Adorama via eBay Daily Deals offers the WD My Passport Ultra 2TB Portable USB 3.0 Hard Drive for $64.99 with free shipping. That's $10 below its regular price and one of the lowest we've seen for any 2TB portable drive. Also available via B&H. Rated 4.5 out of 5 stars from thousands of Amazon reviewers.
The WD My Passport 2TB Ultra Portable External Hard Drive (Black) is a bus powered, durable, portable hard drive. This USB 3.0 compatible drive connects directly to your USB port allowing you to transfer data at speeds up to 5 GB/s simplifying the once arduous task of transferring large files such as HD video, movies, pictures, photos, music and more. Backing up your data has also been simplified, as you have the option to backup data to both the drive and the cloud via Dropbox.
Once configured, you can manage nearly every aspect of your drive by utilizing the included Drive Utilities. You can also secure your drive by taking advantage of WD Security enabling you to password protect and encrypt your drive.