Seagate 1TB Storage Expansion Card for the Xbox Series X/S Add up to 1TB of SSD storage to your Xbox Series X or Series S console with the 1TB Storage Expansion Card from Seagate, which plugs directly into the rear of your console and utilizes NVMe PCIe 4.0 x2 flash storage to help ensure fast gameplay. It integrates with the Xbox Velocity Architecture for virtually no lag, meaning you'll experience quick load times, richer environments, and more immersive gameplay. You'll also be able to efficiently switch between multiple titles and resume from where you left off, since the speeds are similar to that of the Xbox's internal storage. Included is a protective cover and protection is provided by a limited 3-year warranty.