Adorama via eBay offers the G-Technology G-RAID 4TB eSATA FireWire 800 / USB 2.0 External Hard Drive, model no. 0G00273, for $229 with free shipping. That's $0.06/GB, $171 under our mention from last spring, and the lowest total price we could find by $36. This quad-interface drive features two 2TB hard drives, FireWire 800, SATA II, eSATA, USB 2.0 ports, and more.