Capabilities 2 512GB, 1024GB, 2048GB, and 4096GB Controller Phison E18 NAND 3D TLC Sequential read/write Form Factor M.2 2280 Interface PCIe 4.0 x4 NVMe Random 4K read/write speed 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 1.6PBW, 4096GB, 3.2PBW, 1024GB, 800TBW, 2048GB, and 512GB Use of power 50mW idle, 0.34W average, 2.7W (MAX) read, and 4.1W (MAX) for 512GB Compose 50mW idle, 0.33W average, 2.8W (MAX) read, and 6.3W (MAX) for 1024GB Write 4096GB – 50mW idle / 0.36W avg / 2.7W (MAX) and 2048GB – 50mW idle / 0.36W avg / 2.8W (MAX) read / 9.9W (MAX). read / 10.2W (MAX) Compose -40°C to 85°C is the storage temperature. 0°C to 70°C is the operating temperature. Measurements: 80 x 22 x