Ebay offers WD Easystore 5TB USB 3.0 Portable External Hard Drive for $99 (reg $117.99) with free shipping.

Product Description:
Carry and preserve important files wherever you go with this Western Digital easystore portable hard drive. The 5TB capacity offers ample storage space for your files, while the USB interface ensures compatibility with a wide range of devices. This Western Digital easystore external hard drive has a compact profile for increased portability, and the included WD Discovery software makes backing up data easy.