Cool, quiet operation, superior performance and industry-leading reliability make this EIDE drive ideal for desktop, business, and consumer electronics storage.

Features:

• Product Description: WD Caviar SE WD4000AAJB - hard drive - 400 GB - ATA-100
• Type: Hard drive - internal
• Form Factor: 3.5" x 1/3H
• Dimensions (WxDxH): 4 in x 5.8 in x 1 in
• Weight: 1.4 lbs
• Capacity: 400 GB
• Interface Type: ATA-100
• Data Transfer Rate: 100 MBps
• Average Seek Time: 8.9 ms
• Spindle Speed: 7200 rpm
• Buffer Size: 8 MB
• Manufacturer Warranty: 3 years warranty