How to Backup Restore Datasets on TrueNAS SCALE (Step-by-Step Guide)
In this video, I will show you exactly how to back up and restore datasets on TrueNAS SCALE with clear, step-by-step instructions. You’ll learn how to configure backup tasks, select datasets, and choose the best backup destinations. I also cover how to restore your data safely without breaking your existing configuration. This guide is perfect for anyone running a home lab, small business NAS, or enterprise storage setup. Whether you’re new to TrueNAS or already familiar with it, the tips in this video will help improve your backup workflow. I’ll also explain common errors and how to fix them quickly. By the end of the video, you’ll be able to set up reliable dataset backups and perform restores confidently. Make sure you watch until the end to avoid missing important best practices.
Step 1: Create a backup folder
You should mount external storage folders such as SMB/NFS/Onedrive/….
In this demo, I will make an SMB folder
For example: /mnt/smbbackup
Dataset: Department, Homefolder
Step 2: Run the backup command
sudo rsync -avh /mnt/volume1 /mnt/smbbackup/
Step 3: Create a Cron Job
System => Cron jobs
rsync -av /mnt/volume1/ /mnt/smbbackup/
Test run
Step 4: Cron Job a specific date folder
Edit the command according to the format
rsync -av /mnt/volume1/ /mnt/smbbackup/backup_$(date +\%Y-\%m-\%d)/