Mondo Rescue is a GPL disaster recovery solution. It supports Linux (i386, x86_64, ia64) and FreeBSD (i386). It's packaged for multiple distributions (Fedora, RHEL, openSuSE, SLES, Mandriva, Mageia, Debian, Ubuntu, Gentoo).
It supports tapes, disks, network and CD/DVD as backup media, multiple filesystems, LVM, software and hardware Raid.
You need it to be safe.