SanDisk Lightning Ascend Gen. II SDLTODKM-400G-5CA1 2.5 400GB SAS 12Gb/s Enterprise Solid State Disk 4KB Random Read: Up to 195,000 IOPS 4KB Random Write: Up to 100,000 IOPS Max Sequential Read: Up to 980 MBps Max Sequential Write: Up to 600 MBps MTBF: 2,500,000 hours Power Consumption (Idle): 3.9W Power Consumption (Active): 5.9W Operating Temperature: 0°C ~ +60°C