Today only, newegg offers the Seagate FreeAgent GoFlex 320GB Portable USB 2.0 External Hard Drive, model no. STAA320100, for $49.99. Coupon code "24HRSALE629C" cuts it to $39.99. With free shipping, that's $0.12/GB, tied with our mention from last month, and the lowest total price could find for this drive by $10. It's also among the cheapest non-refurb 320GB USB hard drives we've seen without rebate hassles. This 2.5" hard drive features a 8MB cache and runs at 5400 rpm.