In which level of RAID is disk mirroring and disk duplexing employed?
A) 0
B) 1
C) 3
D) 5

Question

Quizplus · Accepted Answer

Disk mirroring and disk duplexing are employed in RAID level 1, which is also known as mirroring. In this level, data is stored on two disks simultaneously, providing redundancy in case of a single disk failure. This level provides good reliability and performance for read-intensive workloads but has low write performance.

In Which Level of RAID Is Disk Mirroring and Disk