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HCSA-Presales-Storage Certification

The HCSA-Presales-Storage V4.0 certification is targeted for presales engineers taking care of Huawei storage product and solutions. Passing HCSA-Presales-Storage V4.0 certification proves that you have systematically understand the basis of storage system including SAN storage, NAS storage, object storage, backup and disaster recovery. Also, the highlights of Huawei main products including Huawei OceanStor Dorado all flash storage, OceanStor hybrid flash storage, OceanProtect backup storage and OceanStor Pacific scale-out storage.

• Certification Name: HCSA-Presales-Storage
• Exam Code: H19-308_V4.0
• Exam Name: HCSA-Presales-Storage V4.0
• Language: English
• Fee: 100 USD
• Duration: 90 mins
• Pass Score/Total Score: 600/1000
• Exam Format: Single-answer Question, Multiple-answer Question, True or false

Exam Knowledge Points

HCSA-Presales-Storage V4.0 exam covers basic conceptions of storage such as SAN, NAS, Object and data protection technologies. Also it covers the highlights of huawei main storage products OceanStor Dorado, Oceanstor new hybrid storage, OceanProtect and Oceantor Pacific.

• Data Storage Basis   8%
• SAN Storage Basis   17%
• NAS Storage Basis   12%
• Object Storage Basis   10%
• Backup and Disaster Recovery   10%
• OceanStor Dorado   15%
• OceanStor New Hybrid Flash Storage   8%
• OceanStor Pacific   10%
• OceanProtect Backup Storage   10%

General Knowledge Points of the Certification

Storage basic conceptions:

• Storage basis: basis of disks and data protection
• SAN storage basis: networking, protocols and main SAN technologies
• NAS storage basis: protocols, file system and main NAS technologies
• Object storage basis: protocols and main object features
• Backup and disaster recovery solution: main conceptions and technologies

Huawei main storage products:

• Huawei OceanStor Dorado: Portfolio and highlights
• Huawei OceanStor Hybrid Flash storage: Portfolio and highlights
• Huawei OceanStor Pacific Scale-out Storage: Portfolio and highlights
• Huawei OceanProtect backup storage: Portfolio and highlights

SCT Configuration Guidance

• SCT and eDesigner

View Online HCSA-Presales-Storage V4.0 H19-308_V4.0 Free Questions

1. In object storage, what is container that stores objects called?

A. Bucket

B. LUN

C. File system

D. Directory

Answer: A

2. Which of the following service scenarios is not fit for OceanStor Pacific?

A. HPDA

B. Backing up and Archiving

C. Database

D. Massive video

Answer: C

3. Which of the following statements about the SmartAcceleration feature of OceanStor hybrid flash storage is incorrect?

A. SmartAcceleration integrates SSD cache and SSD tier functions.

B. Configure dedicated SSD resources for cache and tier.

C. With support of SmartAcceleration, OceanStor hybrid flash storage does not need to be configured with 10K RPM SAS HDDs.

D. Automatic adjustment of SSD cache and SSD tier capacity

Answer: B

4. Which backup mode is recommended in scenario where the capacity is large at the PB level and the number of files is large?

A. Full backup

B. Differential backup

C. Incremental backup

D. Permanent incremental backup

Answer: D

5. Which of the following is the disk-controller integration algorithm of Huawei OceanStor Dorado?

A. FlashLink

B. SmartMatrix

OC. SmartInterworking

D. SmartCache

Answer: A

6. Which of the following statements about centralized SAN and distributed SAN products is incorrect?

A. Centralized SAN products use dedicated hardware, while distributed SAN products typically use general-purpose X86 servers

B. Both centralized and distributed SANS support FC/ISCSI protocols.

C. Distributed SAN has better scalability than centralized SAN.

D. Centralized SAN has lower latency than distributed SAN, and is more suitable for mission-critical applications.

Answer: B

7. Which of the following technologies can improve performance of backup system?

A. Media deduplication and compression

B. Replication link deduplication

C. Source-end deduplication DataTurbo

D. Blackmail prevention

Answer: C