SAMSUNG 850 EVO 2.5 1TB SATA III 3-D Vertical Internal Solid State Drive (SSD) MZ-75E1T0B/AM Max Sequential Read: Up to 540 MBps Max Sequential Write: Up to 520 MBps 4KB Random Read: Random read (QD1) [IOPS]: up to 10,000 IOPS x0ARandom read (QD32) [IOPS]: up to 98,000 IOPS Controller: Samsung MGX Controller 4KB Random Write: Random Write (QD1) [IOPS]: up to 40,000 IOPS x0ARandom Write (QD32) [IOPS]: up to 90,000 IOPS Power Consumption (Active): 4.00W Power Consumption (Idle): 0.05W Used For: Consumer