Amazon.com has this Western Digital 1.5TB External Hard Drive for $59.99 with free shipping, marking the lowest price we could find by $13. This power-saving hard drive gives you room to back up and expand your media library for some time to come. It is ready to use right out of the box, although some re-formatting is necessary for use with Macs. The 1654 reviews so far give it a 4-star rating. Only KS, KY, ND, NY, and WA charge sales tax.