Hitachi HAT-420 : Hitachi Data Systems Certified Professional - Modular storage installation

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Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:

1. A customer will be implementing a Hitachi Unified Storage File Module in a switch-less two-node cluster.
What needs to be used for the cluster interconnect?

A) Two1Gbps Ethernet connections with RJ-45 connectors
B) Two10Gbps Ethernet connections with LC connectors
C) Two10Gbps Ethernet connections with XFP connectors
D) Two8Gbps FC connections with LC connectors

2. Which two self-service resources would you use if you require installation assistance? (Choose two.)

A) Hitachi Data Systems Support Portal
B) Hitachi Data Systems Installation Service Manager
C) Hitachi Data Systems InfoSearch database
D) Hitachi Data Systems product documentation

3. What are two functions that can be done using the Storage Navigator Modular 2 Logical Unit wizard on a
Hitachi Unified Storage system? (Choose two.)

A) Enable Host Group Security.
B) Create multiple LUs.
C) Select SATA II drives for LU creation.
D) Create a new RAID Group.

4. You are using the Change Volume Capacity function of Storage Navigator Modular 2 (SNM2) to manage
a Hitachi Unified Storage (HUS) system. Hitachi Dynamic Provisioning is not used. Which two operations
can be performed? (Choose two.)

A) Shrink a LUN by releasing space back to the RAID Group.
B) Grow a LUN by adding free space from any RAID Group.
C) Release the first LU from a unified LUN.
D) Add additional LUs to an existing LUN.

5. What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems?
(Choose two.)

A) Metada for MML-supported functions is copied to cache only when needed for processing.
B) LU quick and normal format speeds are increased.
C) Copy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for
differential data.
D) The DM-LU size is automatically adjusted depending upon the number of copy pairs.

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