Built for 24/7, always-on, high-definition security systems, WD Purple drives are optimized for surveillance systems. This WD Purple 22TB drive is designed to support Deep Learning analytics in AI capable NVRs, and feature an enhanced workload rating of up to 550TB/yr.
? 22TB hard disk drive with SATA 6Gb/s interface and 512MB cache
? Workload rating of 550TB/year
? 2.5M hours MTBF (mean time between failures)
? Supports up to 64 x HD cameras and 32 AI Streams








