Corsair Certified Neutron Series 256GB Sata III Internal 2.5 Solid State Drive (CSSD-N256GB3/RF2) Max Sequential Read: Up to 540 MBps Max Sequential Write: Up to 450 MBps 4KB Random Read: Up to 83,000 IOPS Controller: LAMD 4KB Random Write: Up to 95,000 IOPS Power Consumption (Active): 4.6W Power Consumption (Idle): 0.6W Max Shock Resistance: 1500G