The Toshiba Canvio Advance and Basics bundle includes two high-capacity 4TB portable external hard drives to provide ample storage and backup for all your important files. The Canvio Advance features a stylish and compact textured design available in color options to match your style. It comes with handy backup software to automatically back up your files as well as password protection software to help prevent unauthorized access. The Canvio Basics has a sleek, matte smudge-resistant finish and plug-and-play simplicity, requiring no software installation. Both are USB 3.0 and 2.0 compatible for speedy transfers. The Canvio Advance lets you easily take your content on the go while the Canvio Basics conveniently expands your storage capacity. With massive 4TB capacity each, you'll have plenty of space for all your photos, videos, music, documents and more. The drives complement each other nicely - automatic backup and security features in one while extreme simplicity in the other.