If you have either a wired or wireless home network, the HP MediaSmart Server is an excellent investment for several reasons. While there are many software products that back up your computer(s), I've never had complete success with a back up product where I didn't lose something. I recently tried to revert to an earlier system restore point in Windows and something happened that corrupted the SAM security files in the Windows System 32 directory which made logging in to my computer impossible. Having purchased the HP EX475 in January 2008, I was able to use a system backup to restore the complete...