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There are a lot of pathways to get on-premise files to S3 or other AWS services. Picking the right one will depend on your use case, budget, ability or desire to tinker and monitor costs, and palatability of deploying additional on-premises resources.
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CLI Tools
- AWS CLI contains a basic sync command.
- rclone is a CLI tool in the same vein as rsync, but it is savvy about cloud object stores like S3.
True Backup Software Using S3 for Storage
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