Toshiba Canvio Plus 1TB USB 2.0 Portable Hard Drive (Raven Black) for $99.99 shipped after code TOSHIBA1TB. Here is a screenshot for reference. This portable USB drive does not require a separate power supply and is smaller than most of them, making it more convenient to carry around. Most places have this portable hard drive for over $125.
Originally posted earlier, this post has been revised and is just a friendly reminder.