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Exam Code: HAT-420
Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
Certification Provider: Hitachi
Corresponding Certification: Hitachi Data Systems Certification

Study with Hitachi : HAT-420 Exam Torrent as your best preparation materials

HAT-420

Updated: May 26, 2026

No. of Questions: 110 Questions & Answers with Testing Engine

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

1. Which three parameters must be set when adding a Cache Partition on a Hitachi Unified Storage system?
(Choose three.)

A) Controller
B) Logical Unit
C) Cache Size
D) Raid Group
E) Segment Size


2. A customer wants to migrate their data from an existing AMS2500 to a newly acquired Hitachi Unified
Storage (HUS) system using TrueCopy Extended Distance (TCE) software. Which set of components is
required on the HUS to configure TCE?

A) Journal Volumes and a TCE license
B) an HDP license and 50% more cache capacity
C) an HDP License and a TCE license
D) a Cache Memory adapter and a TCE license


3. A customer wants to configure a specific 5GB LUN for the fastest possible response time on a Hitachi
Unified Storage system. Which feature should be used?

A) Volume Migration
B) Cache Residency Manager
C) Data Retention Utility
D) Cache Partition Manager


4. Which two operations can be performed with the Web utility on a Hitachi Unified Storage system?
(Choose two.)

A) Take a simple trace.
B) Install license keys.
C) Perform an online microcode update.
D) Perform an offline microcode update.


5. You need to replace the Controller Unit and the ENC Unit online on a Hitachi Unified Storage system.
Which statement is correct about online replacement times?

A) both Controller Unit and ENC within 8 minutes each
B) both Controller Unit and ENC within 10 minutes each
C) within 8 minutes for the Controller Unit and within 10 minutes for the ENC
D) within 10 minutes for the Controller Unit and within 8 minutes for the ENC


Solutions:

Question # 1
Answer: A,C,E		Question # 2
Answer: C		Question # 3
Answer: B		Question # 4
Answer: A,D		Question # 5
Answer: B

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