Apple 655T0104 | 40GB 5400RPM ATA-100 2MB Cache 3.5-inch Hard Drive

Technical Specifications:
- Interface: ATA-100
- Capacity: 40GB
- Form Factor: 3.5-inch
- Rotational Speed: 5400RPM
- Cache Size: 2MB
- Average Latency: 5.56ms
- Seek Time: 8.9ms (Read), 10.9ms (Write)
- Operating Temperature: 5°C to 55°C
- Non-Operating Temperature: -40°C to 70°C
- Operating Humidity: 8% to 90%
- Non-Operating Humidity: 5% to 95%
- Shock Tolerance: 63G (operating), 350G (non-operating)

Helpful Notes:
- This hard drive is compatible with older Mac computers that use ATA-100 interface.
- With a 2MB cache, this hard drive can handle basic computing tasks with ease.
- The 5400RPM rotational speed provides a good balance between performance and energy efficiency.