What is the difference between an SSD and an NVMe M

2 SSDs with B+M keying maximize compatibility in both slots, and will operate with 2x lanes of bandwidth SSD keying SSD Length As the

NVME drive uses pci-e signal, while SATA still uses SATA signal They are quite different Most ssd enclosures only support either one

nvme m2 slot 2 specification supports NVM Express as the logical device interface for PCI Express SSDs, in addition to supporting legacy Advanced Host Controller

nvme in pcie slot is a new form of connectivity that allows a SSD to connect directly to the PCI-E bus rather than going through a SATA controller By