LaCie has unveiled the new Little Big Disk Thunderbolt 2, a portable storage device that the company claims is the fastest in the world. The device connects via Thunderbolt and therefore requires user to own one of Apple’s newer Mac computers with Thunderbolt ports. LaCie claims that utilizing this technology will enable faster speeds than USB 3.0 and will also allow for streaming and editing of 4K or 3D videos while in the field.