mwave offers the refurbished Toshiba 1TB eSATA / USB 2.0 External Hard Drive, model no. PH3100U-1EXB, for $49.99 with free shipping. That's $0.05/GB, $5 under our mention from two weeks ago and the lowest total price we could find for a refurb by $11. This 5400 rpm drive features an 8MB cache, eSATA port, and more.

A 60-day warranty applies, although it's unclear who supports it.