Western Digital Caviar Green WD6400AADS 640GB SATA2 32MB Hard Drive

• Mfr Part Number: WD6400AADS
• Capacity: 640 GB
• Rotational Speed: IntelliPower
• Cache: 32 MB
• Interface: SATA2
• Max. External Transfer Rate: 3 Gb/s
• Shock:
• Operating: 65G @ 2ms
• Non-operating: 300G @ 1ms
• Power Dissipation:
• Read/Write: 4.9 Watts
• Idle: 2.8 Watts
• Standby: 0.4 Watts
• Sleep: 0.4 Watts
• Dimensions (WxLxH): 4 x 5.787 x 1.028 inch / 101.6 x 147 x 25.4 mm
• Form Factor: 3.5 inch
• Weight: 1.32 lbs/ 0.6 kg