Seagate Storage Expansion Card for Xbox Series X S 512GB Solid State Drive - NVMe Expansion SSD for Xbox Series X S (STJR1000400) SEAMLESS GAMEPLAY 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. HIGH CAPACITY 512GB of storage increases the overall capacity of the Xbox Series X S - collect thousands of games across four generations of Xbox without sacrificing performance. EXCLUSIVE TO XBOX: The only available expansion card that replicates the Xbox Velocity Architecture - providing faster load times, richer environments, and more immersive gameplay. QUICK RESUME: Switch between multiple titles in seconds - directly from the internal SSD or the expansion card. WARRANTY: Enjoy long-term peace of mind with the included 3-year limited warranty.