Lenovo offers the Lenovo 500GB F360 Portable External Hard Drive in Black (pictured), model no. 57Y6685, for $149.99. Coupon code "USP1NO316685" cuts it to $54.99. (It's also available in Red, model no. 57Y6687, for the same price via code "USP1NO316687".) With free shipping, that's $0.11/GB, $11 under our mention from last month, and the lowest total price we could find by $52. Sales tax is added where applicable. It's USB powered and doesn't require an external power source. Coupons expire November 5.