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If you'd like to easily backup your data between computers on a network or over the internet, Time Machine may prove quite limited. Fortunately, CrashPlan provides all this, and more, by allowing for some truly customisable backup solutions.
In this screencast, I'll demonstrate how to set up CrashPlan to backup your data to an external drive, another computer on a network and even to a friend's computer over the internet.
How to Create Free Offsite Backups With CrashPlan