Backing up your personal PC to external media might still be a novel concept for some, but any IT manager fresh out of school can tell you that regularly backing up mission-critical servers -- and storing those backups in multiple physical locations -- isn't merely important, it's practically non-negotiable, and it only becomes that much more critical before undertaking hardware maintenance.

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Not only does the OS bring in billions in profits, it provides users with a familiar interface, whether it is on their PC, personal digital assistant, set-top box, Tablet PC or cell phone.

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With all-in-one touch control, the AIOs come with the Acer TouchPortal to synchronize personal life, PC and the Internet.

ENGADGET: Acer outs AZ3, AZ5, Veriton Z Series all-in-ones, starting at $650