HDD unusable, but detected. SSD usable.

[EvilHomer15]

When I boot, I can not see the HDD and therefore I can't store files there either.
I can store files in my SSD, though. (128 GB m4, OS SSD).

In BIOS, it does detect the HDD.

Any solutions to this?

 

[EvilHomer15]

I read the sticky and my problem is now solved. yay!