Which backup system to choose for Centos 6?

Question

Data archiving

A smooth transition of the network to Centos is planned. Now I am choosing an adequate system for backups of the mail server on Communigate 6. cron+tar+report to @ is very good and fast, but I would like to know if there is something more functional? For example, incremental archiving

Answer 1

duplicity - close to ideal

Answer 2

rsnapshot
www.rsnapshot.org
rsnapshot - incremental backups

Answer 3

vapvyapypvy

Answer 4

From the free boxbackup, backula. From the paid one, you can see Netbackup or other products.