Meritline.com offers the factory-refurbished Western Digital My Passport Essential SE 1TB Portable USB 2.0 External Hard Drive
in Silver, model no. WDBABM0010BSL-NESN, for $85
. With free shipping
, that's $0.09/GB and $17 under the lowest total price we could find for a new unit. It features a 2MB cache. It includes a 3-year manufacturer's warranty.