Hi Stephen,
The mSATA SSD can be used as a cache device for the most frequently accessed data for faster access using the Intel Smart Response Technology.
In order to install the operating system on the SSD, you may reinstall the operating system on the SSD.
For instructions on installing windows 8, please refer to the link http://dell.to/13ngt0F.
For instructions on installing the drivers and applications, please refer to the link http://dell.to/14a723G.
Please feel free to reply for any further assistance.