Those who are accessing Leopard and have got an external hard drive would surely back up the data, even though they haven’t thought in their wildest thought while purchasing this device or inserting it into their Mac. It is due to the simplicity of the Time Machine, Leopard’s system snapshot machinery. Leopard enables you to turn it within seconds you plug in your FireWire drive.

In System Preferences, Time Machine functions on two angles: One being the on/off switch and other the backup drive that it should use. This very feature captures snapshots of your Mac on hourly, daily, and weekly basis. It mechanically removes the old data if your drive is running out of space. But think of the day, when by chance you end up deleting a file that may of use in near future. Worries and Worries! Not really as Time Machine’s overwrought interface enables you to an access to your deleted files by retrieving them through space and time. Magic!

Lifehacker