Newegg has the Toshiba HDTB107XK3AA Canvio Basics 3.0 750GB USB 3.0 Black Portable Hard Drive for $80 - $20 off with coupon code EMCXWVS48
[Exp 1/30] = $60
with free shipping. USB 3.0 powered drive features a 12ms avg seek time, 8MB cache, 5400 RPM, and weighs 0.33 lbs. Good Newegg reviews. Amazon
has it for the same price.