What is the best microSD card for Steam Deck? Getting to a quality microSD is a quick and easy way to expand the storage of your gaming handheld beyond its internal SSD. Getting a reasonably fast and spacious drive will provide plenty of space for future game downloads, plus it's easy to swap microSD cards to load different games.Whether you're an Xbox Ally X or Steam Deck owner, our current top choice is the Samsung Pro Plus as it perfectly balances performance, capacity, and price. The fastest drive, meanwhile, is the SanDisk Extreme. Such speed isn't necessary on a Steam Deck but can come in handy on other handhelds, plus it's nice to have and means you can copy files to it when connected to your PC. A budget option is the Lexar Play, which isn't the fastest but does the job for a low price. For more choices as well as buying advice, see the full list below and check the how to choose and FAQ sections of this guide.Read the full story on PCGamesN: Best microSD card for Steam Deck 2025