A customer is planning a Storwize V7000 Unified purchase to be used on an application with 75%
read. 25% write, and high sequential workload. They have asked the technical specialist for advice
on the selection and configuration of disk for this application. Cost will be a consideration, but
performance and rebuild times are of greater concern.
Which of the following is the best solution for this customer?

A.
Use 1 TB NL-SAS drives in a 10+2 RAID 6 MDisk

B.
Use 24 x 1 TB NL-SAS drives using RAID 10 MDisk

C.
Use 600 GB SAS drives 15,000 RPM drives in a 7+1 RAID 5 MDisk

D.
Create a multi-tier pool using 400 GB SSD drives in a 7+1 RAID 5 MDisk and 600 GB 15,000
RPM SAS drive MDisks