Understanding SSD Technology: NVMe, SATA,

nvm slotThe ‘Key M’ or ‘M key’ slot is specifically for PCI-E SSDs aka NVME SSDs which are currently the fastest SSD type that one can buy. The ‘Key B’ slot is for M.2 SATA SSDs.NVMe was desned for SSDs and communicates between the storage interface and the system’s CPU using hh-speed PCIe sockets without the limitations of form factor. The NVMe protocol