Learn with Hitachi : HAT-420 training material for 100% pass
Updated: Jul 22, 2026
No. of Questions: 110 Questions & Answers with Testing Engine
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Hitachi HAT-420 Exam Overview:
| Certification Vendor: | Hitachi Vantara |
| Exam Name: | Hitachi Data Systems Certified Professional - Modular Storage Installation (HAT-420) |
| Exam Number: | HAT-420 |
| Available Languages: | English |
| Exam Format: | Multiple choice |
| Recommended Training: | Hitachi Vantara Learning Services |
| Exam Registration: | Hitachi Vantara Training & Certification |
| Sample Questions: | Hitachi HAT-420 Sample Questions |
| Exam Way: | Not officially specified (varies by testing center; typically proctored exam delivery) |
| Official Syllabus URL: | https://www.hitachivantara.com/services/training-certification.html |
Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Storage Networking | - Host integration
|
| Topic 2: Installation and Configuration | - Initial system setup
|
| Topic 3: Hitachi Modular Storage Architecture | - System models and hardware overview
|
| Topic 4: Maintenance and Troubleshooting | - Problem resolution
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. What are the two bitmap locations used by the Memory Management Layer during LU format in Hitachi
Unified Storage systems? (Choose two.)
A) in Cache Memory Adapter Master Partition 0
B) in the RAID group upon creation
C) swapped in and out of cache as needed
D) SSD on the Cache Memory Adapter
2. What does the root account on a Hitachi Unified Storage system support by default?
A) Storage management - view and modify
B) Account management - view and modify
C) Security management - view and modify
D) Account and Storage management - view and modify
3. 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) cross-platform management for both file and block
B) ability to upgrade microcode non-disruptively
C) agent-less discovery of hosts
D) ability to manage multiple HUS systems
4. What describes the characteristics of external backup solutions supported by the Hitachi Unified Storage
System (HUS) File Module option?
A) The HUS File Module relies on the User Datagram Protocol (UDP) with CRC enabled.
B) The HUS File Module uses Network Data Management Protocol (NDMP).
C) The HUS File Module uses file system snapshot technology.
D) The HUS File Module only backs up to direct attached tape drives.
5. A storage administrator would like to connect 10 hosts into the same FC ports of a Hitachi Unified Storage
system. They are concerned that one host with high I/Os will impact the other hosts on the same FC ports.
Which HBA parameter should be set to limit the number of outstanding I/Os on each host?
A) queue depth
B) queue length
C) command length
D) command depth
Solutions:
| Question # 1 Answer: B,C | Question # 2 Answer: B | Question # 3 Answer: A,C | Question # 4 Answer: B | Question # 5 Answer: A |
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