Hitachi Vantara Certified Expert - Performance Architect: HCE-3700

You are sizing a VSP G4000 for a customer who requires good performance but has a very limited budget. You now must select a cache size between 64 GB and 128 GB.

Which three conditions will affect your selection in this situation? (Choose three.)

A. The customer plans to use Cache Logical Partitions (CLPRs)

B. The customer environment is mainly VMware.

C. The number of LDEVs that are available.

D. The customer will use ShadowImage.

E. The number of connected hosts.

You need to run a benchmark test to verify the performance of a new multi-user database storage implementation before loading the real data.

What are three features you will need in the benchmark/workload generator to accomplish this task? (Choose three.)

A. variation of thread count

B. variation of sequential and random access

C. variation of RAID level

D. variation of HBA queue depth

E. variation of read and write

You are recommending RAID 6 to a customer for a non-database HDT pool.

What are two reasons for this recommendation? (Choose two.)

A. When capacity is pooled; the whole pool is affected when one parity group fails.

B. RAID 6 provides the most efficient use of system processor resources.

C. RAID 6 minimizes exposure to double disk failure.

D. RAID 6 provides the optimum overall performance of all RAID types.