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A 61.44TB storage upgrade should take care of that Call of Duty download.

Boosting the Steam Deck’s storage is remarkably easy, thanks to its standard M.2 slot.

Storage Reviews made it slightly harder, using a giant Solidigm P5336 61.44TB enterprise SSD. But only slightly, from the sound of it — it just took a U.2 to M.2 adapter, an enclosure for the SSD, and an external power supply.