With its "Time Machine" feature introduced with OS X "Leopard" in late 2007, Apple became a spearhead for giving its customers the right tools to help make sure their data is made both redundant and safe. The software doesn't only keep backups of certain files or the entire OS; it backs up multiple versions of the same edited file to make sure that you can recover to an old version of the file even if you've overwritten it many times since.
You can read the rest of our post and discuss here.
You can read the rest of our post and discuss here.