How to set up Time Machine on Your Mac

There are many ways to back up your files, including using external hard disks, Internet-based storage, or CDs and DVDs, so the approaches you choose for backing up are up to you; however, whichever route you choose, one important thing about backing up is that you do so regularly.
If you have not already have a backup plan for your Mac, then perhaps in light of World Backup Day you might take a look at doing so.