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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Modular Storage Architecture | 20% | - Hardware components and specifications - Drive enclosures and connectivity - System software overview - Controller and cache architecture |
| Configuration and Management | 25% | - Host connectivity and storage provisioning - RAID groups and logical volumes - System monitoring and reporting - User management and security |
| Maintenance and Troubleshooting | 20% | - Backup and recovery operations - Firmware and software updates - Component replacement procedures - Error diagnosis and resolution |
| Installation and Setup | 25% | - Storage Navigator Modular 2 usage - Physical installation and cabling - Site preparation and requirements - Initial configuration and setup |
| 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. You are upgrading a Hitachi Unified Storage (HUS) system with the File Module option. Which
combination is required to support this upgrade?
A) FCoE connectivity between the HUS and the File Module plus the Hitachi BOS F software bundle
B) FC connectivity between the HUS and the File Module plus the Hitachi BOS N software bundle
C) FC connectivity between the HUS and the File Module plus the Hitachi BOS F software bundle
D) 10GbE connectivity between the HUS and the File Module plus the Hitachi BOS M software bundle
2. A customer using a Hitachi Unified Storage system wants to protect their data LUNs from being
accidentally unmapped. Which feature should be used?
A) Host Group Security
B) Mapping Guard
C) LUN Security
D) Data Retention Utility
3. 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) Using the Host installation guide for Fibre Channel.
B) Set queue depth to 1.
C) Use the operating system default value.
D) The value is set according to the results of the initial SCSI inquiry.
4. 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 Device Manager to determine where the HUS port is connected to.
B) Use the HUS Web tool to report the switch WWN and port number.
C) Use the switch name server to find the HUS WWPN.
D) Use the SNM2 Advanced Settings to determine the WWPN of the switch port.
5. Which three operations are allowed after enabling security on a Hitachi Unified Storage system Fibre
Channel (FC) port? (Choose three.)
A) Add the same WWN to multiple Host Groups on the same FC port.
B) Create Host Groups with different host connection modes on the same FC port.
C) Add multiple WWNs to one Host Group.
D) Create a Host Group with two different host connection modes.
E) Add a LU to two different Host Groups behind two different ports.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: B,C,E |

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