Mailing the story:

Today, when best practices for backup and recovery are more important than ever before, it's good to know that high-end fully open source enterprise backup solutions exist for even the largest organizations. Perhaps the most powerful open source solution in its class is Bacula, a highly scalable software for backup, recovery, and data verification. It is a mature yet still significantly developing project used by MSPs, defense organizations, ISVs, and e-commerce companies worldwide and runs on many different Linux flavors.