Apple 661-5247 | 320GB 5400RPM SATA 2.5-Inch Hard Drive for MacBook A1342

Here are the technical specifications for the Apple 320GB 5400RPM SATA 2.5-Inch Hard Drive for MacBook A1342:

1. Brand: Apple
2. Model: 661-5247
3. Type: Internal Hard Drive
4. Form Factor: 2.5 inch
5. Interface: SATA
6. Capacity: 320GB
7. Rotational Speed: 5400 RPM
8. Cache Size: 8MB
9. Average Seek Time: 12ms
10. Data Transfer Rate: 3.0 Gbps
11. Operating Temperature: 0°C to 60°C
12. Operating Humidity: 5% to 95% non-condensing

Helpful notes:
1. This hard drive is compatible with MacBook A1342 models.
2. The 5400 RPM rotational speed provides a balance between speed and power consumption.
3. The 8MB cache size helps to improve the overall performance of the hard drive.