For its newsletter subscribers only, newegg offers the G-DRIVE 4TB USB 3.0 / FireWire External Hard Drive, model no. 0G02537, for $349.99. Coupon code "EMCXWWN56" drops it to $299.99. With free shipping, that's $0.07/GB and the lowest total price we could find by $37. (It's also the first 4TB Firewire/USB 3.0 external hard drive we've seen.) It features a 4TB 7200 rpm drive with 64MB cache, USB 3.0, USB 2.0, FireWire 800, and FireWire 400 connectivity, and more. Deal ends January 23.