WD Black WD4003FZX (4TB,7200 RPM,SATA 6 Gb/s,64MB Cache, 3.5″)Desktop Hard Disk Drive

Manufacturer Part Number: WD4003FZEX,
Capacity: 4 TB,
Rotational Speed: 7200 RPM,
Cache: 64 MB,
Interface: SATA3,
Data Transfer Rate: Buffer to Host: 6 Gb/s; Sustained: 171 MB/s,
Shock Resistance: Operating: 30Gs @ 2ms (write), 65Gs @ 2ms (read); Non-operating: 300Gs @ 2ms,
Acoustics: Idle: 29 dBA, Seek: 34 dBA,
Power Management: Read/Write: 9.5W, Idle: 8.1W, Standby/Sleep: 1.3W,
Form Factor: 3.5 inch,
Dimensions: 4.000 x 5.787 x 1.028 inch (101.6 x 147.0 x 25.4 mm),
Weight: 1.72 lbs (0.78 kg),
Compliance: RoHS Compliant,