Hi,
I would suggest you to take a look at the link mentioned below and check whether any of these scenarios and resolution meets your requirement.
http://social.technet.microsoft.com/Search/en-US?query=import%20foreign%20disks%20windows%207&ac=8
If that does not help then, I would suggest you to post your query on TechNet forums.
http://social.technet.microsoft.com/Forums/en/categories/
Thank you and Regards.
Thahaseena M
Microsoft Answers Support Engineer.
Visit our Microsoft Answers Feedback Forum and let us know what you think.