Data Robotics Drobo 4-Bay USB 2.0/FireWire SATA Storage Ar ray DR04DD10 for $294.99 shipped after a $40 rebate. Here is a screenshot for your reference. Alternatively, it is available at Amazon for $299.99 shipped after the same rebate as shown here. This is a fairly fancy data backup solution for the technically inclined, and yet it is also user-friendly relative to all its features. More information about this backup device can be found here, along with a review. Most places have it for about $359.