The Xbox Series X features storage expansion cards, which the PlayStation 5 does not have. And, the companion is none other than Seagate!
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Seagate STJR2000400 2 TB Solid State Drive - Plug-in Card Expand internal storage. Expand your gaming possibilities. Instantly expand the capacity of the most-powerful gaming experience Xbox has ever created with the Seagate Storage Expansion Card for Xbox Series X|S. Effortlessly compatible with the Xbox Velocity Architecture, experience the fastest load times and most dynamic worlds - with improved performance optimised for Xbox Series X games spanning every Xbox generation.
Seagate Storage Expansion Card for Xbox Series X/S 512 GB STJR512400
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Seagate Storage Expansion Card for Xbox Series X
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Seagate Storage Expansion Card for Xbox Series X, S
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Storage Expansion Card for Xbox Series X, S