M vs : What's the Difference?

m 2 sata ssd slot   Dan m2 vs nvme slot

2 slot is rectangular, with possible widths of 12, 16, 22, or 30 millimeters Most solid-state drives are 22 millimeters wide Lengths can

replaces the Mini SATA standard and the Mini PCIe standard Employing a more flexible physical specification, allows different This means that older mSATA drives and expansion will not work in slots comes in a variety of lengths and also

mystery of longwei slot payout SATA SSDs can achieve a maximum data transfer speed of 6 gigabytes per second , which is slower than other, newer interfaces Strictly in “an M key slot is compatible with both B+M key SSD and M key SSD ” So again the question is does that M key slot also have to support Sata