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

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

2. 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) Data Retention Utility
C) Mapping Guard
D) LUN Security

3. Which three actions should be performed when replacing parts on a Hitachi Unified Storage system?
(Choose three.)

A) Open a Clarify case with the HDS support center.
B) Perform a firmware upgrade to the latest MGA level.
C) Collect and save a simple trace.
D) Verify the system status using Web tool.
E) Use a antistatic wrist wrap connected to the chassis.

4. Which method is used by Hitachi Unified Storage (HUS) systems to protect against loss of data in cache
should a total power failure occur?

A) The HUS uses non-volatile cache so data is always protected.
B) The battery power de-stages data in cache to on-board Flash memory.
C) The battery power de-stages data in cache to an on-board SSD drive.
D) The HUS mirrors all cache writes to on-board SSD drives.

5. Which two Program Products reserve cache in a Hitachi Unified Storage system when they are installed,
even if disabled? (Choose two.)

A) ShadowImage
B) TrueCopy Extended
C) Cache Partioning Manager
D) TrueCopy

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