steamdeckにてsteam OSを導入済みです。64GBを買ってこれに変えれば512GBに変更できます。面倒なOS導入済みですので楽かと思います。 種類···SSD重量···～50g未満メモリ容量···512GB〜1TB

SSD 2230 Steam Deck Nvme M2 1tb 512gb 256gb Compatible With Console Steam Deck Pcie3x4 High Capacity Used In Compact Devices - AliExpress 7

SSD 2230 Steam Deck Nvme M2 1tb 512gb 256gb Compatible With Console Steam Deck Pcie3x4 High

WD SN740 512GB M.2 2230 SSD NVMe PCIe4x4 For Steam Deck Microsoft Surface Laptop | eBay

SSD 2230 Steam Deck Nvme M2 1tb 512gb 256gb Compatible With Console Steam Deck Pcie3x4 High Capacity Used In Compact Devices

SSD 512GB M.2 2230 NVMe PCIe Gen 3.0X4 SSHARKSPEED Internal Solid State Drive, Compatible with Steam Deck, Microsoft Surface Pro, Ultrabook, Laptop, ...

WD 2TB M.2 2230 SSD NVMe PCIe4x4 PC SN740 For Steam Deck ASUS ROG Flow X Laptop | eBay

WD SN530 512GB PCIe 2230 M.2 NVMe SSD Solid State Drive For Microsoft Steam Deck

SSD 2230 Steam Deck Nvme M2 1tb 512gb 256gb Compatible With Console Steam Deck Pcie3x4 High Capacity Used In Compact Devices - AliExpress 7

Finally did the 2TB mod with a Micron SSD. Steam made this surprisingly easy to do. : r/SteamDeck

SSD 1TB M.2 2230 NVMe PCIe Gen 3.0X4 30mm Internal Solid State Drive, Compatible with Steam Deck, Microsoft Surface Pro (M.2 2230 PCIe, 1TB)

64GB FORESEE Steam Deck Original SSD M.2 2230 Internal Solid State Drive SteamOS | eBay

2230 sn740 nvme SSD for steam deck : r/SteamDeck

SSD 512GB M.2 2230 NVMe PCIe Gen 3.0X4 SSHARKSPEED Internal Solid State Drive, Compatible with Steam Deck, Microsoft Surface Pro, Ultrabook, Laptop, Desktop PC (M.2 2230 PCIe, 512GB) - Walmart.com

Rocket 2230 NVMe 4.0 256GB - Sabrent