ADATA Ultimate SU900 2.5 256GB SATA III 3-D Vertical Internal Solid State Drive (SSD) ASU900SS-256GM-C Max Sequential Read: Up to 560 MBps (ATTO) Up to 550 MBps (Crystal Disk Mark) Max Sequential Write: Up to 520 MBps (ATTO) Up to 505 MBps (Crystal Disk Mark) Controller: SMI Max Shock Resistance: 1500G/0.5ms Used For: Consumer MTBF: 2,000,000 hours Operating Temperature: 0°C ~ +70°C Storage Temperature: -40°C ~ +85°C