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Rare "Launch Edition" versions of the Xbox One S offer nearly 1.6TB of usable space. II. Game Sizes and Installation Demands

The "size" of an Xbox One refers to the capacity of its internal Hard Disk Drive (HDD). However, the advertised size is not fully available for games because a significant portion is reserved for the Operating System (OS) and system functions.

Provides approximately 362GB to 366GB of usable space.