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Because my Mac Book Air has terabytes of free space??
by whatusername 14y ago
Because my Mac Book Air has terabytes of free space??
- glhaynes 14y agoThe files are chunked and only the pieces that have changed are stored across versions. In all but the most corner of corner cases, the extra storage used is negligible. (This same chunking also helps iCloud keep iCloud-stored files in sync across devices without using a lot of bandwidth or being out-of-sync for as long during the upload/download process.)