The Right RAID Backup for You

How To Perform A Manual Restoration Of Your WordPress...
We advise that you perform a full backup every week, and a database backup every day. We also strongly suggest that you export your downloads to one of the four external locations/methods,...

Linux: Bacula is for Everyone* (backup software)
ERACC: "I must admit, I have been a tar + cron Unix guy for over 20 years and never really considered anything else necessary for backups on Unix, until now."

Manual Backups in Linux, DD
Eleven is Louder: "DD is very powerful and rather under appreciated tool. Do note that dd does NOT have a progress indicator. As such, I recommend that you apt-get install pv."