Micronet Technology has announced the Minimate, an external hard drive and USB/FireWire hub designed to enhance the capabilities of Apple’s Mac mini. The device, which matches the form and look of the Mac mini, adds up to 400GB of storage, four USB ports, and three FireWire ports. It can be placed above or below the low-cost Mac, and is available now in the following capacities: 80GB ($149), 160GB ($179), 250GB ($249), and 400GB ($499).