HP P4738A | 20GB 5400RPM ATA-100 3.5-inch Internal Hard Drive

Technical Specs:
- Interface: ATA-100
- Capacity: 20GB
- Speed: 5400RPM
- Form Factor: 3.5-inch
- Cache: 2MB
- Average Latency: 5.56ms
- Average Seek Time: 8.9ms
- Data Transfer Rate: 100MB/s
- Operating Temperature: 5°C to 55°C
- Non-Operating Temperature: -40°C to 70°C
- Operating Humidity: 10% to 90% non-condensing
- Non-Operating Humidity: 5% to 95% non-condensing

Helpful Notes:
- This hard drive is compatible with older computers that use ATA-100 interface.
- The 2MB cache helps improve the hard drive's performance.
- It has a high data transfer rate of 100MB/s.