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Hitachi HAT-050 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Storage Systems Architecture | - Storage array components - Controllers and cache architecture |
| Topic 2: RAID and Data Protection | - RAID levels and use cases - Data redundancy and protection mechanisms |
| Topic 3: SAN and NAS Concepts | - Storage Area Networks (SAN) - Network Attached Storage (NAS) |
| Topic 4: Storage Fundamentals | - Block, file, and object storage overview - Data storage concepts and terminology |
| Topic 5: Storage Virtualization and Management | - Storage management tools and monitoring - Virtual storage technologies |
Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
Question 1
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. Attach all servers and storage to redundant SAN fabrics.
B. Add a NAS option to the storage and deliver data using file services.
C. Attach all servers directly to their storage.
D. Implement a DAS RAID 5 solution for the database servers.
Question 2
What are the two ways a storage system implements virtualization? (Choose two.)
A. in-band
B. cross-band
C. cascaded
D. out-of-band
Question 3
After the recent acquisition of a local bank, a regional bank wants to exploit the logical partitioning abilities of their existing virtual storage system to create a consolidated storage pool, while maintaining SLAs.
However, each bank has different existing SAN environments supplied by competing vendors. Which two benefits of storage logical partitioning will help this customer achieve their objective? (Choose two.)
A. back-end data encryption
B. ability to virtualize existing heterogeneous storage
C. improved storage resource management
D. improved airflow and cooling efficiencies
Question 4
Which three Fibre Channel topologies are used in SAN implementations? (choose three.)
A. arbitrated loop
B. switched fabric
C. point-to-point
D. physical
E. logical
Question 5
What are two benefits of synchronous replication? (Choose two.)
A. It allows faster recovery than asynchronous replication .
B. It maintains server response time under load.
C. It has no impact to response time over distance.
D. It ensures data consistency.
Solutions:
| Question 1 Answer: A | Question 2 Answer: A,D | Question 3 Answer: B,C | Question 4 Answer: A,B,C | Question 5 Answer: A,D |
