DejaVu

Déjà Vu offers an intuitive and reliable way to back up your data. It's a preference pane that lives in your System Preferences, and it allows you to schedule unattended backups of important folders, or even your entire system.

Déjà Vu has been localized for English, French, German, Italian, Dutch, Swedish, Japanese, Traditional Chinese, Ukrainian, Finnish, and Russian.
Let Déjà Vu take care of backing up your files. You have better things to do with your time.