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

  • Exam Code: HAT-420
  • Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
  • Updated: Aug 18, 2026
  • Q & A: 110 Questions and Answers
  • Go To HAT-420 Questions
  • PDF Demo
  • PC Test Engine
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  • Total Price: $129.00 $59.99  

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Hitachi HAT-420 Exam Syllabus Topics:

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

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

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

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


2. What does the root account on a Hitachi Unified Storage system support by default?

A) Account and Storage management - view and modify
B) Security management - view and modify
C) Account management - view and modify
D) Storage management - view and modify


3. You want to add an account for a new storage administrator on a Hitachi Unified Storage system using
Storage Navigator Modular 2. Which Account Authentication role must you have to be able to perform this
task?

A) Authentication Administrator (View and Modify)
B) Account Administrator (View and Modify)
C) Storage Administrator (View and Modify)
D) Security Administrator (View and Modify)


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


5. A customer has requested your help to find out where a Hitachi Unified Storage (HUS) system's FC port
0 A connects into their SAN. How can you find this information?

A) Use the SNM2 Advanced Settings to determine the WWPN of the switch port.
B) Use the switch name server to find the HUS WWPN.
C) Use Device Manager to determine where the HUS port is connected to.
D) Use the HUS Web tool to report the switch WWN and port number.


Solutions:

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

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