Western Digital Ultrastar DC HC320 3.5" 8000 Serial ATA III

HDD size: 3.5" Storage drive buffer size: 256 MB HDD speed: 7200 RPM HDD capacity: 8 TB Start/stop cycles: 600000 Type: HDD Mean time between failures (MTBF): 2000000 h Average latency: 4.16 ms HDD sustained transfer rate: 243 MiB/s Write seek time: 8.6 ms Interface: Serial ATA III Component for: Server/workstation HDD interface transfer rate: 6 Gbit/s Read seek time: 8 ms Power consumption (read): 8.8 W Operating voltage: 5 / 12 V Power consumption (write): 8.8 W Power consumption (idle): 7.4 W Operating shock: 70 G Storage temperature (T-T): -40 - 70 °C Operating vibration: 0.67 G Non-operating vibration: 1.04 G Non-operating shock: 300 G Operating temperature (T-T): 5 - 60 °C Width: 101.6 mm Depth: 147 mm Height: 26.1 mm Weight: 715 g Storage drive adapter included: No