My hard drive is not showing up

[geekintraining]

I have a ssd and a hhd on my pc. I installed window 7 ultimate onto my 120gb ssd. After i rebooted my pc and went into, my computers only my ssd shows up.
How can i get my hhd to show up so i can install all my audio files there?

 

[Emerald]

is it showing up in Disk Management?

 

[Archgaull]

Make sure it's showing up in the BIOS menu