Details Form factor PCIe 4.0 NVMe Capabilities for the M.2 2280 Interface 500 GB, 1 TB, 2 TB, and 4 TB Phison E18 NAND 3D TLC Controller Sequential read/write 700 MB/s to 3,900 MB/s 7,300/6,000 MB/s – 1TB 7,300/7,000 MB/s – 2TB 7,300/7,000 MB/s – 4TB 4K random read/write Up to 450,000/900,000 IOPS for 1 500GB Up to 900,000/1,000,000 IOPS for 1TB Up to 1,000,000/1,000,000 IOPS for 2TB Up to 1,000,000/1,000,000 IOPS for 4TB Bytes Written Total (TBW) 3 500 GB to 500 TBW 1TB to 1.0PBW 2.0PBW to 2TB and 4.0PBW to 4TB Use of power 5mW idle, 0.34W average, 2.7W (MAX) read, and 4.1W (MAX) write for 500GB 1TB: 2.8W (MAX) read, 6.3W (MAX), 5mW idle, and 0.33W average Compose 5mW idle, 0.36W average, 2.8W (MAX) read, and 9.9W (MAX) write for a 2TB drive 5mW idle, 0.36W average, 2.7W (MAX) read, and 10.2W (MAX) for a 4TB system Compose -40°C to 85°C is the storage temperature. Temperature range for operation: 0°C to 70°C Measurements 80 x 22 mm