SuperDuper! is our favorite backup software on the Mac. As mentioned in our article Practical guide for data backup on the Mac, there are different type of backups you should consider adding into your backup plans. Time Machine is the indispensable tool for incremental backup, while SuperDuper! is the perfect complement to Time Machine for a clone backup copy of your disc.
SuperDuper! is available as free download from the maker Shirt Pocker’s website. The full version at $27.95 contains additional features such as scheduling, smart updates, scripting etc.