A customer wants to expand their Dell EMC Unity system that includes a pool of 64 drives in a RAID 5 (4+1) configuration. What is the minimum amount of drives needed to expand the pool?

The correct answer is B. 5. See the full explanation below for the reasoning.

Question

A customer wants to expand their Dell EMC Unity system that includes a pool of 64 drives in a RAID 5 (4+1) configuration. What is the minimum amount of drives needed to expand the pool?

Options

How the community answered

(62 responses)

A
3% (2)
B
73% (45)
C
18% (11)
D
6% (4)

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