Hello guys.
As programmers I'm sure a lot of us have a lot of data we'd like to not lose if HD fault or similar thing happens -- so share your way.
I use the came-with-distro-installation "tar" and store the backup in 2 different internal HDs (I have 3 total). I soon find it quite tedious to keep track of which files you want / no longer want to back up, and every time it takes a long time to archive.
I heard good things about "rdiff-backup" which perform backup only changes to files (very time saving) and considering to use it, but before that might want to know what others use.

p/s: What is Incremental Backup?