• We hope you have a fantastic holiday season to close out 2025! Thank you all so much for being part of the Tom's Guide community!

Difference between m.2 SATA ssd and M.2 pcie ssd nvme?

jtn1234

Honorable
Apr 23, 2013
7
0
10,510
I'm trying to choose between the two, is there any difference besides what slot they go into? Is the pcie faster than the sata? Thanks!
 
Solution
D
M2 SATA SSDs share the same NAND and controllers with their 2.5" counterparts so they are no faster than a regular 2.5" SSD. NVMe drives are much faster and use the PCI-E bus so they can make use of that speed.

Really the only reason for the M2 SATA drives are for laptops or where space is at a premium.
M2 SATA SSDs share the same NAND and controllers with their 2.5" counterparts so they are no faster than a regular 2.5" SSD. NVMe drives are much faster and use the PCI-E bus so they can make use of that speed.

Really the only reason for the M2 SATA drives are for laptops or where space is at a premium.
 
Solution