Phison E18 NAND Controller with Form Factor M.2 2280 Interface PCIe 4.0 x4 NVMe Capacities: 2 512GB, 1024GB, 2048GB, 4096GB Sequential read/write Random 4K read/write speed of 512GB: 7,000/3,900MB/s; 1024GB: 7,000/6,000MB/s; 2048GB: 7,000/7,000MB/s; 4096GB: 7,000/7,000MB/s; 1024GB – up to 900,000/1,000,000 IOPS 2048GB – up to 1,000,000/1,000,000 IOPS 4096GB – up to 1,000,000/1,000,000 IOPS Total Bytes Written (TBW) 1 512GB – up to 450,000/900,000 IOPS 3.2PBW 4096GB – 400TBW 1024GB – 800TBW 2048GB – 1.6PBW Power usage 50mW idle, 0.34W average, 2.7W (MAX) read, and 4.1W (MAX) for 512GB Compose 1024 GB - 50 mW standby / 0.33 w average / 2.8 w maximum read / 6.3 w maximum write 2048GB – 50mW idle / 0.36W avg / 2.8W (MAX) read / 9.9W (MAX) write 4096GB – 50mW idle / 0.36W avg / 2.7W (MAX) 10.2W (MAX) / read Compose Cold storage (-40°C to 85°C) Working temperature range: 0°C to 70°C Measurements: 80 x 22 x