Hitachi
HH0-440 · Question #87
Which three techniques can be used to ensure maximum write throughput to SATA LUNs in a fully populated HDS modular array? (Choose three.)
The correct answer is A. Build the RAID Groups with HDD roaming across disk trays. D. Map all the LUNs on each SATA RAID Group through the same controller. E. Ensure that both controllers share the write workload. See the full explanation below for the reasoning.
Question
Which three techniques can be used to ensure maximum write throughput to SATA LUNs in a fully populated HDS modular array? (Choose three.)
Options
- ABuild the RAID Groups with HDD roaming across disk trays.
- BUse the largest possible RAID Group size, e.g. 14D+2P.
- CConfigure many LUNs on each RAID Group and divide their access equally across both
- DMap all the LUNs on each SATA RAID Group through the same controller.
- EEnsure that both controllers share the write workload.
How the community answered
(50 responses)- A80% (40)
- B14% (7)
- C6% (3)
Community Discussion
No community discussion yet for this question.