In 2026, employers still trust Huawei certifications because the exams stay demanding. ExamCost helps you meet that standard with H13-621 practice questions prepared and reviewed by certified experts.
Huawei H13-621 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCNP-Storage-CUSN (Constructing Unifying Storage Network) |
| Exam Number: | H13-621 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 600 / 1000 |
| Available Languages: | English, Chinese |
| Related Certifications: | HCIE-Storage HCIA-Storage |
| Exam Price: | $150 - $200 USD |
| Exam Format: | Multiple-choice, Drag-and-drop, Scenario-based |
| Real Exam Qty: | 60-90 |
| Exam Duration: | 90 minutes |
| Recommended Training: | Huawei ICT Academy Courses Huawei Official Training |
| Exam Registration: | Pearson VUE Registration Huawei Talent Online |
| Sample Questions: |  |
| Exam Way: | Online proctored or Onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; HCIA-Storage knowledge recommended |
| Official Syllabus URL: | http://support.huawei.com/learning/Certificate!toExamOutlineDetail?nodeId=Node1000003908 |
Huawei H13-621 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Unified Storage System Overview | 15% | - OceanStor V3 hardware and modules - RAID technology and RAID 2.0+ - NAS architecture and protocols - SAN architecture and components |
| Topic 2: Unified Storage & Virtualization | 20% | - Huawei virtual storage gateway - Host-storage connectivity and multipath - Unified storage convergence technology - Storage virtualization concepts |
| Topic 3: Storage Network Protocols | 25% | - iSCSI / IP SAN protocols and deployment - SCSI protocol fundamentals - Storage network redundancy and zoning - FC SAN principles and networking |
| Topic 4: Management, Optimization & Troubleshooting | 20% | - OceanStor system management - Interoperability with mainstream OS - Performance analysis and optimization - Fault diagnosis and resolution |
| Topic 5: Data Protection & Business Continuity | 20% | - LUN copy and remote replication - High availability solutions - Disaster recovery planning - Snapshot and clone technology |
Common Questions Candidates Ask About H13-621
The H13-621 exam (HCNP-Storage-CUSN(Constructing Unifying Storage Network)) is the official Huawei exam that leads to the HCNP-Storage / HCIP-Storage certification, a credential at the Professional level. Related certifications include HCIA-Storage, HCIE-Storage. ExamCost provides 175 practice questions to help you prepare for it with confidence.
The H13-621 exam contains 60-90 questions and gives you 90 minutes to finish them. Before exam day, divide the total time by the question count so you know the pace you need to keep, and flag difficult items instead of getting stuck on them. Running at least one full timed session in the ExamCost test engine is the best way to make that time pressure feel familiar.
You need 600 / 1000 to pass, and the official registration fee is $150 - $200 USD. Keep in mind that a failed attempt means paying that fee in full again, so it pays to test yourself first. When your scores on the ExamCost timed practice tests stay consistently above the passing line, you are ready to book the exam.
No mandatory prerequisites; HCIA-Storage knowledge recommended Requirements can change over time, so always double-check the latest eligibility rules before you register on the official Huawei exam page.
You can book your exam through the official registration channels:
The exam is delivered in the following way: Online proctored or Onsite at Pearson VUE test centers.
Huawei recommends the following training options for this exam:
Official courses build the foundation, and the H13-621 practice questions from ExamCost help you turn that knowledge into exam-day performance.
Yes. ExamCost offers a free H13-621 PDF demo so you can check the quality of the practice questions before purchasing. After you buy, your product comes with 365 days of free updates, and if it expires you can renew the update service at a 50% discount from your member zone.
Your purchase is protected by our 100% Money Back Guarantee. If you take the corresponding H13-621 exam within 60 days of purchase and do not pass, send us a scan of your enrollment slip and the official Score Report PDF within two days of the exam, and the full refund will be processed within seven days. The candidate name must match the payer name; exams taken within three days of purchase, free materials, and expired orders are not eligible. If you would rather not refund, you can exchange your product for two free products of equal value and keep the update service on your original purchase. Delivery itself is instant: your material is available for download and is emailed to you within one minute of payment. If nothing arrives within two hours, contact our support team. There is no limit on how many computers you may install it on.
The H13-621 syllabus is organized into 5 exam domains. Among the first three are Data Protection & Business Continuity (20%), Management, Optimization & Troubleshooting (20%), Storage Network Protocols (25%). For the complete breakdown of topics and subtopics, see the Exam Topics section above.
Huawei HCNP-Storage-CUSN(Constructing Unifying Storage Network) Sample Questions:
When restarting an OceanStor V3 engine, we should:
- A. Make sure a second device can take over all services.
- B. Make sure all disks are powered off.
- C. Make sure the power is off.
- D. Make sure no service is running on any of the controllers.
Correct Answer: D 🗳️
When exporting logging from within OceanStor Toolkit, we can select;
- A. TKT forma
- B. XIS format
- C. CSV format
- D. XML format
Correct Answer: B 🗳️
For performance reasons it is often necessary to buy a lot of smaller capacity disk drives.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
Which of the following is not supported by Hyper Metro?
- A. Memory ballooning
- B. Data zero copy
- C. Optimized cross-site access
- D. Fast Write
Correct Answer: A 🗳️
The remote reporting functionality called Cloud Service is:
- A. An integrated part of the OceanStor Toolkit.
- B. An additional Huawei Support Service.
- C. An integrated part of any Huawei V3 storage device.
- D. An integrated part of any Huawei storage device.
Correct Answer: B 🗳️
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