OfficeMax offers the WD My Book 3TB External Hard Drive (model WDBFJK0030HBK-NESN) for $79.99 with free shipping. That’s one of the lowest prices we’ve ever seen on any 3TB External Hard Drive. This one gets 4.2 out of 5 stars reviews at Amazon and features backup software for Windows or can be formatted to work natively with Mac devices. Makes a great Time Machine backup and comes with a 2 year limited warranty.
Note: Buy 2 and use coupon code SAVE20 to drop the price to $139.98 shipped ($69.99/ea)