Toshiba Canvio Desk 3TB USB 3.0 External Hard Drive for $119.99 shipped.  Here is a screenshot for your reference.  It uses SuperSpeed USB 3.0 port, which is backwards compatible with USB 2.0 for additional system compatibility.  This 3TB drive also comes with a longer-than-usual warranty at 3 years.  Most places have it for about $129.