Am 27.06.2018 um 22:11 schrieb mark m.roth@5-cent.us:
Dumb question: is the RAID set up? Some controllers will not even show the drive if you haven't at least set it as RAID 0.
Well, OP says that BIOS reports one drive - so it seems to be setup.
Screenshot of the boot-up screen where the controller shows the logical drive would help.