SAMSUNG 840 EVO 2.5 1TB SATA III MLC Internal Solid State Drive (SSD) MZ-7TE1T0BW 4KB Random Read: Up to 98,000 IOPS Controller: Samsung 3-core MEX Sustained Sequential Read: 540MB/s Sustained Sequential Write: 520MBps 4KB Random Write: Up to 90,000 IOPS Power Consumption (Active): 0.24W Power Consumption (Idle): 0.14W Used For: Consumer