Get real HAT-420 exam questions for better preparation
Real Hitachi HAT-420 practice exam questions for easy pass!
Updated: Aug 04, 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: | 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: Data Protection and Performance | - Availability and optimization
|
| Topic 2: Installation Planning | - Site preparation
|
| Topic 3: Hardware Installation | - Physical deployment
|
| Topic 4: Troubleshooting | - Problem diagnosis
|
| Topic 5: Storage Configuration | - Logical configuration
|
| Topic 6: Connectivity and Host Integration | - Front-end connectivity
|
| Topic 7: Modular Storage Architecture | - Storage system components
|
| Topic 8: Management and Administration | - System management
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. Which three parameters must be set when adding a Cache Partition on a Hitachi Unified Storage system?
(Choose three.)
A) Raid Group
B) Controller
C) Cache Size
D) Segment Size
E) Logical Unit
2. 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 switch name server to find the HUS WWPN.
B) Use the HUS Web tool to report the switch WWN and port number.
C) Use the SNM2 Advanced Settings to determine the WWPN of the switch port.
D) Use Device Manager to determine where the HUS port is connected to.
3. What allows firmware to be updated non-disruptively on the Hitachi Unified Storage systems?
A) Host connectivity to both controllers established using multi-pathing software.
B) Firmware updates are performed in less than the host I/O timeout value.
C) Firmware updates only affect the first five drives and no controller reboot is required.
D) While one controller is rebooting, the other handles all host operations.
4. What are three characteristics of the Hitachi Unified Storage systems active/active controller design?
(Choose three.)
A) Non disruptive firmware upgrade is possible even if a host is connected by only one path.
B) The processor of Ctlr0 can access the Fibre Channel (FC) ports of Ctrl1.
C) When creating a LUN the default controller must be selected.
D) Workload is automatically balanced between controllers.
E) SNM2 GUI is used to turn on active/active controller processing.
5. What are two ways to register a new Hitachi Unified Storage system with Storage Navigator Modular 2?
(Choose two.)
A) SNM2 can scan a range of IP addresses.
B) The controller IP addresses can be entered into SNM2.
C) SNM2 automatically detects connected arrays using UDP broadcasts.
D) SNM2 can import a .CSV file containing IP addresses.
Solutions:
| Question # 1 Answer: B,C,D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: A,B,D | Question # 5 Answer: A,B |
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