WD Blue WD400BD specs (hard drive - 40 GB - SATA-150)

General

• Packaged Quantity 1
• Device Type Hard drive - Internal hard drive
• Capacity 40 GB
• Form Factor 3.5" x 1/3H
• Interface Serial ATA-150
• Buffer Size 8 MB
• Features SecureConnect,
  FlexPower,
  Data Lifeguard
• Width 4 in
• Depth 5.8 in
• Height 1 in
• Weight 1.3 lbs

Performance

• Drive Transfer Rate 150 MBps
• Seek Time 8.9 ms (average)
• Track-to-Track Seek Time 2 ms
• Average Latency 4.2 ms
• Spindle Speed 7200 rpm

Reliability

• Start / Stop Cycles 50,000

Expansion & Connectivity

• Interfaces 1 x Serial ATA-150 - 7 pin Serial ATA
• Compatible Bays 1 x Internal - 3.5" x 1/3H

Miscellaneous

• Cables Included 1 x Serial ATA cable

Manufacturer Warranty

• Service & Support 2 years warranty
• Service & Support Details Limited warranty - 2 years