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

"Hitachi Data Systems Certified Professional - Modular storage installation", also known as HAT-420 exam, is a Hitachi Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 110 Q&As to your HAT-420 Exam preparation. In the HAT-420 exam resources, you will cover every field and category in Hitachi Data Systems Certification Certification helping to ready you for your successful Hitachi Certification.

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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
  • Updated: Oct 26, 2026
  • No. of Questions: 110 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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Hitachi HAT-420 Exam Syllabus Topics:

SectionObjectives
Topic 1: Hitachi Modular Storage Architecture- System models and hardware overview
  • 1. Hardware connectivity options
    • 2. Modular storage product families
      - Storage system components overview
      • 1. Controller and cache architecture
        • 2. Disk and RAID configurations
          Topic 2: Installation and Configuration- Initial system setup
          • 1. Pre-installation requirements
            • 2. Physical installation procedures
              - System configuration
              • 1. Storage pool configuration
                • 2. LUN provisioning
                  Topic 3: Maintenance and Troubleshooting- Problem resolution
                  • 1. Hardware replacement procedures
                    • 2. Common installation issues
                      - Monitoring and diagnostics
                      • 1. Performance monitoring tools
                        • 2. Event and log analysis
                          Topic 4: Storage Networking- SAN connectivity
                          • 1. Fibre Channel concepts
                            • 2. Zoning and masking
                              - Host integration
                              • 1. Multipathing configuration
                                • 2. Host attachment procedures

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

                                  When performing an initial installation of a Hitachi Unified Storage system, which management tool must
                                  be used to set the date and time?

                                  • A. RAID Manager/CCI
                                  • B. Web Tool
                                  • C. Storage Navigator Modular 2
                                  • D. Hitachi Command Suite
                                  Reveal Solution  Discussion  0

                                  Correct Answer: C  🗳️

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

                                  • A. Set persistent binding.
                                  • B. Display Disk Management properties.
                                  • C. Create Logical Units.
                                  • D. Run the Initial Setup Wizard.
                                  Reveal Solution  Discussion  0

                                  Correct Answer: C,D  🗳️

                                  A customer wants to migrate data from existing modular storage arrays to a newly acquired Hitachi
                                  Unified Storage system. To prepare for the storage migration, you have been asked to collect operation
                                  data that encompasses multiple storage systems and their attached hosts. Which tool would you use?

                                  • A. raidcom
                                  • B. auperfmon
                                  • C. SE Console
                                  • D. HiPAST
                                  Reveal Solution  Discussion  0

                                  Correct Answer: C  🗳️

                                  How should the Hitachi Unified Storage systems dual power supplies be connected?

                                  • A. by adjacent sockets on a single power distribution unit
                                  • B. only one should be connected, the other being standby
                                  • C. by FS6 circuits breakers
                                  • D. by two independent and appropriately rated power distribution units
                                  Reveal Solution  Discussion  0

                                  Correct Answer: D  🗳️

                                  A Hitachi Unified Storage (HUS) system has been configured to use additional Host Groups. Which host
                                  interface type on the HUS can be used to access these Host Groups?

                                  • A. FC
                                  • B. IP
                                  • C. NAS
                                  • D. iSCSI
                                  Reveal Solution  Discussion  0

                                  Correct Answer: A  🗳️

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