661-00152 - Apple 1TB 5400RPM Hard Drive for iMac A1418

Here are the technical specifications for the Apple 1TB 5400RPM Hard Drive for iMac A1418:

1. Form Factor: 2.5-inch
2. Interface: SATA 6Gb/s
3. Capacity: 1TB
4. RPM: 5400
5. Cache: 8MB
6. Average Latency: 5.56ms
7. Sustained Transfer Rate: Up to 140MB/s
8. Seek Time: 12ms
9. Operating Temperature: 0°C to 60°C
10. Non-Operating Temperature: -40°C to 70°C
11. Shock Resistance: 350G, 2ms
12. Dimensions: 100.3mm x 69.85mm x 9.5mm

Helpful notes:
1. This hard drive is compatible with iMac A1418 models from 2012 to 2015.
2. It is recommended to have professional installation for this hard drive.
3. The 5400RPM speed is not the fastest, but it is a good option for storage purposes.