M vs : What's the Difference?

m2 sata vs nvme slot   Dan m2 slot

In contrast, SATA SSDs are either available in the form of the standard or the small and slimmer drives The form factor

Therefore, an NVMe drive will not work in an SATA slot, even though it will physically fit if it is an M-keyed slot as opposed to a B-keyed 2 B+M key SSD may support SATA bus or PCIe x2 bus If the SSD only supports SATA bus , its speed will not exceed 600 MB

pg slot betflik An NVMe connection, on the other hand, allows a solid state drive to have its data read straight from a PCI-E slot right on the motherboard  For this reason, domestic users find SATA SSDs adequate for their everyday needs What you will notice though is the price difference PCIe