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Hitachi HAT-050 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Storage Systems Architecture | - Controllers and cache architecture - Storage array components |
| Topic 2: Storage Fundamentals | - Block, file, and object storage overview - Data storage concepts and terminology |
| Topic 3: Storage Virtualization and Management | - Storage management tools and monitoring - Virtual storage technologies |
| Topic 4: SAN and NAS Concepts | - Network Attached Storage (NAS) - Storage Area Networks (SAN) |
| Topic 5: RAID and Data Protection | - RAID levels and use cases - Data redundancy and protection mechanisms |
Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
1. What is a Host Bus Adaptor (HBA)?
A) A Fibre Channel interface that connects a computer to a storage network.
B) A compact optical device that connects to switches and transmits and receives data.
C) A non-volatile data storage device.
D) A device that connects multiple computers together to form a network segment.
2. 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
3. Which two Fibre Channel (FC) topologies directly connects a device to a server using an FC link?
(Choose two.)
A) switched fabric
B) public loop
C) point-to-point
D) arbitrated loop
4. A customer has a large number of high performance database servers with DAS. They are concerned about isolated data and would also like to re-assign unused storage to avoid additional expenditure and to minimize unexpected loss of access to data. Which solution satisfies the requirements?
A) Implement a DAS RAID 5 solution for the database servers.
B) Attach all servers directly to their storage.
C) Add a NAS option to the storage and deliver data using file services.
D) Attach all servers and storage to redundant SAN fabrics.
5. A customer has a large number of high performance database servers with DAS. They are concerned about isolated data and would also like to re-assign unused storage to avoid additional expenditure and to minimize unexpected loss of access to data. Which solution satisfies the requirements?
A) Implement a DAS RAID 5 solution for the database servers.
B) Attach all servers directly to their storage.
C) Add a NAS option to the storage and deliver data using file services.
D) Attach all servers and storage to redundant SAN fabrics.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: C,D | Question # 4 Answer: D | Question # 5 Answer: D |



