NVMe vs vs SATA – What's the Difference?

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

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

m2 nvme slot 2 SSDs: SATA and NVMe SATA uses an older interface with one designed around hard drives while NVMe is designed for flash memory

m2 expansion slot NVMe is a more efficient and faster method to access non-volatile memory, compared to the older SATA SSDs