Manufacturer Recertified Crucial M4 CT128M4SSD2 2.5 128GB SATA III MLC Internal Solid State Drive (SSD) 4KB Random Read: Up to 45,000 IOPS Controller: Marvell Sustained Sequential Read: Up to 500MBps (SATA 6Gbs); 265MBps (SATA 3Gbs) Sustained Sequential Write: Up to 175MBps (SATA 6Gbps) 4KB Random Write: Up to 35,000 IOPS Power Consumption (Active): 0.15W Power Consumption (Idle): Max Shock Resistance: 1500G