Try and practice the latest Huawei : HC-621 real questions & answers
Updated: Sep 04, 2026
No. of Questions: 296 Questions & Answers with Testing Engine
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Huawei HC-621 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCNP-SSAM SAN Storage Advanced Management Exam |
| Exam Number: | HC-621 |
| Real Exam Qty: | 60-70 |
| Related Certifications: | HCIA-Storage HCNP Storage |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Chinese |
| Exam Format: | Multiple choice, Single choice, True/False |
| Passing Score: | 600/1000 |
| Recommended Training: | Huawei Storage Certification Training |
| Exam Registration: | Huawei Talent Development Center |
| Sample Questions: | Huawei HC-621 Sample Questions |
| Exam Way: | Computer-based exam (online or test center depending on region) |
| Pre Condition: | Recommended prior knowledge of HCIA-Storage or equivalent storage fundamentals experience |
| Official Syllabus URL: | https://e.huawei.com/en/talent/ |
Huawei HC-621 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: SAN Architecture and Protocols | - iSCSI architecture and operation - Fibre Channel fundamentals - SAN zoning and fabric concepts |
| Topic 2: Storage Data Protection | - Snapshots and cloning - Replication technologies - Backup integration concepts |
| Topic 3: Storage Fundamentals | - Block storage vs file storage vs object storage - Data storage architecture principles |
| Topic 4: Huawei Storage Systems | - OceanStor architecture overview - Storage controllers and disk enclosures |
| Topic 5: Storage Configuration and Management | - RAID configuration and storage pools - LUN creation and mapping - Host connectivity and multipathing |
| Topic 6: Performance Optimization and Troubleshooting | - Fault diagnosis and recovery - Performance monitoring tools - Latency and throughput optimization |
Huawei HCNP-SSAM(SAN Storage Advanced Management) Sample Questions:
Question 1
S5000T storage system to improve performance and technology? (Choose three)
A. cache prefetch technology
B. Cache mirroring
C. smartcache Technology
D. Dynamic Flow Control
Question 2
Linux platform multipath installation fails there is a case of the old version is not completely uninstall previously installed, which of the following ways to solve the problem? (Choose two)
A. Rpm database corruption may occur,run rpm - rebuilddb, repair rpm database,re- execute the query or unloading
B. Rpm-q UltraPath query execution multipath installed version,uninstall the old version of the multi-path,execute rpm-e UltraPath or execute rpm-e-allmatches XXX.rpm, clearing a path with multiple related files,reinstall after reboot
C. Check whether the multipath package format is correct,run dos2unix XXX.rpm Reacquire its original format or multipath package
D. Unloading path may lead to abnormal OS system / boot / grub / menu.lst file multiple startup items does not automatically clear the path,edit / boot / grub / menu.lst file,delete multiple paths to start, re-install after reboot
Question 3
Host random write business scenario, factors that affect the performance of the storage array what are the main areas? (Choose three)
A. LUN stripe depth
B. The total size of a single disk and disk capacity
C. Low water level cache settings
D. Disk RAID group number
Question 4
Remote replication link between the array controller based on the connection between the order of which is divided into several? (Choose two)
A. Parallel link
B. Cross- link
C. iSCSI link
D. FC link
Question 5
In OceanStor series storage products, Cache mirroring technology is achieved by mirroring channel; using ways to achieve Cache mirroring S5000T series products?
A. iSCSI
B. FC
C. SAS
D. Mirroring channel PCI-E
Solutions:
| Question 1 Answer: A,C,D | Question 2 Answer: B,D | Question 3 Answer: A,C,D | Question 4 Answer: A,B | Question 5 Answer: D |
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