800GB Storage Capacity , M.2 2280 Form Factor , PCIe 3.0 x4 Interface , Up to 1000 MB/s Sequential Write Speed , Up to 3100 MB/s  Sequential Read Speed , 1.8 Million Hours MTBF , Endurance up to 1022 Terabytes Written

400GB Storage Capacity , M.2 2280 Form Factor , PCIe 3.0 x4 Interface , Up to 750 MB/s Sequential Write Speed , Up to 3000 MB/s Sequential Read Speed , 1.8 Million Hours MTBF , Endurance up to 491 Terabytes Written

400GB Storage Capacity , M.2 22110 Form Factor , PCIe 3.0 x4 Interface , Up to 750 MB/s Sequential Write Speed , Up to 3000 MB/s Sequential Read Speed , 1.8 Million Hours MTBF , Endurance up to 491 Terabytes Written

800GB Storage Capacity , M.2 22110 Form Factor , PCIe 3.0 x4 Interface , Up to 1000 MB/s Sequential Write Speed , Up to 3100 MB/s Sequential Read Speed , 1.8 Million Hours MTBF , Endurance up to 1022 Terabytes Written

WD BLACK AN1500NVMe PCIe Gen3 x8 1TB. Read up to 6500MB/s ,Write up to 4100MB/s

WD SSD BLACK SN850X 1TB M.2 2280 NVMe Gen4 READ 7300MB/S : WRITE 6300MB/S

WD SSD Blue SN570 1TB. NVMe Read 3500MB/S, Write 3000MB/S

WD SSD Blue SN570 500GB NVMeTM Read 3500MB/S, Write 2300MB/S

WD SSD Blue SN570 250GB NVMeTM Read 3300MB/S, Write 1200MB/S

WD SSD BLACK SN770 1TB M.2 2280 NVMe Gen4 READ 5150MB/S : WRITE 4900MB/S

WD SSD BLACK SN770 500GB M.2 2280 NVMe Gen4 READ 5000MB/S : WRITE 4000MB/S

WD SSD BLACK SN770 250GB M.2 2280 NVMe Gen4 READ 4000MB/S : WRITE 2000MB/S