Different Types of M2 SSD SATA or NVME

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

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

nvme gen 4 in gen 3 slot What is a SATA SSD? SATA Solid-State Drives are faster than HDD, but they aren't as fast as NVMe SSDs SATA SSDs are slower than SSDs

nvme m2 slot But no real world benchmarks would show any difference worth anything Just use whatever slot I used M2_2 and my nvme wd sn750 ssd ate up SATA