Product: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD84PURZ
Brand: Western Digital
Color: Purple
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 up to 180 TB/yr workload rate** (Up to 360 TB/yr workload rate on drives that support AllFrame AI technology).
Support for more than eight bays.

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