Price: $499.99 - $429.99
(as of Nov 02, 2025 04:33:08 UTC – Details)
Instantly expand peak speed and capacity of the most-powerful gaming experience Xbox has ever created with the Seagate Storage Expansion Card for Xbox Series X. Effortlessly compatible with the Xbox Velocity Architecture, experience lightning-fast load times and most dynamic worlds—even improving overall performance of thousands of Xbox, Xbox 360, and Xbox One games. Ultimate power, speed, and compatibility is now at your fingertips.
Designed in partnership with Xbox to seamlessly play Xbox Series X|S games from the internal SSD or the expansion card without sacrificing graphics, latency, load times, or framerates.
The only 4TB expansion card—and highest capacity available—that maximizes Xbox Series X storage, allowing you to collect thousands of games across four generations of Xbox without sacrificing performance.
Officially licensed storage expansion card designed using Xbox Velocity Architecture to provide faster load times, richer environments, and more immersive game play.
Quick resume means gamers can switch between multiple titles in seconds—directly from the internal SSD or the expansion card.
Enjoy long-term peace of mind with the included 3-year limited warranty.
Customers say
Customers find the storage expansion card provides plenty of space for games and works as fast as the internal SSD. They appreciate its plug-and-play setup, seamless integration with Xbox Series X/S, and ability to use it straight out of the box. While some customers consider it worth the price, others find it expensive for the storage capacity. The size receives mixed feedback, with several customers noting it’s smaller than expected.
