Today, Western Digital unveiled the My Passport Essential in 160-, 250- and 320GB models. The WD Passport Portable might be considered obese next to these sexy new drives that easily fit into the pocket of your dress shirt. The exact dimensions are as follows: 0.59″x4.967″x3.13″. And it weighs a mere 0.231 pounds. The USB-powered drives come with sync, encryption and Google software. $200 will fetch you 320GB of ultra portable goodness. That’s not a bad deal. They’re only available in the glossy black shown.