Form Factor M.2 2280 Interface PCIe 4.0 x4 NVMe Capacities2 500GB, 1TB, 2TB, 4TB Controller Phison E18 NAND 3D TLC Sequential Read/Write1 500GB – 7,300/3,900MB/s 1TB – 7,300/6,000MB/s 2TB – 7,300/7,000MB/s 4TB – 7,300/7,000MB/s Random 4K Read/Write1 500GB – up to 450,000/900,000 IOPS 1TB – up to 900,000/1,000,000 IOPS 2TB – up to 1,000,000/1,000,000 IOPS 4TB – up to 1,000,000/1,000,000 IOPS Total Bytes Written (TBW)3 500GB – 500TBW 1TB – 1.0PBW 2TB – 2.0PBW 4TB – 4.0PBW Power Consumption 500GB – 50mW Idle / 0.34W Avg / 2.7W (MAX) Read / 4.1W (MAX) Write 1TB – 50mW Idle / 0.33W Avg / 2.8W (MAX) Read / 6.3W (MAX) Write 2TB – 50mW Idle / 0.36W Avg / 2.8W (MAX) Read / 9.9W (MAX) Write 4TB – 50mW Idle / 0.36W Avg / 2.7W (MAX) Read / 10.2W (MAX) Write Storage Temperature -40°C~85°C Operating Temperature 0°C~70°C Dimensions Heat spreader: 80mm x 22mm x 2.21mm (500GB-1TB) 80mm x 22mm x 3.5mm (2TB-4TB) Heatsink: 80mm x 23.67mm x 10.5mm Weight Heat spreader: 500GB-1TB – 7g 2TB-4TB – 9.7g Heatsink: 500GB-1TB – 32.1g 2TB-4TB – 34.9g Vibration Operating 2.17G Peak (7-800Hz) Vibration Non-operating 20G Peak (20-1000Hz) MTBF 2,000,000 hours