Valve boss confirms the Steam Deck SSD is upgradable - Hardware - News - HEXUS.net
Steam Deck owners might be able to upgrade its SSD - even in the cheapest model | VGC
Best NVMe SSDs for gaming in 2023 | PC Gamer
Amazon.com: fanxiang S700 M.2 2230 1TB NVMe SSD PCIe 4.0 Internal Solid State Drive, Up to 5000MB/s, Compatible with Steam Deck and Surface Pro : Electronics
Amazon.com: Timetec 1TB M.2 2230 SSD NVMe PCIe Gen3x4 Single Sided Solid State Drive Compatible with Steam Deck, Microsoft Surface pro 9/ pro 8/pro 7+/pro X/laptop3/laptop4/laptop go/book3, Mini PCs : Electronics
2230 sn740 nvme SSD for steam deck : r/SteamDeck
Steam Deck has M.2 2230 SSD slot, but Valve does not recommend upgrading it - VideoCardz.com