Free H19-308: Huawei Certified Pre-sales Specialist - Storage Exam Questions and Answers
Huawei Certified Pre-sales Specialist - Storage is one of the Huawei tests covered here, sat under the code H19-308. Huawei runs several separate lines under one name: the HCIA, HCIP and HCIE technical ladder, a parallel Huawei Cloud catalogue, and a distinct sales and pre-sales track using HCSA, HCSP and HCSE with H19- codes — an HCSA is not an HCIA. Codes run H##-### where the prefix marks the domain, with H12- for datacom, security and WLAN and H13- for cloud, storage and AI, and any _V suffix marking the syllabus version.
Candidates comparing H19-308 exam dumps, ExamTopics and other H19-308 practice tests use this page for the answers and explanations behind each question. Download the free H19-308 PDF, then sit the timed H19-308 exam simulation before booking with Huawei.
Last updated: October 14, 2026
- Exam code
- H19-308
- Provider
- Huawei
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Our test mode duration & pass mark
- 130 mins · 70%
- Verified answers
- Reviewed weekly
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
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.
Correct answer: A, B, C
Explanation
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.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #2
Which of the following descriptions about deduplication and compression supported by the Dorado V3 are correct? (Multiple Choice)
Select 4 answers.
Correct answer: A, B, C, D
Explanation
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.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #3
What are the performance-optimized technologies of the OceanStor F V5 series? (Multiple Choice)
Select 3 answers.
Correct answer: A, B, C
Explanation
OceanStor F V5 performance comes from CPU core optimization (core binding for parallel processing), an adaptive cache algorithm, and intelligent I/O scheduling.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #4
What are the competitive advantages of the HyperSnap feature supported by the Dorado V3? (Multiple Choice)
Select 3 answers.
Correct answer: A, B, C
Explanation
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.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #5
Which are the advantages of Dorado V3? (Multiple Choice)
Select 2 answers.
Correct answer: A, B
Explanation
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.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #6
Which of the following is the maximum performance (IOPS@SPC-1) that OceanStor V5 can achieve?
Correct answer: A
Explanation
OceanStor V5 reaches up to 6 million IOPS at 1 ms latency in SPC-1 style testing.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #7
How much time does it take for Dorado V3 to reconstruct 1TB data?
Correct answer: A
Explanation
With RAID 2.0+ block virtualization and many-to-many rebuild, Dorado V3 reconstructs 1 TB of data in about 30 minutes.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #8
The competitors of Dorado V3 include: (Multiple Choice)
Select 5 answers.
Correct answer: A, B, C, D, E
Explanation
All listed all-flash arrays compete with Dorado V3: EMC XtremIO and VMAX-AF, Pure Storage, HP 3PAR 8450 and NetApp AFF A700.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #9
2200 V3 supports SAS host ports.
Correct answer: B
Explanation
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.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Question #10
File data stored in OceanStor 9000 is divided into N fragments and M redundant fragments, M ranges from 2 to 18.
Correct answer: B
Explanation
OceanStor 9000 erasure coding uses N data fragments with M redundant fragments where M is 1 to 4, not 2 to 18.
Continue with H19-308: Huawei Certified Pre-sales Specialist - Storage
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in H19-308: Huawei Certified Pre-sales Specialist - Storage, the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
Single exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
Full access
$39.99/mo
Every exam in the catalogue, month to month.
Full access
$199.99/yr
Every exam in the catalogue for a year.
Already subscribed? Sign in to pick up where you left off.
Discussion
Explain your reasoning, not just the letterOther 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)
- H12-891: HCIE-Datacom (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)
- H12-711: HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network) (opens in a new tab)
- H12-351: HCIE-WLAN (Written) V1.0 (opens in a new tab)
- H13-341: Huawei Certified internetwork Expert - Transmission (opens in a new tab)
- H12-811: HCIA-Datacom V1.0 (opens in a new tab)
- H12-311: HCNA-WLAN (Huawei Certified Network Associate-Wireless Local Area Network) (opens in a new tab)
- H11-851: HCNA-VC (Huawei Certified Network Associate - Video Conference) (opens in a new tab)
- H12-224: HCNP-RS Fast Track (Huawei Certified Network Professional - Routing Switching Fast Track) (opens in a new tab)
Reviews
Write a review★★★★★
Exam Practice is worth every penny. The mock exams are realistic, and the feedback helped me focus on key areas.
Amit SharmaVerified buyer
★★★★★
I highly recommend Exam Practice. The feedback after each test helped me improve significantly, and I passed my exams easily.
Oscar NyströmVerified buyer
★★★★★
This platform is a lifesaver. The practice questions and explanations are so detailed. It’s the best study tool I’ve ever used.
Hannah SmithVerified buyer
FAQ
Learn More: https://home.pearsonvue.com/Clients/Huawei.aspx
- Q1: What is the H19-308: Huawei Certified Pre-sales Specialist - Storage exam?
- A: H19-308: Huawei Certified Pre-sales Specialist - Storage is a Huawei certification exam. Judging by the questions in our bank, it concentrates on oceanstor, dorado, choice, supports and hypermetro.
- Q2: What topics does the H19-308: Huawei Certified Pre-sales Specialist - Storage exam cover?
- A: Questions in our H19-308: Huawei Certified Pre-sales Specialist - Storage bank cluster around oceanstor, dorado, choice, supports, hypermetro, series, supported and heterogeneous. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for H19-308: Huawei Certified Pre-sales Specialist - Storage?
- A: Work through the H19-308: Huawei Certified Pre-sales Specialist - Storage practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real H19-308: Huawei Certified Pre-sales Specialist - Storage exam questions?
- A: They are drawn from officially released past questions and from community members who have sat H19-308: Huawei Certified Pre-sales Specialist - Storage. Answers are verified and updated weekly.
- Q5: Where do I register for the H19-308: Huawei Certified Pre-sales Specialist - Storage exam?
- A: Register through Huawei directly. Exampractice is not affiliated with Huawei and does not administer the exam.
- Q6: Is there a free H19-308: Huawei Certified Pre-sales Specialist - Storage sample?
- A: Yes. Every H19-308: Huawei Certified Pre-sales Specialist - Storage page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: 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.
- Q8: 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.
- Q9: 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.
- Q10: 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.
- Q11: What types of Huawei Certification Exams are available?
- A: Huawei offers various certification paths under the Huawei Certification Program, including:
- Q12: 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.
- Q13: 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.
- Q14: 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.
- Q15: 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.
- Q16: 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.



