WD Purple 4TB Surveillance Hard Disk Drive – 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ

The WD Purple 4TB Surveillance Hard Drive is purpose-built for 24/7 security systems, delivering reliable performance with 4TB storage capacity for extensive video footage. Operating at 5400 RPM with 64MB cache and SATA 6Gb/s interface, it’s optimized for continuous recording from up to 64 cameras. Key features include AllFrame AI technology that reduces frame loss, enhanced workload rating of 180TB/year, and specialized firmware designed to handle the demanding write-intensive nature of surveillance applications. The drive offers superior reliability in high-temperature environments, reduced power consumption, and compatibility with leading surveillance system manufacturers, making it the ideal choice for professional security installations requiring dependable, long-term video storage.