Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD – SATA 6 Gb/s, 256 MB Cache, 3.5″ – WD85PURZ

The right drive for the correct job. WD Purple drives are engineered specifically for surveillance to assist resist the elevated heat fluctuations and equipment vibrations within NVR environments. An ordinary desktop drive is built to run for only short intervals, not the harsh 24/7 all the time-on environment of a high-definition surveillance system. With WD Purple, you get reliable, surveillance-class storage that’s tested for compatibility in a variety of security systems. Exclusive AllFrame technology helps reduce frame loss and make stronger overall video playback. WD Purple 8TB* and higher drives have additional performance headroom to Reinforce a new generation of AI-enabled NVRs, video analytics appliances, and deep-learning servers. * As used for storage capacity, 1TB = one trillion bytes. Actual user capacity is also less, depending on operating environment.

Engineered specifically for surveillance security systems.
Tuned for write-intensive, low bit-rate, high stream-count workloads typical to most surveillance applications.
AllFrame AI technology delivers additional enhancements and higher workload rate for AI-enabled recorders, systems and solutions
Supports As much as 180 TB/yr workload rate (2) | (2) (As much as 360 TB/yr workload rate on drives that Reinforce AllFrame AI technology).
Reinforce for more than eight bays.