Hard Drives Working, But Not Showing

I know there are some similar topics, however i haven't found one that matched my situation.

Problem:
- Hard drives are working, but are not showing in My Computer

Some Info:
- Brand new hard drives
- Updated BIOS to newest one successfully
- BIOS recognizes the drives
- I tried uninstalling and reinstalling the drives
- I rebooted a couple of times

Some pics: