It's Easy to Upgrade Your Steam Deck's SSD. Here's How to Add More Storage - CNET
How to Install Steam Deck SSD: Can I put a larger hard drive in it? - GameRevolution
Upgrade Your Steam Deck With This Discounted 1TB SSD - GameSpot
DataBltz - Steam Deck 64GB EMMC
VALVE Steam Deck 64GB eMMC + 16GB RAM, 7" pollici, 60Hz, 1280 x 800px, SteamOS 3.0, console di gioco portatile : Amazon.it: Informatica
Upgraded the 64gb to a 256gb, went pretty smooth and simple, only problem I ran into was removing the side clips of the decks casing, it just wouldn't budge. : r/SteamDeck
It's Easy to Upgrade Your Steam Deck's SSD. Here's How to Add More Storage - CNET
Looks like buying the 64GB version is the better value :: Steam Deck General Discussions