Capacity: 1TB, 2TB, 4TB Form Factor: M.2 2280 Interface: PCIe Gen5x4 Speed 1TB: Sequential read speed up to 14,000MB/s1, sequential write speed up to 7,500MB/s1, random read up to 1600K IOPs, random write up to 1000K IOPs 2TB: Sequential read speed up to 14,000MB/s1, sequential write speed up to 10,000MB/s1, random read up to 2000K IOPs, random write up to 1400K IOPs 4TB: Sequential read speed up to 14,000MB/s1, sequential write speed up to 11,000MB/s1, random read up to 2000K IOPs, random write up to 1500K IOPs Vibration Resistant: 10~2000Hz, 1.5mm, 20G, 1Oct/min, 30min/axis (X, Y, Z) TBW: 1TB: 750TBW, 2TB: 1500TBW, 4TB: 3000TBW MTBF: 1,500,000 Hours