A systems administrator is planning the storage requirements for a two-disk mirror of a server OS disk partition. Which of the following is the amount of disk space available in the mirrored volume?

The correct answer is B. 50%. In a two-disk mirror (RAID 1), one disk is used for redundancy. Therefore, only 50% of the total disk capacity is available for storage.

Cloud Architecture and Design

Question

Options

A30%
B50%
C75%
D100%

How the community answered

(26 responses)

A
4% (1)
B
88% (23)
D
8% (2)

Explanation

In a two-disk mirror (RAID 1), one disk is used for redundancy. Therefore, only 50% of the total disk capacity is available for storage.

Topics

#RAID 1#mirroring#storage capacity#disk redundancy

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