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This is different from the consumer-oriented Backup and Sync because your files are not kept on your computer by default and allows for greater control of what files are synced.
Install Drive File Stream on PC/Mac
Backup and Sync
Backup and Sync is intended for use by general consumers, but also can be used by G Suite users. You only have access to your My Drive and it keeps all of your synced data on your computer.
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