Engadget: It was inevitable, really. First comes the business-oriented DroboPro, then comes the network-savvy Drobo FS. Mash the two together, and out pops the DroboPro FS. Design wise, it's the same 3U form factor that DroboPro users will recognize, but internally, Data Robotics has bumped the CPU speed from 800MHz in the Drobo FS to 1GHz here.