SAMSUNG PM863 MZ-7LM3T8E 2.5 3.84TB SATA III Enterprise Solid State Disk 4KB Random Read: Up to 99,000 IOPS 4KB Random Write: Up to 18,000 IOPS Max Sequential Read: Up to 540 MBps Max Sequential Write: Up to 480 MBps MTBF: 2,000,000 hours Controller: Mercury Power Consumption (Active): Read: 3.0W Write: 4.1W Operating Temperature: 0°C ~ +70°C