Western Digital Red Plus WD20EFPX internal hard drive 3.5" 2 TB Serial

Mean time between failures (MTBF): 1000000 h Component for: NAS Storage drive buffer size: 64 MB Start/stop cycles: 600000 HDD interface transfer rate: 6 Gbit/s Type: HDD Hot-swap: Yes HDD sustained transfer rate: 150 MiB/s HDD size: 3.5" Interface: Serial ATA HDD capacity: 2 TB HDD speed: 5400 RPM Power consumption (standby): 0.4 W Start-up current: 1.2 A Operating voltage: 5 / 12 V Power consumption (idle): 2.3 W Power consumption (write): 3.3 W Power consumption (read): 3.3 W Operating shock: 30 G Storage temperature (T-T): -40 - 70 °C Non-operating shock: 350 G Operating temperature (T-T): 0 - 65 °C Depth: 147 mm Weight: 450 g Width: 101.6 mm Height: 26.1 mm