Western Digital AC28400-23RT | Caviar 8.4GB 5400RPM EIDE 512KB Cache (512) 3.5-inch Internal Hard Drive

Technical Specifications:
- Interface: ATA-66
- Capacity: 8GB
- Form Factor: 3.5-inch
- Rotational Speed: 5400RPM
- Cache Size: N/A
- Average Latency: 5.56ms
- Seek Time: 8.9ms (read), 10.9ms (write)
- Transfer Rate: 66MB/s
- Operating Temperature: 5°C to 55°C
- Non-Operating Temperature: -40°C to 65°C
- Shock Resistance: 65G (operating), 250G (non-operating)
- Acoustics: 31dBA (idle), 33dBA (seek)

Helpful Notes:
- This hard drive is best suited for older systems that use ATA-66 interface.
- With a capacity of 8GB, this hard drive is not suitable for modern storage needs.
- The shock resistance of 65G (operating) and 250G (non-operating) makes it a reliable option for rugged environments.