Also, every few months take a few minutes and make sure that you really are backing up what you need. I had a client a few weeks ago that had a drive failure.

Also, every few months take a few minutes and make sure that you really are backing up what you need. I had a client a few weeks ago that had a drive failure. We went to restore from his offsite backup copy and found that some of the files he needed weren't being backed up. A quick review of the backup job would have caught this.