Product Description
Specifications Mfr Part Number: WD40EZRX Capacity: 4 TB Rotational Speed: IntelliPower Cache: 64 MB Interface: SATA 6 Gb/s Data Transfer Rate (Max): Buffer to Host: 6 Gb/s Host to/from Drive (Sustained): 150 MB/s Shock: Operating: 65Gs @ 2ms (read/write); 30Gs @ 2ms (read) Non-operating: 250Gs @ 1ms Acoustics: Idle Mode: 25 dBA (average) Seek Mode: 28 dBA (average) Power  Management: 12VDC ±10% (Peak): 1.75 A Read/Write: 4.5 Watts Idle: 3.3 Watts Standby: 0.4 Watts Sleep: 0.4 Watts Form Factor: 3.5 inch Dimensions (WxLxH): 4.000 x 5.787 x 1.028 inch / 101.6 x 147.0 x 26.1 mm Weight: 1.5 lbs / 0.68 kg RoHS Compliant