System Administration Guide
Chapter 3, Backing up filesystems
To ensure that your backup volumes are accurate and error-free,
use the Backup Manager to verify the backup.
The Backup Manager always prompts you to verify the backup
immediately after performing a backup.
Select Verification from the Backup menu.
If necessary, select or enter the correct
When prompted, insert the media in the drive
for each volume,
The Backup Manager checks the volume to verify that it is readable.
Once the volume is verified, click on OK to continue.