HP J7989G | 40GB 5400RPM SATA 1.5GB/s 2.5-inch Hard Drive

Here are the technical specifications for the HP 40GB 5400RPM SATA 1.5GB/s 2.5-inch Hard Drive:

1. Interface Type: SATA 1.5Gb/s
2. Buffer Size: 8 MB
3. Bytes per Sector: 512
4. Form Factor: 2.5"
5. Spindle Speed: 5400 RPM
6. Drive Transfer Rate: 150 MBps (external)
7. Seek Time: 12 ms (average)
8. Track-to-Track Seek Time: 2 ms
9. Full-Stroke Seek Time: 22 ms
10. Non-Recoverable Errors: 1 per 10^14
11. Start/Stop Cycles: 50,000
12. Operating Temperature: 41°F to 131°F

Helpful Notes:
1. This hard drive is compatible with HP ProLiant servers and storage systems.
2. It is a small form factor drive, making it ideal for use in laptops and other portable devices.
3. The 8 MB buffer size helps to improve overall system performance.