SATA SSD vs PCIe SSD - What's the difference?

2 2242 SSDs are usually used in laptops If the size is wrong, the SSD cannot be inserted into your PC Note: Usually, PCIe SSDs refer to

There are also SATA SSDs These are usually dual-keyed with notches for both the B and M keys SATA only slots will usually use the B

can i use pcie 40 in 50 slot Thanks, @george1421 I'm now inclined to think the slot is not backwards compatible with SATA drives (or at least I can't find anyone

can i use m2 sata in nvme slot You can use a SATA SSD in your laptop, there's not much noticeable difference between these drives except in larger file transfers 0