WD Purple 4TB Surveillance Hard Drive, 5400 rpm, 64MB cache

Uncompromising StorageBuilt for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple 8TB,10TB & 12TB drives are designed to support Deep Learning analytics in AI capable NVRs, and feature an enhanced workloadrating of up to 360TB/yr, and up to 16 AI channels for analytics within the system.The Right Drive for the JobWD Purple drives have been engineered specifically for the extreme demands of high temperature, 24/7 surveillancesystems.Expand Your View to 64WD Purple drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your securitysystem.Performance You Can TrustFrom a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need itmost.