A customer is migrating their Exchange 2007 server from DAS to a new Symmetrix V-Max array. Perfmon was used to create a log view of an average day’s activity against the database LUN of the busiest datastore in the Exchange environment. This will serve as the performance benchmark for all other database LUNs. There are an additional three mailbox databases on this server. How many RAID 5-protected 10k rpm spindles are required to satisfy the performance needs of the customer for the mailbox databases on this server?
A. 20
B. 32
C. 59
D. 76
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