Apple 661-6382 | 512GB Solid State Hard Drive for MacBook Pro A1278

Here are the technical specifications for the Apple 512GB Solid State Hard Drive for MacBook Pro A1278:

1. Form Factor: 2.5-inch
2. Interface: SATA III (6 Gb/s)
3. Capacity: 512 GB
4. NAND Flash Type: Multi-Level Cell (MLC)
5. Sequential Read Speed: Up to 520 MB/s
6. Sequential Write Speed: Up to 450 MB/s
7. Random Read Speed: Up to 80,000 IOPS
8. Random Write Speed: Up to 40,000 IOPS
9. MTBF: 1.5 million hours
10. Operating Temperature: 0°C to 70°C
11. TRIM Support: Yes
12. S.M.A.R.T. Support: Yes

Helpful notes:
1. This SSD is compatible with MacBook Pro A1278 models from mid-2012 and early 2013.
2. Upgrading to an SSD can significantly improve your MacBook's performance and speed.
3. This SSD uses MLC NAND flash, which offers higher durability and longer lifespan compared to TLC NAND flash.