Western Digital SN850 500GB Internal Solid State Drive, 7000MB/s Read, 5100MB/s Write Performance : WDS500G1X0E-00AFY0

WD Blue 500GB M.2 SN550 NVMe PCI-e SSD Solid State Drive, M.2 2280, 3D NAND, Up to 2,400 MB/s : WDS500G2B0C

Western Digital SN570 500GB Blue Internal SSD, 3500MB/s Read Performance, 2300MB/s Write Performance : WDS500G3B0C

WD Blue 500GB SATA Internal Solid State Drive, 560MB/s / 510MB/s Sequential Read & Write Speed, SATA III 6GB/s : WDS500G3B0A