The H19-308_V4.0 HCSA-Presales-Storage V4.0, the most updated version of the HCSA-Presales-Storage Certification, is now available. At Passcert, we are thrilled to announce the release of our high-quality H19-308_V4.0 HCSA-Presales-Storage V4.0 Exam Dumps that are designed with real questions and verified answers. Our primary goal is to provide you with the best possible preparation materials for your upcoming test. We have gone to great lengths to ensure the accuracy and relevancy of our resources. These H19-308_V4.0 HCSA-Presales-Storage V4.0 Exam Dumps will not only assist you in gaining a comprehensive understanding of the subject matter but also ensure a successful passing score on your exam.

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

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.

Topic	Percentage
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%

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 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 and eDesigner

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

8. Which of the following scenarios are applicable to OceanStor Pacific NAS?

A. Production storage for gene sequencing

B. Simulation training storage for autopilot

C. EDA Software Storage for Chip Manufacturing

D. VMware-virtualized storage

Answer: AB

9. Which of the following statements about object storage OBS are correct?

A. OBS supports bucket nesting.

B. OBS uses the multi-tenant function to isolate different tenants.

C. OBS does not support active-active and multi-active solutions.

D. OBS supports erasure coding (EC) technology to implement redundancy protection, including disk level, node level, and rack level redundancy protection.

Answer: BD

10. Which of the following scenarios are SSDs suitable for use?

A. online transactions system

B. VDI

C. Large-capacity video storage

D. VMware virtulication

Answer: ABD

11. Which of following statements about Huawei storage DR solution are correct?

A. Huawei SAN+NAS active-active solution can be smoothly upgraded to 3DC solution.

B. Huawei active-active solution requires additional hardware devices in addition to storage devices.

C. Huawei active/standby data center solution supports interconnection between high-end, mid-range, and entry-level storage systems, reducing investment.

D. witness servers are required in Huawei active/standby and active-active solutions.

Answer: AC

12. Which of the following statements about highlights of OceanStor Pacific are correct?

A. High-density hardware, high performance and capacity density, saving space and energy consumption

B. multiple protocols internetworking, efficiently supporting multiple types of applications without data copying

C. Supports flexible DR solutions for multiple data centers, ensuring service continuity.

D. Elastic erasure coding, flexible configuration with high space utilization

Answer: ABCD

13. Which of the following statements about the snapshot and clone technologies are correct?

A. Snapshots can be used for incremental backup.

B. Secure snapshots (non-modifiable snapshots) for ransomware protection

C. Compared with snapshot, clone is complete copy of source data. Therefore, read and write operations of clone do not affect original data.

D. Snapshot and clone are mainly used in data protection scenarios.

Answer: ABCD