Western Digital Red Plus WD40EFPX internal hard drive 3.5" 4000 GB Serial ATA III

Western Digital Red Plus WD40EFPX internal hard drive 3.5" 4000 GB Serial ATA III

Native Command Queuing (NCQ): Yes Advanced Format (AF): Yes Interface: Serial ATA III Power consumption (standby): 0.3 W Start/stop cycles: 600000 Hot-swap: No HDD size: 3.5" Weight: 570 g Component for: NAS Operating shock: 70 G Operating temperature (T-T): 0 - 65 C HDD capacity: 4 TB HDD interface transfer rate: 6 Gbit/s Mean time between failures (MTBF): 1000000 h Power consumption (idle): 3.1 W HDD speed: 5400 RPM Storage drive buffer size: 256 MB Depth: 147 mm Type: HDD 24/7 operation: Yes Height: 26.1 mm Workload rate limit: 180 TB/year Width: 101.6 mm Storage temperature (T-T): -40 - 70 C Noise level (idle): 23 dB Non-operating shock: 250 G