SAMSUNG 850 EVO mSATA 1TB Mini-SATA (mSATA) 3-D Vertical Internal Solid State Drive (SSD) MZ-M5E1T0BW Max Sequential Read: Up to 540 MBps Max Sequential Write: Up to 520 MBps 4KB Random Read: Up to 97,000 IOPS Controller: MEX 4KB Random Write: Up to 88,000 IOPS Power Consumption (Active): Read: 3.50W Write: 4.30W Power Consumption (Idle): 0.05W Height: 4.90mm