Your standard SSD might work as an Xbox storage expansion

The right PCIe 4.0 drives could offer a cheaper solution to Seagate's pricey card.

This Custom CFE Adapter Card For Microsoft Xbox Series X & Series S Will Let You Use Any SSD On Your Console

Storage Expansion Card for Xbox Series X, S

1TB Seagate Storage Expansion Card for Xbox Series X and S, In-Stock - Buy Now

Seagate Xbox Storage Expansion Card review

Western Digital 1tb C50 Xbox Expansion Card : Target

WD_BLACK C50 Plug & Play Memory Expansion Card for Xbox

Seagate Storage Expansion Card for Xbox Series X, S

Are they're any cheaper alternatives for this. : r/xbox

Tianken 1TB Storage Expansion Card NVMe Solid State Drive SSD for Xbox Series X

How to Upgrade Your Xbox One or PlayStation 4 Hard Drive

Xbox Series X first external storage just revealed — and it's fast