I believe i may have done something wrong and have not tried since because of school. I plan on trying it out this weekend so l will let you know how it turns out. In my case i may my drives in my system so i am going to have really play around.

Edit

How should i format my drive hsf guide what.
Here is what i did that may have effiected my install process.
1.pluged in my usb drive
2. erased it but in dos fat
3formated the drive

I guess my question should be how should i formated the drives hfs guid, jounaled etc