Wario64 on Twitter: "to be clear, Valve says the internal storage is not upgradeable, so this would be something not supported by Valve. All Steam Decks have an SD card slot though
Valve's Steam Deck can play games off an SD card just fine, and that's a big deal | TechSpot
Everything we know about Valve's Steam Deck handheld gaming PC - Liliputing
The best microSD cards for the Steam Deck | Rock Paper Shotgun
Best Steam Deck SD Cards in 2023 - IGN
UGREEN SD Card Reader USB 3.0 Dual Slot Flash Memory Saudi Arabia | Ubuy
Best Steam Deck SD Card in 2022 I EsportsHeadlines.com
Running Steam Games From An SD Card Handheld Gaming PC Test - YouTube
Hevanto Carrying Case Compatible with Steam Deck, 3-in-1 Hard Shoulder Bag for Valve Steam Deck Console Joysticks Accessories, Premium Handle & Zipper, with Kickstand & SD Card Slots, Black : Amazon.ca: Tools
Steam Deck $399 model has 64 GB, too little space for the biggest games - Polygon
Deckmate Grip
Best Micro SD Card for Steam Deck (Top 5 Tested & Compared) - YouTube
Best microSD cards for Steam Deck: Boost your game storage
Additional Storage for Your Valve Steam Deck - Kingston Technology