HP 653122-B21 3.5 100GB SATA II MLC SC Enterprise Mainstream Solid State Drive 4KB Random Read: Up to 32,000 IOPS 4KB Random Write: Up to 6,000 IOPS Max Sequential Read: Up to 257 MBps Max Sequential Write: Up to 129 MBps Power Consumption (Idle): 7W Operating Temperature: 0°C ~ +60°C Height: 15.00mm