Prepare with Hitachi : HAT-420 exam braindumps as your best preparation materials
Updated: Sep 07, 2026
No. of Questions: 110 Questions & Answers with Testing Engine
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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 |
| Related Certifications: | Hitachi Data Systems Certified Professional |
| Available Languages: | English |
| Sample Questions: | Hitachi HAT-420 Sample Questions |
| 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: Data Protection and Performance | - Availability and optimization
|
| Topic 4: Troubleshooting | - Problem diagnosis
|
| Topic 5: Storage Configuration | - Logical configuration
|
| Topic 6: Hardware Installation | - Physical deployment
|
| Topic 7: Modular Storage Architecture | - Storage system components
|
| Topic 8: Installation Planning | - Site preparation
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
Question 1
A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance for
the host I/Os, how do you determine the appropriate queue depth value?
A. Use the operating system default value.
B. The value is set according to the results of the initial SCSI inquiry.
C. Set queue depth to 1.
D. Using the Host installation guide for Fibre Channel.
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. Business Continuity Manager
B. Hitachi Universal Replicator
C. Hitachi Command Director
D. Hitachi Replication Manager
Question 3
While installing a new Hitachi Unified Storage (HUS) system, your customer wants to manage the array
using a fixed Public IP address. How can this be accomplished?
A. Set the IP address using the LCD displays of each controller on the HUS.
B. Use the Web Tool on the Public LAN port for each controller to reconfigure the IP address.
C. Ask the customer to set a static address on the DHCP Server and plug in the Public LAN.
D. Use SNM2 to connect to the Maintenance LAN port on either controller to set the IP address.
Question 4
You have just allocated 10 LUNs on a Hitachi Unified Storage system to a HP-UX 11.i host. You now
need to verify that the host can see the new storage. Which utility should you run on the HPUX host?
A. ioscan
B. diskpart
C. cfgmgr
D. devfsadm
Question 5
A customer has multiple cache partitions defined on a Hitachi Unified Storage system. They would like to
change one of the partitions characteristics. Which three settings can be modified? (Choose three.)
A. cache size
B. owning controller
C. partition number
D. stripe size
E. segment size
Solutions:
| Question 1 Answer: D | Question 2 Answer: D | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: A,B,E |
Hitachi HAT-420 Exam Overview:
| Certification Vendor: | Hitachi Data Systems |
|---|---|
| Exam Name: | Hitachi Data Systems Certified Professional - Modular Storage Installation |
| Exam Number: | HAT-420 |
| Related Certifications: | Hitachi Data Systems Certified Professional |
| Available Languages: | English |
| Sample Questions: | Hitachi HAT-420 Sample Questions |
| 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: Data Protection and Performance | - Availability and optimization
|
| Topic 4: Troubleshooting | - Problem diagnosis
|
| Topic 5: Storage Configuration | - Logical configuration
|
| Topic 6: Hardware Installation | - Physical deployment
|
| Topic 7: Modular Storage Architecture | - Storage system components
|
| Topic 8: Installation Planning | - Site preparation
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
Question 1
A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance for
the host I/Os, how do you determine the appropriate queue depth value?
A. Use the operating system default value.
B. The value is set according to the results of the initial SCSI inquiry.
C. Set queue depth to 1.
D. Using the Host installation guide for Fibre Channel.
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. Business Continuity Manager
B. Hitachi Universal Replicator
C. Hitachi Command Director
D. Hitachi Replication Manager
Question 3
While installing a new Hitachi Unified Storage (HUS) system, your customer wants to manage the array
using a fixed Public IP address. How can this be accomplished?
A. Set the IP address using the LCD displays of each controller on the HUS.
B. Use the Web Tool on the Public LAN port for each controller to reconfigure the IP address.
C. Ask the customer to set a static address on the DHCP Server and plug in the Public LAN.
D. Use SNM2 to connect to the Maintenance LAN port on either controller to set the IP address.
Question 4
You have just allocated 10 LUNs on a Hitachi Unified Storage system to a HP-UX 11.i host. You now
need to verify that the host can see the new storage. Which utility should you run on the HPUX host?
A. ioscan
B. diskpart
C. cfgmgr
D. devfsadm
Question 5
A customer has multiple cache partitions defined on a Hitachi Unified Storage system. They would like to
change one of the partitions characteristics. Which three settings can be modified? (Choose three.)
A. cache size
B. owning controller
C. partition number
D. stripe size
E. segment size
Solutions:
| Question 1 Answer: D | Question 2 Answer: D | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: A,B,E |
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