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Hitachi HAT-050 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance & Optimization | 5% | - Performance metrics - Monitoring and tuning |
| Topic 2: Storage Architecture & Components | 20% | - RAID levels and technologies - Disk types and interfaces - Major storage system components |
| Topic 3: Business Continuity & Replication | 15% | - Disaster recovery strategies - In-system replication - Remote replication techniques - Backup and recovery concepts |
| Topic 4: File, Content & System Management | 10% | - Archiving strategies - Basic storage administration - File and object storage concepts |
| Topic 5: Storage Virtualization | 15% | - Thin provisioning - Virtualization techniques - Tiered storage - Controller-based virtualization |
| Topic 6: Storage Networking | 20% | - SAN architecture and protocols - Fibre Channel, iSCSI, and FCoE - NAS architecture and access methods - Network components and topologies |
| Topic 7: Introduction to Data Storage | 15% | - Types of data - IT infrastructure challenges - Storage system view of data |
Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
Question 1
Which three parameters will affect the read/write performance of an HDD? (choose three.)
A. number of cylinders
B. seek time
C. start-up time
D. data transfer time
E. spindle speed
Question 2
A customer is comparing the benefits of synchronous and asynchronous replication for a two data center replication strategy. They decide to implement a synchronous solution. Why is this a correct decision?
A. It provides the best data currency.
B. It incurs the least propagation delays over long distances.
C. It gives the best protection against regional disasters.
D. It provides journaling capabilities.
Question 3
Which protocol transfers data over intranets and manages storage over long distances by using SCSI commands over an IP network?
A. iFCP
B. iSCSI
C. FCIP
D. FICON
Question 4
Which two factors should an IT data center manager assess when planning for growth? (Choose two.)
A. requirements for storage tiers
B. 1509001 requirements
C. analysis of past storage capacity growth
D. server operating system levels
Question 5
A customer needs to identify performance bottlenecks in their FC SAN. Using performance monitoring software, what should be investigated first?
A. storage system cache write pending rates
B. database system global area
C. buffer credits values
D. file system usage
Solutions:
| Question 1 Answer: B,D,E | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: A,C | Question 5 Answer: C |
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