Microsoft are introducing a new feature in Windows 8 called Storage Spaces.
Basically, Windows 8 Storage Spaces allows users to run a mini mirroring solution on their Windows 8 PC.
The solution will allow users to choose 2 way or 3 way mirroring and will work this way:
PCBeta have released some preliminary screenshots of this feature from the latest pre-Beta copy of Windows 8. They are displayed below.
We’ll see more about this hopefully in the Windows 8 Beta.