- Exam Code: 5V0-21.20
- Exam Name: VMware HCI Master Specialist
- Updated: Sep 16, 2026
- Q & A: 77 Questions and Answers
VMware HCI Master Specialist : 5V0-21.20
PDF Version DemoAbout VMware 5V0-21.20 Exam
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VMware 5V0-21.20 Exam Overview:
| Certification Vendor: | VMware (Broadcom) |
|---|---|
| Exam Name: | VMware HCI Master Specialist |
| Exam Number: | 5V0-21.20 |
| Available Languages: | English |
| Related Certifications: | VMware Certified Professional – Data Center Virtualization VMware Certified Specialist – vSAN |
| Passing Score: | 300 (scaled from 100–500) |
| Real Exam Qty: | 55–60 |
| Certificate Validity Period: | 2 years |
| Exam Duration: | 90–105 |
| Exam Price: | $250 USD |
| Exam Format: | Single-choice, Multiple-choice, Proctored |
| Recommended Training: | VMware vSAN: Deploy and Manage VMware vSAN: Troubleshooting and Operations |
| Exam Registration: | Broadcom VMware Certification Portal Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended 1+ year hands-on experience with vSphere and vSAN |
| Official Syllabus URL: | https://www.broadcom.com/support/education/vmware/certification/vmware-ms-hci |
VMware 5V0-21.20 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Architecture and Technologies | 20% | - Stretched cluster and 2-node configurations - vSAN cluster design and sizing - vSAN architecture and components |
| Monitoring and Troubleshooting | 25% | - Reclaim capacity and remove orphaned objects - Resolve configuration inconsistencies and errors - Analyze performance metrics: IOPS, latency, throughput - Interpret vSAN Health Service results |
| Configuration and Implementation | 30% | - Cloud Native Storage (CNS) integration - Fault domains and storage policy management - Configure vSAN services: encryption, deduplication, compression, iSCSI - Create and manage disk groups |
| Operations and Maintenance | 25% | - Maintenance mode and data migration - Firmware and driver management - Add/remove hosts and disk groups - Upgrade and patch via vSphere Update Manager |
5V0-21.20 Exam FAQ for Serious Candidates
Yes — the free VMware HCI Master Specialist demo lets you evaluate question quality and analyses before paying. Purchases include 365 days of free updates, renewable afterward at 50% off.
Use the vendor's official registration channels:
The VMware HCI Master Specialist is delivered Online proctored or onsite at Pearson VUE test centers, so choose the arrangement that suits you when booking.
The VMware HCI Master Specialist blueprint spans 4 domains — including Operations and Maintenance (25%), Monitoring and Troubleshooting (25%), Configuration and Implementation (30%). Read the weightings as priorities: the points concentrate where the percentages do. The full outline above covers every subtopic.
The VMware HCI Master Specialist is VMware's exam for the VMware Certified Master Specialist – HCI 2020 certification, a Master Specialist-level credential. It's a hot topic because certified candidates stand out in job competition — the credential opens possibilities that uncertified resumes can't. Related credentials include VMware Certified Specialist – vSAN, VMware Certified Professional – Data Center Virtualization.
$250 USD per attempt; 300 (scaled from 100–500) to pass. Every retake bills the full fee again, so prepare properly the first time — the 77 practice questions from Exam4Tests are the affordable rehearsal.
Delivery is instant: payment triggers an automatic email within a minute, and the test engine opens easily without extra software installation. Nothing after 2 hours? Check spam and contact our round-the-clock support. If you fail the corresponding 5V0-21.20 exam within 60 days of purchase, we give a full refund — send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Exclusions: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
90–105 for 55–60 questions. That's a pace you can train: run timed simulations in the Exam4Tests engine until answering at speed feels normal, and use the analyses to make every wrong answer count.
Yes:
After any course, deepen understanding with the 77 practice questions for the VMware HCI Master Specialist — the specific analyses extend your grasp of the technology, not just your memory of answers.
No mandatory prerequisites; recommended 1+ year hands-on experience with vSphere and vSAN Vendors revise eligibility rules over time, so confirm the current requirements on the official page (official 5V0-21.20 exam page) before you register.
VMware HCI Master Specialist Sample Questions:
Question #1
An architect is designing network high availability for a new vSAN Cluster.
Which is a supported configuration for this design?
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- A. Create an additional TCP/IP stack within the cluster and specify vSAN type.
- B. Configure multicast to use two separate network interfaces for vSAN traffic.
- C. Use LACP on the distributed switch with a route based on IP hash algorithm.
- D. Create multiple VMkernel adapters on the same subnet for vSAN.
Correct Answer: B 🗳️
Question #2
Reference the chart.
An IT team is required to size a 4-Node Hybrid vSAN cluster. Four possible configurations have been proposed to meet the requirement of failure to tolerate of one
Each disk group has its own controller.
Which node configuration provides the highest level of resilience?
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Correct Answer: B 🗳️
Question #3
An architect has been asked to design a vSAN Stretched Cluster. The architect will configure Microsoft Active Directory to replicate between a server on Site A (preferred) and a server on Site B (non-preferred). The architect must minimize the amount of raw storage capacity used.
Which storage policy needs to be applied to the Active Directory server on site A?
- A. Dual site mirronng
- B. None - standard cluster
- C. None - stretched cluster
- D. None - keep data on Preferred
Correct Answer: D 🗳️
Question #4
An administrator is planning to upgrade from vSAN 6.6 to a newer version. Which is recommended for this upgrade?
- A. From the command line, turn multicast off in order to migrate to unicast mode.
- B. Perform a rolling upgrade of the hosts via vSphere Update Manager after upgrading vCenter.
- C. vSAN VASA Providers must be changed to be internally managed prior to the upgrade.
- D. Certificates used by VASA must be upgraded on vSphere prior to the upgrade.
Correct Answer: B 🗳️
Question #5
Which two statements are true about a vSAN Cluster when the vCenter Server managing it is offline? (Choose two.)
- A. vSAN health information is available through esxcli commands.
- B. Use a Web browser to monitor vSAN through the vSphere Host Client.
- C. Manage and view vSAN health information using RVC commands.
- D. vSAN continues to operate, but vSAN performance metrics will be lost.
- E. vSAN continues to operate and all VMs inherit the default vSAN storage policy.
Correct Answer: C,D 🗳️
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