Apple 655-1511A | 320GB 5400RPM SATA 1.5Gb/s 2.5-inch Hard Drive

1. Interface: SATA 1.5Gb/s
2. Capacity: 320GB
3. Form Factor: 2.5 inches
4. RPM: 5400
5. Cache: 8MB
6. Average Seek Time: 12ms
7. Average Latency: 5.56ms
8. Data Transfer Rate: 150MB/s
9. Operating Temperature: 0°C to 60°C
10. Non-Operating Temperature: -40°C to 70°C
11. Operating Humidity: 5% to 95% non-condensing
12. Shock Tolerance: 350G (2ms)

Notes:
1. This hard drive is compatible with MacBook and MacBook Pro models from 2006 to 2009.
2. The 8MB cache allows for faster data access and retrieval.
3. The 350G shock tolerance makes this hard drive durable and able to withstand accidental drops and bumps.