Target has the Seagate Backup Plus 5TB Portable External Hard Drive in black for $84.99 (regularly $129.99) with Free Shipping for a limited time.
The Seagate Backup Plus portable drive offers the mobility of a portable with the high capacity of a desktop drive. This gives you the space to store your movie, music and photo collections and bring them with you wherever you go. High-speed USB 3.0 and 2.0 connectivity offers plug-and-play functionality on your PC without the need for an external power supply. Install the NTFS driver for Mac, and you can use the drive interchangeably between Windows and Mac computers without reformatting. Run a one-click backup or schedule an automatic backup plan to protect your files in your Backup Plus portable drive at your convenience.