Prepare with Huawei HC-621 exam practice material, pass for sure
Updated: Sep 17, 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 |
| Certificate Validity Period: | 3 years |
| Passing Score: | 600/1000 |
| Exam Format: | True/False, Single choice, Multiple choice |
| Related Certifications: | HCIA-Storage HCNP Storage |
| Real Exam Qty: | 60-70 |
| Available Languages: | English, Chinese |
| Exam Duration: | 90 minutes |
| 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 |
|---|---|
| Huawei Storage Systems | - OceanStor architecture overview - Storage controllers and disk enclosures |
| Storage Fundamentals | - Block storage vs file storage vs object storage - Data storage architecture principles |
| Performance Optimization and Troubleshooting | - Fault diagnosis and recovery - Latency and throughput optimization - Performance monitoring tools |
| Storage Configuration and Management | - LUN creation and mapping - RAID configuration and storage pools - Host connectivity and multipathing |
| SAN Architecture and Protocols | - iSCSI architecture and operation - SAN zoning and fabric concepts - Fibre Channel fundamentals |
| Storage Data Protection | - Replication technologies - Backup integration concepts - Snapshots and cloning |
Huawei HCNP-SSAM(SAN Storage Advanced Management) Sample Questions:
Multipath Linux platform installation, you need to see an array of multi- path management information, you can use which command?
- A. upadm show array
- B. upadm show vluns
- C. upadm show path
- D. upadm chconfig
Correct Answer: A 🗳️
For Huawei's storage systems, the following description about the global hot spare is correct. (Choose three)
- A. Hot spare uniform, recommend at least 1-2 blocks of each frame hot spare
- B. Safe as hot spare diskcannotuse
- C. After the hot spare disk failure to participate in the reconstruction of a member of the RAID group after group automatically becomes a member of RAID disk, the original disk to replace the failed member automatically becomes a new after-hours hot spare
- D. Hot spare disk RAID0 has no data on the protective effect
Correct Answer: A,B,D 🗳️
Which is Recovery RAID/LUN failure of basic principles? (Choose two)
- A. No matter how hard the physical state,you can restore the logic state in the MML
- B. Reconstruction first open the front controller software BST,startup hard disk damage marker function,you can reduce the impact of the new bad sectors for reconstruction
- C. revive the first hard drive failure,and then reconstructed by restoring the data on the hard disk failure
- D. BST is no need to be functional version of the storage system software upgrade,upgrade to the version of the function with BST
Correct Answer: B,D 🗳️
Substitution method is to use a normal part of work to replace a suspect component is not working properly, so as to locate the fault, the fault here aim to exclude components, which can be a period of fiber optic patch cords, a cable, a controller or a cascade module.
- A. False
- B. True
Correct Answer: B 🗳️
SAS wide port defined on the transmission medium, which of the following is wrong?
- A. Each consisting of wide port SAS phy whose address is the same
- B. Port connected to the port width is not necessarily wide port
- C. Wide port is composed of a plurality of phy
- D. Wide bandwidth for each port is the sum of the bandwidth phy
Correct Answer: B 🗳️
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