Connectors: USB 3.0 Type A, USB 3.1 Type-C (via bundled adapter).There are cheaper 1TB external hard drives on the market, but if want something more then the Canvio Premium certainly delivers. The Canvio Premium lives up to its name, with a well-built enclosure, multiple connectivity options and some useful added software at a premium price. The Toshiba Canvio Premium is a modern external hard drive, with a sleek aluminium enclosure, USB 3.1 / USB Type-C support and a full complement of bundled software.