4TB NVMe M.2

Details Form Factor  M.2 2280 Capacity 4TB Memory Components  3D TLC Interface PCIe 4.0 x4 NVMe Controller Phison E21 Performance Max Sequential Read Up to 4100 MBps Max Sequential Write Up to 4800 MBps 4KB Random Read Up to 1,000,000 IOPS 4KB Random Write Up to 1,000,000 IOPS Terabytes Written (TBW) 4.0PBW MTBF  1,800,000 hours HeatSink No