Steam Deck SSD Requirements
The Steam Deck uses an M.2 2230 NVMe SSD. The original model supports PCIe Gen 3, while the Steam Deck OLED supports PCIe Gen 3 with faster read speeds. The internal SSD can be replaced with up to 2TB for massive game storage.
Top 2230 SSD Picks
Best overall: WD SN740 1TB — fast, reliable, widely tested in Steam Deck. Best value: Sabrent Rocket 2230 512GB — affordable entry point. Maximum storage: Corsair MP600 Mini 2TB — largest 2230 capacity available.
| SSD | Capacity | Buy |
|---|---|---|
| WD SN740 1TB 2230 | 1TB | Check Price |
| Sabrent Rocket 2230 512GB | 512GB | Check Price |
Frequently Asked Questions
Is it worth upgrading the Steam Deck SSD?
Yes, especially if you bought the 64GB or 256GB model. A 1TB 2230 SSD costs around £60-80 and massively increases your game library capacity.
Recommended 2TB SSDs
Western Digital
Western Digital WD SSD M.2 (2280) 2TB Black SN7100 PCIe 4.0/NVMe (Di)
£321.31
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