[Tfug] Backup program for Linux

[Zack Williams]

> Would you want to mirror the drives? This would keep the two drives in sync
> in case of a failure but would not protect you from the "Drat! I did not
> meant to delete *that* file!" problems. Mirroring also has some performance
> advantages.

More advanced file systems (ZFS, NTFS with shadow copies) can be
rolled back to deal with program/user error.

- Zack