Lenovo 04W1796 | 320GB 7200RPM SATA 3GB/s 2.5-inch Internal Hard Drive

Here are the technical specifications of the Lenovo 320GB 7200RPM SATA 3Gb/s 2.5-inch Hard Drive for ThinkPad X130e / x121e Laptop System:

1. Interface Type: Serial ATA-300
2. Buffer Size: 8 MB
3. Bytes per Sector: 512
4. Form Factor: 2.5-inch
5. Spindle Speed: 7200 RPM
6. Data Transfer Rate: 300 MBps
7. Average Latency: 4.17 ms
8. Seek Time: 12 ms (average)
9. Track-to-Track Seek Time: 2 ms
10. Non-Recoverable Errors: 1 per 10^14
11. Shock Tolerance: 350 g @ 2ms (operating) / 900 g @ 1ms (non-operating)
12. Vibration Tolerance: 0.67 g @ 5-500 Hz (operating) / 1.04 g @ 2-200 Hz (non-operating)

Helpful notes:
1. The 7200 RPM spindle speed ensures faster data access and transfer rates.
2. The 2.5-inch form factor makes it ideal for use in laptops and other portable devices.
3. The shock and vibration tolerance make it suitable for use in rugged environments.