Lenovo 5SS0W79545 is a 512 GB solid-state drive for adding storage to a compatible computer. Its M.2 2280 form factor describes the module’s size, while the PCIe 4x4 interface identifies its connection type.
The listing identifies the assembly as Micron and specifies OPAL security. It also lists performance of 7000 MB/s, a useful reference for this drive’s stated transfer performance. The compact M.2 format suits systems designed for this drive type.