Apple 661-5727 | 320GB OSCX Hard Drive for MacBook

Here are the technical specifications for the Apple 320GB OSCX Hard Drive for MacBook:

1. Form Factor: 2.5 inch
2. Interface: SATA 3Gb/s
3. Capacity: 320GB
4. Rotational Speed: 5400 RPM
5. Cache: 8MB
6. Average Latency: 5.56ms
7. Sustained Transfer Rate: 100MB/s
8. Seek Time: 12ms
9. Operating Temperature: 5°C to 55°C
10. Non-Operating Temperature: -40°C to 65°C
11. Operating Humidity: 8% to 90%
12. Non-Operating Humidity: 5% to 95%

Helpful notes:
1. This hard drive is compatible with MacBook models from 2009-2012.
2. Upgrading to a larger hard drive can improve the performance and storage capacity of your MacBook.
3. It's recommended to backup your data before replacing your hard drive.