Lenovo 00NA671 2.5 3.84TB SAS 6Gb/s MLC Enterprise Capacity Solid State Drives 4KB Random Read: Up to 65,000 IOPS 4KB Random Write: Up to 10,000 IOPS Max Sequential Read: Up to 500 MBps Max Sequential Write: Up to 500 MBps MTBF: 2,500,000 hours Max Shock Resistance: 1000g, 0.5ms Max Vibration Resistance: 2.17 grms, 7-800Hz Height: 15.00mm