Hitachi
HH0-250 · Question #103
You are configuring a Hitachi storage system for attachment to a Hitachi NAS Platform 3090. What are two configuration procedures for optimum performance? (Choose two.)
The correct answer is A. Use at least four RAID groups in a storage pool. D. Create only a single LUN on each RAID group when using SAS or Fibre Channel drives. See the full explanation below for the reasoning.
Question
You are configuring a Hitachi storage system for attachment to a Hitachi NAS Platform 3090. What are two configuration procedures for optimum performance? (Choose two.)
Options
- AUse at least four RAID groups in a storage pool.
- BConfigure at least 400 small LUNs to increase queue depth.
- CMix faster 15000 RPM drives with 10000 RPM drives into the same RAID group.
- DCreate only a single LUN on each RAID group when using SAS or Fibre Channel drives.
How the community answered
(36 responses)- A78% (28)
- B8% (3)
- C14% (5)
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