Storage upgrades
Internal M.2 2230 NVMe — user-replaceable on Steam Deck, Ally, and Legion Go.
Shop Handheld gaming PCs Steam Deck OLED (512 GB / 1 TB) SSD NVMe upgrade on Amazon
Form factor: 2230 (30 mm) NVMe only — do not install 2280 drives without modding.
Clone: Backup game library; many users dual-boot Windows on larger SSD.
Speed: PCIe Gen3 x2 or x4 depending on device — Gen4 drives work but may not run faster.
Compatible options
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