Windows 8.1 Install loop on second HDD

Hi I have two harddrives in my desktop. I used to use one for my Windows 7 boot and one for data. Now I partitioned my C: drive for windows 7 as well as data, and I formatted my second HDD to install windows 8 on. I burned my ISO to USB using rufus, no problems there. Once in the setup of windows 8, I used the command prompt to clean my disk and convert it to GPT. (I first tried to install...