Everything that you need to know to make a fully educated, intelligent decision is in this link-http://www.itpro.co.uk/desktop-software/21919/windows-81-vs-windows-7-which-is-best-for-youI've decided to go with Windows 8.1 and later on my youtube cha...
All G750 series ROG notebooks have internal space for two HDD's or SSD's. Notebook forums is best for further questions as some may not reply. I also believe that there IS support for RAID as well. Good luck with your notebook modding!!
Download Intel XTU and check to see if turboboost is disabled?? Enable if not because when disabled it runs at max core speed 24/7. Lemme know how that works out for you.
Run msconfig....what startups do you have if any? One thing you can do to speed up your boot times is going into the BIOS and changing boot priority to boot straight from your HDD skipping the disc drive check (because how often is anyone installing ...