Which RAID type mirrors data?



Which RAID type mirrors data by duplicating files across physical disk drives?

A) RAID 0

B) RAID 1

C) RAID 5

D) None of the above


The answer: B) RAID 1

RAID 1 provides redundancy by saving the same file on multiple physical drives. If a single drive fails, the data will still be available on the other drive.

Want to know more? Watch “Configuring RAID.”

RAID technology provides organizations around the world with real-time redundancy of important data. In this video, we’ll show you how RAID works and we’ll discuss the different configuration options for RAID. We’ll also provide some hands-on detail with a live demonstration of the RAID configuration process in Microsoft Windows.