Western Digital Blue 8TB WD PURPL 8TB WD PURPLE 3.5" Serial ATA III

Storage drive buffer size: 256 MB Mean time between failures (MTBF): 1000000 h Type: HDD HDD speed: 5400 RPM HDD sustained transfer rate: 210 MiB/s Interface: Serial ATA III HDD capacity: 8 TB HDD size: 3.5" Start/stop cycles: 300000 Component for: Surveillance system HDD interface transfer rate: 6 Gbit/s Operating voltage: 5 / 12 V Power consumption (idle): 23 W Storage temperature (T-T): -40 - 70 °C Operating shock: 30 G Non-operating shock: 250 G Operating temperature (T-T): 0 - 65 °C Depth: 147 mm Height: 26.1 mm Width: 101.6 mm Weight: 650 g