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Hitachi HAT-680 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Installation and Configuration | 20% | - Host connectivity and zoning - Hitachi Command Suite deployment - Storage provisioning and LUN management - Initial system setup and configuration |
| Topic 2: Storage Architecture and Components | 20% | - Hardware components and interfaces - Internal data flow and caching mechanisms - Storage virtualization concepts - Hitachi VSP and HUS system architecture |
| Topic 3: Storage Management and Maintenance | 25% | - Daily monitoring and system health checks - Software updates and system maintenance - Hitachi Device Manager operations - Capacity management and optimization |
| Topic 4: Data Protection and Replication | 20% | - Snapshot and backup solutions - Local replication technologies - Data security and access control - Remote replication and disaster recovery |
| Topic 5: Performance Optimization and Troubleshooting | 15% | - Best practices for system optimization - Troubleshooting common system issues - Bottleneck identification and resolution - Performance monitoring and analysis |
Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION Sample Questions:
1. If all volumes are unallocated from a host, which two dialog options are available using Hitachi Device Manager? (Choose two.)
A) Shred Volume
B) Delete Volume
C) Delete Host Group
D) Return Capacity to Pool
2. When using Hitachi Device Manager to map external volumes to a VSP storage system,
what are three external volume attributes that can be set? (Choose three.)
A) emulation type
B) cache mode
C) SLPR
D) internal LDEV number
E) CLPR
3. Which two Hitachi Dynamic Link Manager (HDLM) features address challenges associated with high availability and single point failures? (Choose two.)
A) HDLM provides error correction algorithms that help recover data transmission errors caused by path failures.
B) HDLM can automatically set a failed path back online if it becomes available.
C) HDLM monitors the paths of multiple hosts and redirects I/Os to the least busy path if a path fails.
D) HDLM provides failover protection by switching to a good path if a path fails.
4. Which Hitachi Command Suite (HCS) CLI command would you use when moving the HCS databases to another host?
A) hcmdschgurl
B) hcmdssrv
C) hcmdsbackups
D) hcmdsdbtrans
5. After discovering a storage system with Hitachi Device Manager, which three categories are automatically displayed within the Volumes logical group? (Choose three.)
A) Open - Allocated
B) Open - Unallocated
C) Mainframe - Unspecified
D) Mainframe - Allocated
E) Mainframe - Unallocated
Solutions:
| Question # 1 Answer: B,C | Question # 2 Answer: B,D,E | Question # 3 Answer: B,D | Question # 4 Answer: D | Question # 5 Answer: A,B,C |




