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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Modular Storage Architecture | 20% | - Drive enclosures and connectivity
- Controller and cache architecture
- Hardware components and specifications
- System software overview
|
| Topic 2: Data Protection and Advanced Features | 10% | - Replication and migration technologies
- Performance optimization
- Snapshot and cloning functions
|
| Topic 3: Installation and Setup | 25% | - Initial configuration and setup
- Site preparation and requirements
- Physical installation and cabling
- Storage Navigator Modular 2 usage
|
| Topic 4: Maintenance and Troubleshooting | 20% | - Firmware and software updates
- Backup and recovery operations
- Component replacement procedures
- Error diagnosis and resolution
|
| Topic 5: Configuration and Management | 25% | - RAID groups and logical volumes
- System monitoring and reporting
- User management and security
- Host connectivity and storage provisioning
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. How should the Hitachi Unified Storage systems dual power supplies be connected?
A) by two independent and appropriately rated power distribution units
B) only one should be connected, the other being standby
C) by adjacent sockets on a single power distribution unit
D) by FS6 circuits breakers
2. Which two statements accurately describe the Program Product functions available on Hitachi Unified
Storage (HUS) systems? (Choose two.)
A) LUN resizing is a basic function in SNM2 and does not require a separate license key.
B) Hitachi Dynamic Link Manager is used to control the HUS active/active controller feature.
C) The Tray Power Saving function does require a separate license key.
D) Restricting access to a HUS Command Device is possible using Account Authentication.
3. 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) SNM2 can import a .CSV file containing IP addresses.
C) The controller IP addresses can be entered into SNM2.
D) SNM2 automatically detects connected arrays using UDP broadcasts.
4. 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) Add additional LUs to an existing LUN.
B) Release the first LU from a unified LUN.
C) Grow a LUN by adding free space from any RAID Group.
D) Shrink a LUN by releasing space back to the RAID Group.
5. Which command would you use to map an LU from a Hitachi Unified Storage system?
A) aumaplu
B) ausgmap
C) auhgmap
D) aulumap
Solutions:
Question # 1 Answer: A | Question # 2 Answer: A,C | Question # 3 Answer: A,C | Question # 4 Answer: A,D | Question # 5 Answer: C |