how is your raid set up? Make sure you have ahci , I loaded 64 bit last night , took less than 10 minutes and I had a corrupted drive to begin with (that took me an extra 10 minutes by itself) but install of the OS was the fastest Ive ever had on a windows machine !
~Motorola Moto X XT 1058~ Current
~Samsung Galaxy Note II SGH-I317 - 16GB ~ Current
~Samsung Galaxy Note LTE SGH-I717 - 16GB~ Current
~Samsung Galaxy SIII SGH-I747 - 16GB~ retired
~Acer Iconia A500~ Current
~Kindle Fire 1st Gen~ Current
~LG Optimus Pro G2~ Current
No stock here , nothing but custom!