Built-in partnership with Xbox to seamlessly match the full power of both the Xbox Series X and Xbox Series S Add up to 2TB of peak performance storage to your Xbox Series X or Xbox Series S without sacrificing performance Compatible with the Xbox Velocity Architecture-providing faster load times, richer environments, and more immersive gameplay Achieve the same performance of the Xbox Velocity Architecture when playing games that have been optimized for Xbox Series X Quick resume means gamers can switch between multiple titles in seconds-from either the internal SSD or the expansion card Easily plug in and play, or remove the card and take your games with you