Bestbuy offers WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black for $59.99 (orig. $84.99) with free shipping.

Product Description:
Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers. 

• 2TB storage capacity
  Provides ample space for storing documents, photos, music and more.
• USB 3.0 interface
  Offers an easy-to-use connection to devices. Backward compatible with USB 2.0 for simple connection to your computer. USB-powered.
• Backup
  Make sure everything you createon your own life journey - photos, videos, music, and documents - doesn’t get lost. My Passport drive comes equipped with backup software (download required) that can be set to run automatically to your schedule, just pick the time and frequency to back up.
• Locked down
  The My Passport drive’s built-in 256-bit AES hardware encryption with password protection helps keep your digital life's contents secure.
• Portable design
  Lets you take your data on the go.