Spectrum Protect offers varius ways to plan for a disaster.  Node Replication provides the ability to incrementally replicate a node’s data to a remote target server for disaster recovery purposes.  It was introduced in version 6.3.  New features have been added in versions since then.   

The first video is a high level introduction to disaster recovery options.  The second video is a high level presentation introducing node replication.  The third is a guide to planning for disaster recovery.   The other videos are demos of installing and customizing Node Replication.