WD5000BPKT Western Digital 500GB 2.5″ Hard Drive with 16MB Buffer

WD5000BPKT Technical Specifications

Western Digital Scorpio Black 500GB 7.2K RPM SATA-300 Internal Hard Disk Drive 16MB Buffer 2.5 inches

HARD DRIVE:
Form Factor: 2.5″ x 1/8H
Capacity: 500 GB
Interface Type: SATA-300
Speed: 3 Gb/s
Buffer Size: 16 MB
PERFORMANCE:
Drive Transfer Rate: 300 MBps
Internal Data Rate: 160 MBps
Average Latency: 4.2 ms
Spindle Speed: 7200 rpm
Reliability:
Non-Recoverable Errors: 1 per 10^14
Start / Stop Cycles: 600,000.