You have a server named Server1 that runs Windows Server 2012 R2.
You connect two new hard disks to Server1.
You need to create a storage space that contains the two disks.
The solution must meet the following requirements:
 Provide fault tolerance if a single disk fails.
 Maximize the amount of files that can be stored in the
storage space.
What should you create?

A.
a parity space

B.
a simple space

C.
a spanned volume

D.
a mirrored space

Explanation:
http://social.technet.microsoft.com/wiki/contents/articles/15198.storage-spaces-overview.aspx
http://technet.microsoft.com/en-us/library/cc772180.aspx
Training Guide: Installing and Configuring Windows Server 2012: Chapter 8: File Services and Storage, p.
367-8