Set up Synology NAS backup to S3-compatible storage

Instructions

1. To back up your Synology NAS, you need «Hyper Backup«. You can easily install the application in the Package Center.

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2. After opening «Hyper Backup«, you have the option to select S3 storage by scrolling down.

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3. For S3 server, select «Custom server URL«.

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4. Now enter your S3 account information that you received from us.

Notes on server addresses:
General URL: ch.s3cloud.ch:443 (Also works for Single Site accounts)
Direct URL CH-EAST: ch-east.s3cloud.ch:443

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5. You can now select the existing bucket.

Note: Depending on the S3 account permissions, new buckets can be created.

6. Select the desired directories and subfolders that you want to back up.

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7. You also have the option to back up applications from your Synology NAS.

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8. Additionally, detailed backup settings can be configured, such as the execution schedule, client-side encryption, and rotation settings.

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• Once you have configured the settings, the first backup can be performed.
• Please note that this process may take some time depending on the amount of data.

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Do you have questions or comments about this help center article? Please don’t hesitate to contact us. We’re happy to help and appreciate your feedback!

Aktualisiert am 30. Juni 2025