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Hitachi HAT-420 valid exam - in .pdf Free Demo

  • Exam Code: HAT-420
  • Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
  • Last Updated: Aug 17, 2026
  • Q & A: 110 Questions and Answers
  • Convenient, easy to study. Printable Hitachi HAT-420 PDF Format. It is an electronic file format regardless of the operating system platform. 100% Money Back Guarantee.
  • PDF Price: $59.98    

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  • Exam Code: HAT-420
  • Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
  • Last Updated: Aug 17, 2026
  • Q & A: 110 Questions and Answers
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Hitachi HAT-420 Exam Syllabus Topics:

SectionObjectives
Data Protection and Performance- Availability and optimization
  • 1. Performance optimization
  • 2. Redundancy and failover
  • 3. Storage best practices
Hardware Installation- Physical deployment
  • 1. Drive installation
  • 2. Expansion unit installation
  • 3. Controller installation
Management and Administration- System management
  • 1. Firmware and licensing
  • 2. Monitoring and maintenance
  • 3. Management utilities
Storage Configuration- Logical configuration
  • 1. Logical unit provisioning
  • 2. Storage pool creation
  • 3. RAID configuration
Troubleshooting- Problem diagnosis
  • 1. Hardware fault identification
  • 2. Connectivity troubleshooting
  • 3. System log analysis
Installation Planning- Site preparation
  • 1. Power and environmental requirements
  • 2. Rack and cabling preparation
  • 3. Hardware verification
Connectivity and Host Integration- Front-end connectivity
  • 1. iSCSI and Ethernet connectivity
  • 2. Host mapping and zoning
  • 3. Fibre Channel configuration
Modular Storage Architecture- Storage system components
  • 1. Disk enclosures and connectivity
  • 2. Cache and memory concepts
  • 3. Controller architecture

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

1. What are two characteristics of the active/active architecture on the Hitachi Unified Storage (HUS)
systems? (Choose two.)

A) Multiple ports from the same controller are required to support the active/active feature.
B) HDLM needs to be used to benefit from the active/active feature.
C) Controller workload balancing is managed by the HUS system.
D) Firmware upgrades are non-disruptive even with one path from a host.


2. What are two ways to restrict access to storage through a Fabric? (Choose two.)

A) Use Host Group security
B) Use SNMP
C) Use zoning
D) Useport security on the switch(es)


3. After opening a case with the Hitachi Data Systems technical support center, you have been asked to
collect error information. How do you send the collected data to the technical support center?

A) Upload to ftp://ftp.hds.com.
B) Upload to https://tuf.hds.com.
C) Attach it to an email to [email protected].
D) Upload to https://www.hds.com.


4. A customer is planning to deploy the Hitachi Command Suite (HCS) in an existing production environment
that includes several Hitachi Unified Storage (HUS) systems with the File Module option. Which two
advantages does HCS have over Storage Navigator Modular 2? (Choose two.)

A) ability to upgrade microcode non-disruptively
B) agent-less discovery of hosts
C) cross-platform management for both file and block
D) ability to manage multiple HUS systems


5. Which two operations can be performed using Storage Navigator Modular 2 on a Hitachi Unified Storage
system? (Choose two.)

A) Create Logical Units.
B) Run the Initial Setup Wizard.
C) Set persistent binding.
D) Display Disk Management properties.


Solutions:

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

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