A small solid state drive (SSD) on a module that plugs directly into a PATA or SATA socket on a motherboard. Disks on a module are used to add a solid state drive to embedded systems and thin ...
Such is the case with the Lenovo ThinkPad 13 — it’s got a M.2 M-key socket, yet somehow only supports SATA SSDs in it, despite the CPU being new enough to support both SATA and NVMe effortlessly.