Hello i need to full backup and after i need incremental backup of a folder name ‘user’ from file server. can i get me the power shell command of this.the data will be more than 3 TB and changing everyday

7 Spice ups

I think robocopy would be a good option for you. I would look at adding on the /MT switch for faster copying as well.

Edit: after reading your post again more closely, it seems like you should be looking to procure a proper backup application. That is a lot of data and some applications such as Veeam are fantastic in backup size and speed. They have a free version but it does require manual execution.

Robocopy is good, but if you want, you can use NT Backup via PowerShell. here are some sample scripts from my Server 2016 book to get you started: PowerShellCookbook/Chapter 05 - Manging Backup at master · doctordns/PowerShellCookbook · GitHub

I would second the above suggestions. Veeam Agent is free and can be managed using Powershell Veeam Agent for Microsoft Windows Backup - Veeam Backup PowerShell Reference .

Robocopy is another option. It is not Powershell actually but a command-line tool. Creating incremental backups with robocopy might result in a somewhat clumsy solution. If the command-line is a must, you can look towards Rclone or Duplicati. Here is an excellent overview of backup tools that have command-line management interfaces Is a single cloud enough to secure your backups? 5 cool cross-cloud solutions you should consider - VMWARE BLOG . Those tools are free and offer cloud upload functionality that might be very handy for data archival.