A “U” is 1.75 inches of vertical cabinet space within a 42U cabinet. Most data centers require that you pay for a minimum of half a cabinet. But if you have a server that only requires 2U of space, then you’re paying for a lot of unused cabinet space. You can have the reliability of a redundant data center while only paying for what your company needs! Included with this, you’ll have the option to ship us your own equipment that we will rack and install for you. Now you can see the benefit of the scalable solution, CoreSpace’s Colo By The “U”.