A USB key, aka thumb drive, is a must-have item for any hardware-fixing performance junkie, and now that USB 3.0 versions have arrived we all want the fastest one we can get our sweaty digits on. To find out which key holds the combination to our hearts, we put four models with top-tier specs through their paces. Since most of them don't come with any extras, they will be judged primarily on straight-line speed and overall usability. May the best key end up on your keychain!
Note: This article was taken from the December 2013 issue of the magazine.