Jason.
I split your thread...

This is an internal only sata adaptor - one which has external ports might be more useful.
Not many specs shown here.
Its not worth getting something like this - unless it has external ports, as turning both internal drives into a raid set isnt a good idea.
Fundamentally you have to keep your content separate from the Operating system - physically separate - a separate disc:


Christian choi did a lot of playing around with sata raids.