A technician manages a server that contains sensitive data. The server currently has two hard drives,
one hosting the operating system and other generic files and the second hosting sensitive data. The
technician needs to implement a technology that would guard against data loss for only the sensitive
data, while adding only one additional hard drive. Which of the following should the technician
implement to avoid reformatting any drives?

A.
RAID 0

B.
RAID 1

C.
RAID 3

D.
RAID 5