You can use the Commvault software to back up and restore Active Directory.
Backups
Data You Can Back Up
Object attributes
Backups You Can Perform
Full backups
Differential backups
Incremental backups
Synthetic full backups
When You Can Perform Backups
On a schedule: The server plan that you assign manages scheduled backups
On demand: You can perform on-demand backups at any time
Restores
Destinations You Can Restore To
The current location (in place)