What Is an Slot and What Devices Use the Slot?

I'm now inclined to think the slot is not backwards compatible with SATA drives (or at least I can't find anyone in the Dell community

Before you buy an SSD, you should check which type of slot your computer is using An B key slot is only compatible with B+M key

m24 slot 2 SSDs and SATA SSDs are two completely different types of SSD as covered above, is a form factor and SATA is a bus type SATA SSDs come in both ” and M

m2_1 slot 2 SSDs and SATA SSDs are two completely different types of SSD as covered above, is a form factor and SATA is a bus type SATA SSDs come in both ” and M