Compaq 613699-002 | 640GB 7200RPM SATA 3GB/s 2.5-inch Hard Drive

Here are the technical specifications for the Compaq 640GB 7200RPM SATA 3Gb/s 2.5-inch Hard Drive:

1. Form Factor: 2.5-inch
2. Interface: SATA 3Gb/s
3. Capacity: 640GB
4. Rotational Speed: 7200 RPM
5. Buffer Size: 16MB
6. Average Seek Time: 11ms
7. Data Transfer Rate: 300 MBps
8. Shock Tolerance: 350 Gs (operating), 1000 Gs (non-operating)
9. Operating Temperature: 0°C to 60°C
10. Non-Operating Temperature: -40°C to 70°C
11. Power Consumption: 2.5 watts (idle), 5.5 watts (read/write)
12. Dimensions (WxDxH): 7 x 10 x 0.9 cm

Helpful notes:
1. This hard drive is compatible with most laptops that have a 2.5-inch drive bay.
2. The 7200 RPM rotational speed provides faster data access and transfer rates compared to 5400 RPM drives.
3. The 16MB buffer size helps to improve overall drive performance.