Ending today, for its newsletter subscribers only, newegg offers the Seagate FreeAgent GoFlex 1TB Portable USB 3.0 External Hard Drive, model no. STAA1000101, for $89.99. Coupon code "EMCKBKE47" cuts it to $79.99. With free shipping, that's $0.08/GB, tied with last week's mention, and the lowest total price we could find now by $9. It's also tied as the cheapest 1TB USB 3.0 portable hard drive we've seen. The enclosed 2.5" hard drive features a 16MB cache and runs at 5000 rpm.