For such a big console, the Xbox Series X is pretty small. On paper, it has a 1TB SSD for internal storage, but 198GB of that is set aside for the operating system and other essential files. Couple that with the fact that games are bigger now than ever—the new Call of Duty will top out at more than 130GB on Series…
Source: Kotaku – How To Make The Most Of Your Xbox Series X’s Internal Storage