Western Digital Purple Pro Smart Video HDD 8TB internal hard drive 7200 RPM 3.5" Serial ATA

Workload rate limit: 550 TB/year HDD speed: 7200 RPM Noise level (idle): 27 dB RAID levels: JBOD HDD capacity: 8 TB Interface: Serial ATA Mean time between failures (MTBF): 2500000 h Hybrid-HDD cache memory: 0.256 GB Type: HDD HDD average transfer rate: 265 MB/s HDD interface transfer rate: 6 Gbit/s Start/stop cycles: 600000 HDD size: 3.5" Component for: PC Number of AI channels: 32 Power consumption (standby): 0.3 W Power consumption (idle): 6.5 W Power consumption (write): 7.3 W Power consumption (off): 0.3 W Power consumption (read): 7.3 W Storage temperature (T-T): -40 - 70 °C Operating shock: 65 G Operating temperature (T-T): 0 - 65 °C Non-operating shock: 250 G Depth: 147 mm Height: 26.1 mm Weight: 715 g Width: 101.6 mm Quantity per pack: 1 pc(s) Compliance certificates: Federal Communications Commission (FCC) Warranty period: 5 year(s) Maximum number of cameras supported: 64 Warnings: Do not expose to high temperatures or moisture. Compatible products: Up to 64 single-stream cameras Certification: BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL