These are the absolute best SD Card deals right now for Switch and Steam Deck, including 1.5TB SD Card for just $88.
Steam Deck - Wikipedia
Best storage options for the Steam Deck in 2023
Valve's Steam Deck can play games off an SD card just fine, and that's a big deal
Steam Deck Now Supports Xbox Game Pass and Cloud Thanks To Help From Microsoft - IGN : r/SteamDeck
Steam Deck screen compared to Nintendo Switch screen. From the Tom's Hardware article. : r/SteamDeck
Best SD Card for Steam Deck is On Sale for Black Friday - IGN
Daily Deals: Save on a Switch Memory Card, Samsung PS5 SSD, USB Power Banks, RTX 40 Series Gaming PCs, and More - IGN
Steam Deck Review
Steam Deck Will Reportedly Perform The Same, Mobile Or Docked
2023 Valve Steam Deck 128GB Handheld Console, 7-Inch Touchscreen Display, 1280X800 Resolution, Ergonomic Design, Mytrix Zero-Kirin Wireless Pro
Daily Deals: Switch Memory Card, Steam Deck Power Bank, Alienware RTX 4080 SUPER Gaming PC, IGN Fan Fest Bundle, and More - IGN