Lowest-cost playable option
SanDisk Optimus GX C50 Expansion Card for Xbox 512GB
Plays Series X|S games directly.
A modest amount of extra room for one or two large games.
See current price at SanDisk.
Xbox Series X|S
Want to play from the drive? Choose an expansion card. A USB library drive keeps more games downloaded for the money, but Series X|S games must be moved back before they launch.
Xbox says an update is too big? Check how much room you actually need.
Xbox expansion cards
Lowest-cost playable option
Plays Series X|S games directly.
A modest amount of extra room for one or two large games.
See current price at SanDisk.
Best balance for most players
Plays Series X|S games directly.
More room for a regular rotation without paying for the largest card.
Most playable room
Plays Series X|S games directly.
For a large installed library and the least storage housekeeping.
Paid link. How we make money.
The drive below stores Series X|S games, but does not play them from USB. Move a game to internal storage or an expansion card before you launch it. Many Xbox One, Xbox 360, and original Xbox games can play from USB.
Lower-cost library storage
Stores Series X|S games. Does not play them from USB.
Keep games downloaded locally, then transfer a Series X|S game back before playing it.
Answer one or two plain questions. You don't need to know product names.
Bought a drive?
Install the card or USB drive, choose where new games go, and move an existing game safely.
Card not showing up? Run the detection check.