SAMSUNG SM863 MZ-7KM480Z 2.5 480GB SATA III Enterprise Solid State Drive 4KB Random Read: Up to 97,000 IOPS 4KB Random Write: Up to 26,000 IOPS Max Sequential Read: Up to 525 MBps Max Sequential Write: Up to 485 MBps MTBF: 2,000,000 hours Controller: Samsung 7th Generation SATA 6 Gbps Controller for Data Center Power Consumption (Active): 2.8W Operating Temperature: 0°C ~ +70°C