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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Installation and Setup | 25% | - Initial configuration and setup - Site preparation and requirements - Storage Navigator Modular 2 usage - Physical installation and cabling |
| Topic 2: Modular Storage Architecture | 20% | - Drive enclosures and connectivity - Controller and cache architecture - System software overview - Hardware components and specifications |
| Topic 3: Maintenance and Troubleshooting | 20% | - Error diagnosis and resolution - Firmware and software updates - Backup and recovery operations - Component replacement procedures |
| Topic 4: Configuration and Management | 25% | - User management and security - System monitoring and reporting - RAID groups and logical volumes - Host connectivity and storage provisioning |
| Topic 5: Data Protection and Advanced Features | 10% | - Snapshot and cloning functions - Replication and migration technologies - Performance optimization |
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. What are two effects of persistent binding? (Choose two.)
A) Persistent binding guarantees Command Device security.
B) Persistent binding can speed up path failover.
C) Persistent binding can speed up the server boot process.
D) Persistent binding guarantees that target assignments are preserved between reboots.
2. You are using the Change Volume Capacity function of Storage Navigator Modular 2 (SNM2) to manage
a Hitachi Unified Storage (HUS) system. Hitachi Dynamic Provisioning is not used. Which two operations
can be performed? (Choose two.)
A) Grow a LUN by adding free space from any RAID Group.
B) Add additional LUs to an existing LUN.
C) Release the first LU from a unified LUN.
D) Shrink a LUN by releasing space back to the RAID Group.
3. 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 Linux application will continue to function non-disruptively.
B) The firmware update will fail because the HUS active/active controller feature checks for alternate
pathing.
C) The Linux server will time-out because there is no alternate path.
D) 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.
4. Which three access protocols are supported on the Hitachi Unified Storage File Module? (Choose three.)
A) NFS
B) FCOE
C) iSCSI
D) CIFS
E) NCP
5. You have just installed Hitachi Dynamic Link Manager on a Solaris server. What is the purpose of issuing
the "dlnkmgr view -sys" command?
A) It displays the configuration.
B) It configures the alternate path.
C) It displays the alternate path.
D) It displays the primary path.
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: B,D | Question # 3 Answer: A | Question # 4 Answer: A,C,D | Question # 5 Answer: A |








