A customer has 35 UNIX servers that use a combination of directattached storage and a small SAN storage system that supports 10 servers. The SAN provides single port access to the servers.
The EMC sales team would like to displace the current SAN storage vendor and increase the utilization of SAN storage for this customer. The team intends to propose redundant fabrics and the use of PowerPath.
You need to determine the number of HBAs that the customer will require in each server.
Which information do you need to collect?

A.
Blocksize, criticality, and server OS/version

B.
Criticality, I/O rate, and blocksize

C.
I/O rate, criticality, and server OS/version

D.
Server OS/version, I/O rate, and blocksize