A mod showcases an incompatible SSD being used with an Xbox Series X using a few neat adjustments.
How to Add and Use an External Hard Drive with Xbox Series X or S
Xbox External Hard Drives and SSDs
How To Use External SSD For Gaming
Xbox Series X/S can use standard SSDs in the expansion card slot, it's claimed
Conversion Adapter Lets You Install Short M.2 SSDs Into Xbox Series X, S
Which External Hard Drive is the Best?
Xbox Series SSD expansion adapter is a thing?
How to expand Xbox One storage with an external drive
How To Use An External Hard Drive On Xbox 360
SeaGate Gaming 4TB to Portable HDD. Clearly says:compatible with Xbox 1 an Xbox Series x/s : r/XboxSeriesX
Replacing Xbox One hard drive makes system run faster, modder shows - GameSpot
With 1TB of space on this gaming SSD, store 25+ titles and boot games faster with the full-throttle speeds of Game Drive for Xbox SSD. This portable
Seagate Game Drive for Xbox SSD 1TB External Solid State Drive (STHB1000401)