At least three times the difference? In terms of price, the M2 is more NVMe than SATA.PCIE SSD. It is the best and most expensive. It looks like a small graphics card and is mounted on the motherboard’s PCI-E slot. The price is a bit different compared to the 2.5 “SATA, M2, so they are not often used. If you want to make the transition from a traditional HDD to an SSD, 2.5 “SATA SSDs should be considered first, as it is the cheapest and most compatible with any motherboard.
Do not underestimate the minimum on an SSD. It is four or five times faster than your hard drive.
The M2 also has an M2 slot on your motherboard. If NVMe also supports it, I suggest you use only M2 NVMe at a time. M2 SATA The speed of the 2.5 “SATA mentioned above is not significant. Money is not an obstacle for you. If you want to see the graphics card in front of your eyes, choose the PCIE SSD.