My system spec is --
MOBO -- GIGABYTE H110M
HDD 1- 1TB Wd something
HDD2 - 2TB segate barracuda
GPU - GTX 1060 3gb
Cpu - i5 7400
RAM - 8gigs GSkill one stick
I faced the hdd problem before too where my 2tb one wasn't detected. I plugged everything out and plugged it back, it started...