What could be the cause of this issue?

A customer acquires an HPE 3PAR Storeserv 8200 Solution for a data center environment with the following configuration:

✑ 2 Controllers Nodes

✑ Physical Service Processor

✑ 2-tier configuration using 16 SSD and 12 NL HDD

✑ 2 SN3000 San Switch each with 24 FC ports

After installation and configuration, the storage is put in production. When tiering with the Adaptive Optimization SW is being performed, the customer encountered performance differential issue.

What could be the cause of this issue?
A . Disk enclosure are insufficient.
B. File Controllers is missing.
C. All-inclusive Multi-system software is missing.
D. Solid State Drives and Nearline Drives are mixed.

View Answer

Answer: D

Explanation:

Reference: https://d8tadude.com/2015/03/10/3par-adaptive-optimization-design/