The PNY CS2140 is affordable for PCIe 5.0, and excelled (for a host memory buffer design) in both synthetic benchmark and real-world testing. The PNY CS2150 is the second host memory buffer PCIe 5 ...

you're not going to do any better than twenty-five bucks for a solid internal SSD from PNY. Optimized for gaming, this SATA drive delivers reliable read-write speeds of around 500 MB per second ...

Or you simply want an easy way to make your game library portable. An external SSD can fix both of these issues (and more) by providing an easy way to expand storage that you can take on the go.