NVME M2 drives: which slot to use?

Two types of SSD: Differences between SATA & NVMe m2 slot types Unlike mSATA, SSD cards have two types of connectors, also known as sockets: B key sockets and M key sockets A single card can also have both key types m2 vs nvme slot 2 SATA SSDs have two slots in the interface connector, while PCIe SSDs have only one slot in the interface connector Non-Standard PCIe SSDs

m2 slot pc 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