Slot Types

NVME M2 drives: which slot to use? m 2 nvme slot slot usually also has the highest PCIe version If you have a PCIe SSD, you want m2 sata vs nvme slot 2 PCIe NVMe SSD will not be compatible with your SATA port Basically, different protocols and interfaces are used in both these connections

m2_1 slot There are two types of SSDs: SATA and NVMe SATA uses an older interface with one designed around hard drives while NVMe is designed for flash memory