Lenovo 04W1462 | 320GB 7200RPM SATA 3Gb/s 2.5-inch Internal Hard Drive

Here are the technical specifications for the Lenovo 320GB 7200RPM SATA 2.5-inch Hard Drive for ThinkPad X120e Laptop System:

1. Interface: SATA 3.0 Gbps
2. Form Factor: 2.5-inch
3. Capacity: 320GB
4. Spindle Speed: 7200 RPM
5. Buffer Size: 8MB
6. Average Latency: 4.17 ms
7. Seek Time: 12ms (typical)
8. Track-to-Track Seek Time: 2ms (typical)
9. Operating Temperature: 5°C to 55°C
10. Non-Operating Temperature: -40°C to 70°C
11. Operating Shock: 400G (2ms)
12. Non-Operating Shock: 1000G (1ms)

Helpful notes:
1. This hard drive is specifically designed for the ThinkPad X120e laptop system.
2. The 7200 RPM spindle speed provides faster data transfer rates and improved performance.
3. The 8MB buffer size helps to improve overall system performance by reducing the amount of time the hard drive spends seeking data.