Description Form Factor M.2 2280 Interface PCIe 4.0 x4 NVMe Capacities2 512GB, 1024GB, 2048GB, 4096GB Controller Phison E18 NAND 3D TLC DRAM Cache Yes Sequential read/write 1024GB – 7,000/6,000MB/s Random 4K read/write1 1024GB – up to 900,000/1,000,000 IOPS Total Bytes Written (TBW)3 1024GB – 800TBW Power consumption 1024GB – 50mW idle / 0.33W avg / 2.8W (MAX) read / 6.3W (MAX) write Storage temperature -40°C~85°C Operating temperature 0°C~70°C Dimensions 80mm x 22mm x 2.21mm (512GB-1024GB) 80mm x 22mm x 3.5mm (2048GB-4096GB) Weight 512GB-1024GB – 7g 2048GB-4096GB – 9.7g Vibration operating 2.17G peak (7-800Hz) Vibration non-operating 20G Peak (20-1000Hz) MTBF 2,000,000 hours