NVMe speeds vs SATA and SAS: Which is fastest?

Two types of SSD: Differences between SATA & NVMe m 2 sata vs m 2 nvme slot Two types of M2 SSD m2 vs nvme slot There's absolutely no reason to buy a SATA SSD if you can use an SATA SSDs only still exist for legacy systems that don't have slots

m2 slot types Depending on configuration, they can support SATAAHCI or NVMe One big