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