WesternDigital 4TB WD4001FAEX SATA Disk

WD Black 4TB Specifications

Interface: SATA 6Gb/s

Rotational Speed: 7,200 RPM

Buffer Size: 64MB

Average Latency: 4.20 ms

Load/unload Cycles: 300,000 minimum

Formatted Capacity: 4,000,787 MB

User Sectors Per Drive: 3,907,029,168

Dimensions: Height 26.1 mm, Depth 147 mm, Width 101.6 mm

Weight: 0.78 kg

Operating Shock (Read): 30G, 2 ms

Non-operating Shock: 300G, 2 ms

Acoustics: Idle Mode: 29 dBA (average), Seek Mode: 34 dBA (average)

Temperature: Operating -0° C to 60° C, Non-operating -40° C to 70° C

Power Dissipation

Read/Write: 10.40 Watts

Idle: 8.10 Watts

Standby: 1.20 Watts

Sleep: 1.20 Watts