3 Free Ways to Backup Synology to OneDrive

This article will show you how to backup Synology to OneDrive with a step-by-step guide. If you happen to need this, please keep reading below.


by Jonna Lasted Updated February 1, 2023

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Can I do a Synology OneDrive backup?

“I use both a NAS (Network Attached Storage) drive and a small server for hosting services such as OneDrive, most of the important information is stored in Synology NAS, and I want to backup Synology to OneDrive, which is probably the most convenient for me as a Windows 10 user. How do I backup my Synology Nas to OneDrive?”

Cloud storage service is an affordable data backup resource for individuals and businesses. Using OneDrive to backup Synology NAS, you can not only back up your data in real-time, minimize the potential impact of a sudden disaster, but data can also be encrypted before uploading, ensuring that data on the cloud is not compromised when a hacker attacks your NAS.

How to backup Synology to OneDrive - 3 ways here

Next, you'll learn 3 effective ways to back up your Synology NAS to OneDrive, protecting the data you store no matter what model of Synology NAS you're using.

Way 1. With Cloud Sync

Cloud Sync is an application provided by Synology to sync NAS and the public cloud, seamlessly connecting local Synology Nas to public cloud services or local storage. It allows you to access NAS data synced to the cloud directly and protect your data on the cloud through encryption. Follow the steps below to take the Synology NAS backup to OneDrive.

Step 1. Download and install Cloud Sync from Package Center, and then open it from the main menu.

Step 2. Run Cloud Sync on your Synology NAS, and you can see all the cloud services it supports in the pop-up window. Click on OneDrive.

Cloud Sync

Step 3. Sign in to your OneDrive account and authorize Cloud Sync to access your account.

Step 4. After connecting Synology and OneDrive, you'll need to select Local path and Remote path. You can then set up the appropriate Sync direction based on your needs.

Select Path

Note: You can check Data Encryption, which allows you to encrypt data sent to the public cloud and decrypt it with the same password when downloading, while the selected folder on NAS remains unencrypted. Note that this process is irreversible.

Step 5. Then click Next to preview the settings, and you can click Advanced settings to sync only specific folders and file types. Then click Apply.

Preview Settings

Step 6. And you can see that the backup task was successfully set up.

Up to Date

Way 2. Use symbolic link subfolder

After installing the OneDrive desktop application on your computer, you can find a folder named OneDrive locally, which is synced with the cloud, and then follow the steps below to backup files to OneDrive.

Step 1. Navigate to C:\OneDrive and enter the OneDrive folder. Then you need to create a symbolic link and point it to the NAS drive to synchronize the contents of N:\Data.

OneDrive Folder Windows

Step 2. Press the “Win + R” key, enter cmd or cmd.exe in the dialog box, and click OK to open the command prompt. Then enter: mklink /d data n:\data.

Command Prompt Cmd

Step 3. If you look in the C:\OneDrive folder, you will see an icon that looks like a shortcut icon - clicking that icon will take you to a Network Drive. Then, OneDrive will treat it as a normal folder and sync its content, which means that a folder that is synced with Synology NAS data will appear on OneDrive.

Note: This method is also suitable for taking Synology backup to OneDrive for Business.

Way 3. With AOMEI Backupper Standard

You can also back up NAS using a professional backup platform such as the AOMEI Backupper Standard, which allows you to perform the NAS file backup. The service has 2 methods to complete Synology backup. One is to enter the Synology NAS IP address as the source path and perform file backup, and the other is to map Synology NAS as a folder to Windows PC and perform folder backup. Here we recommend you use the first method, learn how to back up Synology NAS to OneDrive using it.

Step 1. Download AOMEI Backupper Standard, install and run it. Go Backup, and then click File Backup.

File Backup

Step 2. Click the Add File button or Add Folder button.

Add File or Add Folder

Step 3. Then click Share/NAS in the pop-up window.

Step 4. Click Add share or NAS device and input the IP address, username, and password of your Synology NAS.

Add Network Location

Step 5. Select OneDrive as the destination path, and click Start Backup.

Bonus tip: backup your Windows PC to a larger space

OneDrive is a built-in program for Windows 10 and Windows 11, and many users use it to back up PC data. But OneDrive only offers 5GB of storage free of charge, and if you need a solution that's better suited to backing up Windows PCs, we recommend switching to a more cost-effective service - such as a CBackup desktop client.

CBackup Main Page

It's a professional PC auto cloud backup software that not only has a more specialized backup approach than regular cloud storage services but also provides more backup space (CBackup Cloud - free 10 GB, 1TB, even 10TB backup space) at a low price. If your computer is threatened by natural disasters, system failures, virus intrusions, etc. and results in local data loss, it also allows you to recover backed up data immediately. Now start using CBackup to back up files on your PC:

Step 1. Download and install the CBackup desktop client on your computer. Run it, then sign in with your CBackup registered account.

Download CBackup Win 11/10/8.1/8/7/XP
Secure Download

Sign In

Step 2. Then click the Backup tab and the Backup PC to CBackup Cloud button.

Create Task

Step 3. Select the PC files that you want to backup to CBackup Cloud. After selecting, click Start Backup.

Start Backup

Note: CBackup also supports multiple mainstream cloud storage services as backup destinations. You can back up files to OneDrive, Google Drive, Dropbox, and more. If your cloud drive doesn't work, you can use CBackup to backup files to the cloud for free

You can also use CBackup to manage multiple cloud drives because it also supports cloud to cloud backup, cloud to cloud sync, merge multiple cloud drives as a Combine Cloud, and many other powerful free features.

Final words

Backing up Synology to OneDrive can not only give your data a protective lock but also make it easy for you to share files with others when necessary. The 3 free methods listed in this article can sync or backup Synology to the OneDrive Cloud. Besides, if you need to back up your entire Windows PC, OneDrive has limitations in space and backup methods, and we recommend switching to CBackup, which is more professional in backing up and protecting your data.

Jonna · Editor
Jonna becomes a professional in the areas of cloud backup and restoration, data protection, etc. after years of learning and researching. She maintains a keen eye for the latest technology trends, ensuring that the information provided is always in step with industry developments.