Multiple Backup Media
For data of high importance it is absolutely unacceptable to have a situation of data loss.?
Therefore, single point of failure such as failed backup disk that destroys the entire backup history should be eliminated.
Relative Rev Backup supports disk redundancy, while one disk can be stored offsite, the other can serve as the active backup disk. Then they can be toggled, and the one that was stored offsite is brought onsite for an update.
Next: Offsite Backup