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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Protection and Advanced Features | 10% | - Replication and migration technologies - Performance optimization - Snapshot and cloning functions |
| Modular Storage Architecture | 20% | - Hardware components and specifications - System software overview - Controller and cache architecture - Drive enclosures and connectivity |
| Maintenance and Troubleshooting | 20% | - Firmware and software updates - Error diagnosis and resolution - Backup and recovery operations - Component replacement procedures |
| Configuration and Management | 25% | - System monitoring and reporting - Host connectivity and storage provisioning - User management and security - RAID groups and logical volumes |
| Installation and Setup | 25% | - Initial configuration and setup - Site preparation and requirements - Storage Navigator Modular 2 usage - Physical installation and cabling |
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. A customer wants to configure a specific 5GB LUN for the fastest possible response time on a Hitachi
Unified Storage system. Which feature should be used?
A) Cache Residency Manager
B) Cache Partition Manager
C) Data Retention Utility
D) Volume Migration
2. A customer has installed a Hitachi Unified Storage (HUS) system with only port 0A connected to a Linux
server. There is a video streaming application running on the server. You have to perform a firmware
update using SNM2. What will happen when the update is started?
A) The firmware update will fail because the HUS active/active controller feature checks for alternate
pathing.
B) The firmware update process will abort if the HUS does not have at least 5 seconds of no I/O activity on
port 0A within 5 minutes.
C) The Linux server will time-out because there is no alternate path.
D) The Linux application will continue to function non-disruptively.
3. Which module is unique to the Hitachi Unified Storage (HUS) model 150?
A) I/O Module for host interface options
B) Battery Module to increase backup duration
C) Cache Module to expand memory
D) SSD Module to support cache backup
4. Which three access protocols are supported on the Hitachi Unified Storage File Module? (Choose three.)
A) CIFS
B) NFS
C) FCOE
D) NCP
E) iSCSI
5. You want to configure SNMP on a Hitachi Unified Storage system. The license key is already installed
and enabled. What are two key steps when configuring SNMP? (Choose two.)
A) Register the SNMP configuration files in the HUS.
B) Import the MIB file into the HUS.
C) Create the SNMP environment file in the HUS.
D) Install an SNMP Manager on the HUS.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: A,B,E | Question # 5 Answer: A,C |






