You administer a SQL Server 2008 infrastructure. You plan to deploy a new SQL Server
2008 multinode failover cluster. The failover cluster uses a storage area network (SAN) that
will use redundant array of independent disks (RAID) level 5. You need to format the logical
unit numbers (LUNs) for optimal performance of the database data files. Which of the
following is the best allocation unit size you should use?

A.
8-KB

B.
32-KB

C.
64-KB

D.
156-KB