Crucial M550 1TB SATA 2.5 7mm (with 9.5mm adapter) Internal Solid State Drive CT1024M550SSD1 Max Sequential Read: Up to 550 MBps Max Sequential Write: Up to 500 MB/s 4KB Random Read: Up to 95,000 IOPS 4KB Random Write: Up to 85,000 IOPS Used For: Consumer MTBF: 1,500,000 hours Operating Temperature: 0°C ~ +70°C Height: 7mm