The Backup Once Wizard is intended as a supplement to regularly scheduled backups, not as a substitution for them. For example, you can use the Backup Once Wizard for the following situations:
Volumes that are not included in regular backups
Volumes that contain important items before making changes, such as installing updates or new features
Backups of regularly scheduled items to a location other than where scheduled backups are stored
Before starting the backup, review the information in Choosing Volumes to Back Up and Designating a Storage Location earlier in this chapter. If you are using a local disk, be sure the disk supports either USB 2.0 or IEEE 1394 and is internal or attached to the server. If using DVDs, make ...