WD Red SA500 2TB M.2 2280 NAS SATA Solid State Drive (WDS200T1R0B) - Capacity: 2TB, Form Factor: M.2 2280, Sequential Read Performance: 560MB/s, Sequential Write Performance: 530MB/s, Random Read: 95K IOPS, Random Write: 85K IOPS, Interface: SATA, Endurance (TBW): 1300