\/p\u003e\n\u003cp data-start=\"2005\" data-end=\"2022\"\u003e\u003cstrong data-start=\"2005\" data-end=\"2014\"\u003eCache\u003c\/strong\u003e\u003cbr data-start=\"2014\" data-end=\"2017\"\u003e128MB\u003c\/p\u003e\n\u003cp data-start=\"2024\" data-end=\"2066\"\u003e\u003cstrong data-start=\"2024\" data-end=\"2043\"\u003eWorkload Rating\u003c\/strong\u003e\u003cbr data-start=\"2043\" data-end=\"2046\"\u003eUp to 180TB per year\u003c\/p\u003e\n\u003cp data-start=\"2068\" data-end=\"2148\"\u003e\u003cstrong data-start=\"2068\" data-end=\"2084\"\u003eOptimisation\u003c\/strong\u003e\u003cbr data-start=\"2084\" data-end=\"2087\"\u003eSurveillance-specific firmware for continuous write workloads\u003c\/p\u003e\n\u003cp data-start=\"2150\" data-end=\"2221\"\u003e\u003cstrong data-start=\"2150\" data-end=\"2171\"\u003eMulti-Bay Support\u003c\/strong\u003e\u003cbr data-start=\"2171\" data-end=\"2174\"\u003eSupports more than 8 drive bays (4TB and above)\u003c\/p\u003e\n\u003cp data-start=\"2223\" data-end=\"2273\"\u003e\u003cstrong data-start=\"2223\" data-end=\"2244\"\u003eStreaming Support\u003c\/strong\u003e\u003cbr data-start=\"2244\" data-end=\"2247\"\u003eTLER ATA streaming enabled\u003c\/p\u003e\n\u003cp data-start=\"2275\" data-end=\"2324\"\u003e\u003cstrong data-start=\"2275\" data-end=\"2289\"\u003eDrive Type\u003c\/strong\u003e\u003cbr data-start=\"2289\" data-end=\"2292\"\u003eInternal surveillance hard drive\u003c\/p\u003e\n\u003cp data-start=\"2326\" data-end=\"2375\"\u003e\u003cstrong data-start=\"2326\" data-end=\"2339\"\u003ePackaging\u003c\/strong\u003e\u003cbr data-start=\"2339\" data-end=\"2342\"\u003eOEM – supplied in anti-static bag\u003c\/p\u003e\n\u003chr data-start=\"2377\" data-end=\"2380\"\u003e\n\u003cp data-start=\"2382\" data-end=\"2406\"\u003e\u003cstrong data-start=\"2382\" data-end=\"2406\"\u003eWHY CHOOSE WD PURPLE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2408\" data-end=\"2760\"\u003eWD Purple drives are engineered from the ground up for surveillance systems, delivering consistent performance where standard desktop drives fall short. With firmware tuned for uninterrupted recording, enhanced reliability under heavy workloads, and proven durability in multi-bay environments, WD Purple is trusted by security professionals worldwide.\u003c\/p\u003e\n\u003cp data-start=\"2762\" data-end=\"2957\"\u003eIf you are building or upgrading a CCTV, DVR or NVR system that must run 24\/7 without compromise, the WD Purple 4TB hard drive is the dependable storage solution designed to capture every moment.\u003c\/p\u003e","brand":"WD","offers":[{"title":"Default Title","offer_id":48234972184733,"sku":"WD44PURZ","price":207.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0599\/3725\/9677\/files\/HDWES-WD44PURZ-lg.jpg?v=1765827978","url":"https:\/\/www.it-supplies-ltd.co.uk\/products\/wd-purple-4tb-surveillance-hard-drive-5400rpm-sata-iii-3-5","provider":"IT Supplies Ltd","version":"1.0","type":"link"}