Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
Certification Provider: Hitachi
Corresponding Certification: Hitachi Data Systems Certification
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Updated: Sep 05, 2026
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Hitachi HAT-420 Exam Overview:
| Certification Vendor: | Hitachi Data Systems |
|---|---|
| Exam Name: | Hitachi Data Systems Certified Professional - Modular Storage Installation |
| Exam Number: | HAT-420 |
| Available Languages: | English |
| Related Certifications: | Hitachi Data Systems Certified Professional |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Typically delivered through authorized Hitachi certification testing channels (onsite or online availability depends on the certification program and region). |
| Pre Condition: | No official prerequisite publicly specified; experience with Hitachi modular storage installation and administration is recommended. |
| Official Syllabus URL: | https://www.hitachivantara.com/en-us/services/learning/certifications |
Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Management and Administration | - System management
|
| Topic 2: Connectivity and Host Integration | - Front-end connectivity
|
| Topic 3: Troubleshooting | - Problem diagnosis
|
| Topic 4: Data Protection and Performance | - Availability and optimization
|
| Topic 5: Hardware Installation | - Physical deployment
|
| Topic 6: Storage Configuration | - Logical configuration
|
| Topic 7: Installation Planning | - Site preparation
|
| Topic 8: Modular Storage Architecture | - Storage system components
|
Hitachi Data Systems Certified Professional - Modular storage installation: Frequently Asked Questions
The HAT-420 exam leads to the Hitachi Data Systems Certification certification from Hitachi Data Systems. It is positioned at the Professional level. The exam validates the knowledge and skills expected of candidates preparing for Hitachi Data Systems Certified Professional - Modular storage installation.
Related certifications include:
- Hitachi Data Systems Certified Professional
No official prerequisite publicly specified; experience with Hitachi modular storage installation and administration is recommended.
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
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If you purchase the corresponding HAT-420 preparation material and do not pass that exam within 60 days of purchase, you may apply for a full refund under the 100% Money Back Guarantee. The request requires a scanned exam enrollment slip and the official Score Report PDF, submitted within two days after the exam. Eligible requests are processed within seven days.
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The current HAT-420 outline is organized into 8 top-level domains. The first listed areas include:
- Troubleshooting
- Modular Storage Architecture
- Data Protection and Performance
Review the Exam Topics section above for the complete outline and any nested subtopics.
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
Question 1
What are two characteristics of the Modular Volume Migration feature? (Choose two.)
A. It can be managed by RAID Manager/CCI.
B. It formats the source LU when migration is complete.
C. It can be managed by Storage Navigator Modular 2 GUI.
D. It requires Copy-on-Write to be enabled on the array.
Question 2
A customer has deployed TrueCopy Extended Distance on their Hitachi Unified Storage systems. They
would like to be alerted when their RPO exceeds the business requirement. Which product would you
recommend?
A. Hitachi Replication Manager
B. Hitachi Universal Replicator
C. Hitachi Command Director
D. Business Continuity Manager
Question 3
You are installing the latest release of Hitachi Device Manager and Tuning Manager on different servers
to support your Hitachi Unified Storage (HUS) environment. Which two statements are correct in regards
to establishing communication between servers? (Choose two.)
A. The servers' system clocks must be synchronized with less than 5 minutes difference.
B. The servers use a heartbeat poll over a dedicated management IP link.
C. The servers communicate in-band over FC connections to the HUS.
D. The servers use IPv4 protocol to communicate.
Question 4
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. iSCSI
C. NAS
D. IP
Question 5
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 manage multiple HUS systems
B. ability to upgrade microcode non-disruptively
C. cross-platform management for both file and block
D. agent-less discovery of hosts
Solutions:
| Question 1 Answer: A,C | Question 2 Answer: A | Question 3 Answer: A,D | Question 4 Answer: A | Question 5 Answer: C,D |
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