The 7th generation My Passport Ultra is a USB 3.0 external HDD designed for ultimate portability with the ability to back up user data automatically and to the Cloud. The My Passport Ultra is a tried and true technology that WD has been selling for some time. WD is also selling a version that is specifically formatted for Mac users, WD My Passport for Mac. Though it really doesn’t add anything new to the market, the Ultra is certainly a proven device, as it adds plenty of value to consumers with its speed and included software. The latest version comes with a maximum capacity of 3TB, comes in a variety of colors, and comes with a Grip pack of soft band accessories that encircle the device. The My Passport Ultra is a tried and true technology that WD has been selling for some time. The 7th generation My Passport Ultra is a USB 3.0 external HDD designed for ultimate portability with the ability to back up user data automatically and to the Cloud.