Free H19-308: Huawei Certified Pre-sales Specialist - Storage Exam Questions and Answers
94 verified practice questions for H19-308.
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Last updated: September 19, 2026
- Exam code
- H19-308
- Provider
- Huawei
- Questions in our bank
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- First 10, with answers
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- 130 mins · 70%
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Question #1
What conditions must be met so that OceanStor F V5 series and V5 series can migrate data from heterogeneous third-party storage devices without interrupting services? (Multiple Choice)
Select 3 answers.
Please select an optionIncorrectCorrect answer: A, B, C
Non-disruptive takeover requires host multipathing to keep I/O alive during the switchover, the third-party array to be on Huawei's heterogeneous compatibility list, and a supported host OS such as Linux, ESXi or HP-UX.
Was this answer correct?Question #2
Which of the following descriptions about deduplication and compression supported by the Dorado V3 are correct? (Multiple Choice)
Select 4 answers.
Please select an optionIncorrectCorrect answer: A, B, C, D
Dorado V3 performs inline deduplication and compression, configurable per LUN and enabled at LUN creation, with dedup and compression switchable independently. They can also be disabled afterwards, so E is wrong.
Was this answer correct?Question #3
What are the performance-optimized technologies of the OceanStor F V5 series? (Multiple Choice)
Select 3 answers.
Please select an optionIncorrectCorrect answer: A, B, C
OceanStor F V5 performance comes from CPU core optimization (core binding for parallel processing), an adaptive cache algorithm, and intelligent I/O scheduling.
Was this answer correct?Question #4
What are the competitive advantages of the HyperSnap feature supported by the Dorado V3? (Multiple Choice)
Select 3 answers.
Please select an optionIncorrectCorrect answer: A, B, C
HyperSnap on Dorado V3 creates snapshots in seconds, supports large numbers of snapshot copies, and uses ROW so there is virtually no performance loss. COW is the legacy mechanism it avoids, not an advantage.
Was this answer correct?Question #5
Which are the advantages of Dorado V3? (Multiple Choice)
Select 2 answers.
Please select an optionIncorrectCorrect answer: A, B
Dorado V3 is marketed on 4 million IOPS at 0.5 ms latency, a gateway-free active-active solution with 99.9999% proven availability, and a 3x data reduction guarantee cutting TCO by about half.
Was this answer correct?Question #6
Which of the following is the maximum performance (IOPS@SPC-1) that OceanStor V5 can achieve?
Please select an optionIncorrectCorrect answer: A
OceanStor V5 reaches up to 6 million IOPS at 1 ms latency in SPC-1 style testing.
Was this answer correct?Question #7
How much time does it take for Dorado V3 to reconstruct 1TB data?
Please select an optionIncorrectCorrect answer: A
With RAID 2.0+ block virtualization and many-to-many rebuild, Dorado V3 reconstructs 1 TB of data in about 30 minutes.
Was this answer correct?Question #8
The competitors of Dorado V3 include: (Multiple Choice)
Select 5 answers.
Please select an optionIncorrectCorrect answer: A, B, C, D, E
All listed all-flash arrays compete with Dorado V3: EMC XtremIO and VMAX-AF, Pure Storage, HP 3PAR 8450 and NetApp AFF A700.
Was this answer correct?Question #9
2200 V3 supports SAS host ports.
Please select an optionIncorrectCorrect answer: B
The 2200 V3 provides front-end ports such as GE iSCSI, 10GE and FC, but no SAS host ports; its SAS ports are back-end expansion ports only.
Was this answer correct?Question #10
File data stored in OceanStor 9000 is divided into N fragments and M redundant fragments, M ranges from 2 to 18.
Please select an optionIncorrectCorrect answer: B
OceanStor 9000 erasure coding uses N data fragments with M redundant fragments where M is 1 to 4, not 2 to 18.
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Other Huawei certifications
- H19-301: Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU (opens in a new tab)
- H12-831: HCIP-Datacom-Advanced Routing & Switching Technology (opens in a new tab)
- H12-211: HCIA Routing&Switching (opens in a new tab)
- H13-611: HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network) (opens in a new tab)
- H12-891: HCIE-Datacom (opens in a new tab)
- H12-711: HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network) (opens in a new tab)
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FAQ
Learn More: https://home.pearsonvue.com/Clients/Huawei.aspx
- Q1: What are Huawei Certification Exams?
- A: Huawei Certification Exams validate your expertise in using and managing Huawei’s range of ICT (Information and Communications Technology) products and solutions, including networking, cloud computing, storage, and AI. These certifications demonstrate your proficiency in deploying, configuring, and troubleshooting Huawei technologies to drive business and technological success.
- Q2: Why should I pursue Huawei Certification?
- A: Huawei Certification enhances your professional credibility, showcasing your skills and knowledge in Huawei technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT, networking, and cloud infrastructure roles.
- Q3: What are the benefits of Huawei Certification?
- A: Benefits include recognition as a certified Huawei professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Huawei technologies and best practices.
- Q4: Who should take Huawei Certification Exams?
- A: IT professionals, network engineers, cloud engineers, system administrators, and anyone involved in managing and implementing Huawei solutions should consider these certifications to validate their expertise and advance their careers.
- Q5: What types of Huawei Certification Exams are available?
- A: Huawei offers various certification paths under the Huawei Certification Program, including:
- Q6: How do I prepare for Huawei Certification Exams?
- A: Preparation can include official Huawei training courses, study guides, practice exams, online tutorials, and hands-on experience with Huawei products and solutions.
- Q7: Where can I take Huawei Certification Exams?
- A: Huawei Certification Exams can be taken at authorized Pearson VUE testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q8: How do Huawei Certifications impact my career?
- A: Huawei Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, networking, and cloud infrastructure.
- Q9: Are there any prerequisites for Huawei Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Huawei products. Check the specific requirements for each certification path on the Huawei website.
- Q10: How often do I need to recertify for Huawei Certifications?
- A: Huawei Certifications typically require recertification every three years to ensure that certified professionals stay updated with the latest technologies and industry practices.