A customer has purchased a VNX array and is in the process of allocating RAID 5 (4+1) storage.
They have asked you for best practices on number and placement of LUNs for the Reserved LUN
pool.
Which response provides the best answer?
A.
Reserved LUNs can be of different sizes, but there should be no more than 25 in a 4+1 RAID 5
Group.
B.
All Reserved LUNs should be the same size, with no more than 25 in a 4+1 RAID 5 Group.
C.
All Reserved LUNs should be the same size, with no more than 15 in a 4+1 RAID 5 Group.
D.
Reserved LUNs can be of different sizes, but there should be no more than 15 in a 4+1 RAID 5
Group.
Explanation:
Is it because it’s Best Practice that you don’t consider “should be the same size” as a valide statement instead of “can be of different size” ?
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