NVMe vs SSD: Which is Better for Your PC?

An 2280 SATA SSD purchased separately: 2280 SATA SSD purchased separately; Available NVMe options for configuration for a Precision 5510: M

If you ever have to choose between these two standards, go with NVMe AHCI is older and was designed for HDDs and SATA, which means that a PCIe SSD using AHCI

nvme vs m2 slot 2 2280 is an SSD that is 22mm wide and 80mm long The form factor supports a range of widths, but on PC you'll basically only ever see 22mm wide drives

nvme 40 in 30 slot 2 Calculations The NVMe is capable to do operations in parallel independently , thanks to the PCIe