Updated: Jun 05, 2026
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1. You have been asked to allocate storage from a Hitachi Unified Storage system to a cluster of AIX hosts. The application owner wants you to make sure that the queue depth is set to 16 for all the LUNs. Where do you define the queue depth?
A) on the WWNN Target Ports
B) on each LUN
C) on the server HBAs
D) on the WWPN Target Ports
2. You plan to use Storage Navigator Modular 2 (SNM2) to perform a non-disruptive upgrade of the firmware on a Hitachi Unified Storage (HUS) system. What are two requirements for this process? (Choose two.)
A) You must have a working LAN connection between the SNM2 server and the HUS.
B) All hosts must be connected to the HUS using HDLM or similar multi-pathing software.
C) There must be no hardware faults or missing components on the HUS.
D) The HUS must have a Device Manager Agent installed and running.
3. A customer using a Hitachi Unified Storage system wants to protect their data LUNs from being accidentally unmapped. Which feature should be used?
A) Host Group Security
B) LUN Security
C) Mapping Guard
D) Data Retention Utility
4. Which two self-service resources would you use if you require installation assistance? (Choose two.)
A) Hitachi Data Systems InfoSearch database
B) Hitachi Data Systems Installation Service Manager
C) Hitachi Data Systems product documentation
D) Hitachi Data Systems Support Portal
5. Which two features make use of the Memory Management Layer in a Hitachi Unified Storage system? (Choose two.)
A) Cache Residency
B) ShadowImage
C) Normal Format
D) Quick Format
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,C | Question # 3 Answer: C | Question # 4 Answer: C,D | Question # 5 Answer: B,D |
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