Circuit City offers the Western Digital My Passport Essential 500GB 2.5" Portable USB 3.0 External Hard Drive in Black, model no. WDBACY5000ABK-NESN, for $79.99. Coupon code "CRD65164" cuts it to $69.99. With free shipping, that's $0.14/GB, $4 under our March mention, and the lowest total price we've seen for this drive new. (It's also a current price low by $9.) Coupon expires July 16.