The Synology NAS is a very user-friendly storage system for private persons and small to medium businesses. It comes with a large number of applications and can synchronize with an Amazon S3-compatible storage, like Exoscale Simple Object Storage. This guide shows how to set synchronization with Exoscale SOS with the Cloud Sync application.


This method synchronizes the Synology NAS with Exoscale SOS. It does not create a versioned backup. If you want to create a versioned backup, see the Hyper Backup guide.


Before you start this guide, you will need to:

Install Cloud Sync

Open the Package Center.


Search for Hyper Backup (produced by Synology Inc.) and install it.

Set up Cloud Sync

Open the main menu and start Cloud Sync. Then follow the screenshots below.

When asked for account settings, select Customer Server URL and enter in the server field. Make sure to substitute ZONE with the relevant zone.


You can find all Zones on our website and with the cli: exo zones list

Also enter your IAM Key, secret and bucket name.