Western Digital 640GB 2.5in 5400rpm 8MB

Item:

Western Digital 640GB 2.5in 5400rpm 8MB

Specifications:

640GB SATA II 5400rpm 8mb Buffer 2.5" Notebook Hard Drive

Compatible with all Apple MacBook and MacBook Pro "Unibody" Models, MacBook Pro "Original" 17" models only.

Performance
Rotational Speed: 5400rpm
Buffer Size: 8mb
Transfer Rate
Serial ATA (G/s): 3.0G/sec
Average Seek: < 12ms
Average Latency: 5.5ms
Warranty: 3 Year Western Digital Factory Warranty

Full Specification Sheet