Seagate Storage Expansion Card for Xbox Series X|S
verified 2026-10-07 Specs from Xbox.com accessory page. Also known as: seagate storage expansion card, xbox storage expansion card.
Specs
| form | proprietary |
|---|
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What does the Seagate Storage Expansion Card for Xbox Series X|S work with?
2 models in the graph.
- Microsoft Xbox Series S OEM verified
Xbox Series X|S expand internal-speed storage only via the proprietary rear Storage Expansion Card slot - a standard M.2 NVMe SSD will not fit or work. USB 3.1 external HDDs are supported separately. - Microsoft Xbox Series X OEM verified
Xbox Series X|S expand internal-speed storage only via the proprietary rear Storage Expansion Card slot - a standard M.2 NVMe SSD will not fit or work.
Informational only. Confirm with the manufacturer before buying or installing. Spotted a mistake? Report it.