We have a feeling 4K is going to be a major theme at this year's NAB, which also means we'll be seeing a good deal of hardware that can actually handle such high-res content. Mostly, we're talking pro cameras and the like, but at least one company will be showing off some professional-grade hard drives -- after all, you're gonna need a solid storage solution to process those supersize files, right? G-Technology just introduced the "Evolution" family of products, the centerpiece of which is the G-Dock ev, a mini-tower with two hard drive modules and dual Thunderbolt connections. What you p