Hitachi HAT-420 Q&A - in .pdf

  • Exam Code: HAT-420
  • Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
  • Updated: Sep 09, 2026
  • Q & A: 110 Questions and Answers
  • PDF Price: $59.99
  • Printable Hitachi HAT-420 PDF Format. It is an electronic file format regardless of the operating system platform.
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Hitachi HAT-420 Q&A - Testing Engine

  • Exam Code: HAT-420
  • Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
  • Updated: Sep 09, 2026
  • Q & A: 110 Questions and Answers
  • Install on multiple computers for self-paced, at-your-convenience training.
  • PC Test Engine Price: $59.99
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Hitachi HAT-420 Exam Syllabus Topics:

SectionObjectives
Maintenance and Troubleshooting- Monitoring and diagnostics
  • 1. Performance monitoring tools
    • 2. Event and log analysis
      - Problem resolution
      • 1. Common installation issues
        • 2. Hardware replacement procedures
          Storage Networking- Host integration
          • 1. Host attachment procedures
            • 2. Multipathing configuration
              - SAN connectivity
              • 1. Fibre Channel concepts
                • 2. Zoning and masking
                  Hitachi Modular Storage Architecture- Storage system components overview
                  • 1. Controller and cache architecture
                    • 2. Disk and RAID configurations
                      - System models and hardware overview
                      • 1. Modular storage product families
                        • 2. Hardware connectivity options
                          Installation and Configuration- Initial system setup
                          • 1. Pre-installation requirements
                            • 2. Physical installation procedures
                              - System configuration
                              • 1. Storage pool configuration
                                • 2. LUN provisioning

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

                                  Question 1

                                  A customer wants to create a multi-path environment for a specific Redhat Linux application on a Hitachi
                                  Unified Storage system. They have created Host Groups on all of the available ports and mapped the
                                  logical units accordingly. Which two multi-pathing options can be used for active/active connectivity?
                                  (Choose two.)

                                  A. Hitachi Dynamic Link Manager
                                  B. Multiplexed I/O (MPxIO)
                                  C. Multipath I/O (MPIO)
                                  D. Device Mapper


                                  Question 2

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


                                  Question 3

                                  A customer wants to migrate Hitachi AMS2300 data to a newly acquired Hitachi Unified Storage (HUS)
                                  system. Which statement about the migration is correct?

                                  A. TrueCopy or TrueCopy Extended Distance can be used.
                                  B. The Data Migration license key is only required on the HUS.
                                  C. Modular Volume Migration can be used.
                                  D. The Data Migration license key is required on both sides.


                                  Question 4

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

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


                                  Question 5

                                  A customer has received a Hitachi Dynamic Provisioning Early Alert warning by e-mail indicating that the
                                  default threshold has been reached on a Hitachi Unified Storage (HUS) system. What does this warning
                                  indicate?

                                  A. The HUS has projected that the DP pool will be used up within 24 hours.
                                  B. DP-Vols have used over 40% of the DP pool capacity.
                                  C. DP-Vols are provisioned over 200% of the DP pool capacity.
                                  D. The HUS has automatically added another free RAID Group to the DP pool.


                                  Solutions:

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

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