Looks like there's a simple way to expand Xbox Series X, S storage with a PCIe 4.0 SSD

Xbox Series X vs. gaming PCs: What you need to know

Xbox Series X review: should PC gamers buy one?

DF Weekly: Microsoft should make Xbox Expansion Cards cheaper

Proprietary Xbox Series X expandable SSD hard disks are bad news

Your standard SSD might work as an Xbox storage expansion

List Of Xbox Console Generations In Order - Videogamer

Review: The WD_BLACK Xbox Series X

Best Xbox Series X hard drive, SSD, and memory card solutions in

Xbox Series X vs. Xbox Series S: Which game console is best for

SEAMLESS GAMEPLAY Designed in partnership with Xbox to seamlessly play Xbox Series X|S games from the internal SSD or the expansion card without

Seagate Storage Expansion Card For Xbox Series XS 1TB Solid State Drive - NVMe Expansion SSD, Quick Resume, Plug & Play, Licensed(STJR1000400)