Compaq 188638-001 | 20GB Hard Drive

1. Interface: IDE
2. Capacity: 20GB
3. RPM: 5400
4. Form Factor: 3.5 inch
5. Buffer Size: 2MB
6. Average Seek Time: 8.9ms
7. Data Transfer Rate: 100MB/s
8. Operating Temperature: 5°C to 55°C
9. Non-Operating Temperature: -40°C to 70°C
10. Operating Humidity: 5% to 95%
11. Non-Operating Humidity: 5% to 95%
12. Shock Tolerance: 65G (operating), 250G (non-operating)

Notes:
1. This hard drive is compatible with Compaq and HP desktop computers.
2. It uses IDE interface which is now an outdated technology.
3. The 2MB buffer size is relatively small compared to modern hard drives.