This product is either discontinued or we cannot get that from suppliers.
WD WDS100T2B0B SSD Drives, Blue, Capacity 1TB, 3D NAND, M.2 SSD WDS100T2B0B, SATA III 6Gbps, Read: Up to 560MB/s, Write: Up to 530MB/s.
Ideal as an upgrade to an aging laptop, or as additional storage in an existing system, the WD Blue™ SATA SSD is an outstanding choice.