We have all heard the horror stories of the administrator finding out that the last good backup was three months old after something has gone wrong. Obviously, no one wants to loose months’ worth of work. Listed below is an article that can help verify that your backups are still going strong, and a best practices article for improved reliability. Please take a moment and ensure that your regularly scheduled backups are functioning as planned.
http://www.symantec.com/docs/HOWTO93848 How to verify backups are working
http://www.symantec.com/docs/HOWTO93836 Best Practices for Backing Up Clearwell eDiscovery