I like these kinds of systems. However for the dental office you need more than one. You also need a well established system to take the back up drive off site.
If in the unhappy event you are told to evacuate (Huricanes wildfires and such) grab your family photos and your back up disk and hit the road.
A full-featured, portable backup and storage solution with Maxtor SafetyDrill™ for complete recovery of your PC hard drive’s contents in case of a system crash or virus/spyware attack. Features data encryption and Maxtor DrivePass™ to help safeguard the contents of your drive against unauthorized use. With up to 160GB you can automatically back up or sync your work and home computer and confidently carry your up-to-date portfolio in your pocket. A simple user-interface makes automated backup scheduling, specific file restoration, sync, security, drive and power management a snap. USB-powered for PC and Mac users. Includes 5-year limited warranty.