HP 779164-B21 2.5 200GB SAS 12Gb/s Mainstream Endurance Enterprise Mainstream SC H2 Solid State Drive 4KB Random Read: Up to 70,000 IOPS 4KB Random Write: Up to 51,000 IOPS Max Sequential Read: Up to 1000 MBps Max Sequential Write: Up to 510 MBps MTBF: 2,000,000 hours Power Consumption (Active): 9W Operating Temperature: 0°C ~ +60°C