EMC E20-807 exam : Expert - VMAX All Flash and VMAX3 Exam

E20-807 Exam Simulator
  • Exam Code: E20-807
  • Exam Name: Expert - VMAX All Flash and VMAX3 Exam
  • Updated: Sep 19, 2026
  • Q & A: 75 Questions and Answers

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About EMC E20-807 Exam Braindumps

From small business to enterprise, everyone needs the skill set the EMC Expert - VMAX All Flash and VMAX3 certifies. Exam4PDF gets you there with 75 practice questions — clear topics, quick to absorb.

EMC E20-807 Exam Overview:

Certification Vendor:Dell EMC
Exam Name:Expert - VMAX All Flash and VMAX3 Exam
Exam Number:E20-807
Available Languages:English
Exam Duration:90 minutes
Related Certifications:Specialist - Systems Administrator, VMAX All Flash and VMAX3 Solutions
Associate - Information Storage and Management
Exam Format:Scenario-based Questions, Multiple Choice
Real Exam Qty:60
Sample Questions:EMC E20-807 exam simulator
Exam Way:Proctored exam delivered through Dell EMC Proven Professional testing channels (test center or authorized online delivery where available).
Pre Condition:Recommended: Associate - Information Storage and Management certification and Specialist - Systems Administrator, VMAX All Flash and VMAX3 Solutions certification or equivalent knowledge.
Official Syllabus URL:https://learning.dell.com/content/dam/dell-emc/documents/en-us/E20_807_VMAX3_Solutions_Expert_Exam.pdf

EMC E20-807 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: VMAX All Flash and VMAX3 Security Concepts14%- Data Protection
  • 1. Data at Rest Encryption (D@RE)
  • 2. Operational and management impacts of encryption
- Security Architecture
  • 1. Unauthorized change control prevention
  • 2. Data security vulnerability mitigation
Topic 2: VMAX All Flash and VMAX3 Performance36%- Replication Performance Considerations
  • 1. SRDF performance considerations
  • 2. TimeFinder SnapVX performance considerations
- Performance Architecture and Best Practices
  • 1. Array configuration best practices for optimal performance
  • 2. VMAX All Flash and VMAX3 architecture from a performance perspective
- Frontend Director Analysis
  • 1. Performance issue resolution
  • 2. Relevant metrics identification
- Performance Administration
  • 1. Performance reporting
  • 2. Performance monitoring
- Performance Analysis Methodology
  • 1. Little's Law implications
  • 2. Performance measurement and I/O operations
  • 3. Workload characterization
- Cache and Backend Director Analysis
  • 1. Issue investigation and remediation
  • 2. Backend performance analysis
  • 3. Cache performance analysis
Topic 3: SRDF Three-Site and Metro Solutions22%- SRDF Metro
  • 1. Metro deployment considerations
  • 2. Active-active solutions
- Advanced SRDF Operations
  • 1. Troubleshooting and optimization
  • 2. Configuration and management
- Three-Site Replication
  • 1. SRDF three-site architectures
  • 2. Business continuity strategies
Topic 4: Non-Disruptive Migration14%- Migration Concepts
  • 1. Migration planning
  • 2. Non-disruptive migration architecture
- Migration Execution
  • 1. Migration procedures
  • 2. Validation and cutover
Topic 5: FAST.X Solutions14%- FAST.X Architecture
  • 1. FAST.X concepts and components
  • 2. External array integration
- FAST.X Operations
  • 1. Performance optimization
  • 2. Storage tiering strategies

EMC Expert - VMAX All Flash and VMAX3 Exam — FAQ

90 minutes, 60 questions — that's your time budget. Rehearse it: the Exam4PDF online engine runs simulation tests with automatic settings, so pacing becomes trained, not lucky.

Files arrive first: our system emails your purchase within a minute of successful payment — unlimited installations, and 24/7 support if nothing shows up within 2 hours (check spam). Failure is covered too: take the corresponding E20-807 exam within 60 days of purchase, and if you don't pass, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam for a full refund, processed within 7 days. Exclusions: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. You can also choose a free replacement — two other products of equal value.

Recommended: Associate - Information Storage and Management certification and Specialist - Systems Administrator, VMAX All Flash and VMAX3 Solutions certification or equivalent knowledge. Eligibility rules change from time to time, so confirm the current requirements on the official page (official E20-807 exam page) before booking.

The EMC Expert - VMAX All Flash and VMAX3 blueprint spans 5 domains — including VMAX All Flash and VMAX3 Security Concepts (14%), Non-Disruptive Migration (14%), SRDF Three-Site and Metro Solutions (22%). The weightings are your study map: allocate hours where the points are. Every subtopic appears in the outline above.

Yes — download the free E20-807 demo before buying and assess the quality and reliability yourself; it's the best way to avoid wasting money on bootless material. Purchases include 365 days of free updates, renewable later at half price.

The EMC Expert - VMAX All Flash and VMAX3 is EMC's certification exam for DECE - Implementation Engineer, at the Expert level. Passing it demonstrates proficiency with specific technologies — a credential employers from small business to enterprise recognize. Related credentials include Specialist - Systems Administrator, VMAX All Flash and VMAX3 Solutions, Associate - Information Storage and Management.

EMC Expert - VMAX All Flash and VMAX3 Sample Questions:

Question #1

Alerts are required to track high I/O response times for a specific storage group. I/O response times greater than 15 ms require next day analysis. I/O response times greater than 20 ms require immediate intervention.
Which alert settings are required?

  • A. 1st level - Warning, 16 ms, e-mail2nd level - Critical, 21 ms, Syslog
  • B. 1st level - Informational, 15 ms, e-mail2nd level - Warning, 20 ms, Syslog
  • C. 1st level - Warning, 14 ms, SNMP trap2nd level - Critical, 19 ms, SNMP trap
  • D. 1st level - Warning, 15 ms, syslog2nd level - Critical, 20 ms, SNMP trap
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

An existing single engine VMAX3 with two FC ports configured for remote replication will be adding FAST.X to a CloudArray. Currently the array is configured with 32 FC ports which are all in use.
Which steps are required to support a minimum connectivity to the CloudArray?

  • A. Identify two ports on each director to be used for the DX emulationRemove any masking entries to the director ports.
  • B. Identify two ports on a single director to be used for the DX emulationRemove any masking entries related to the director ports
  • C. Identify a port on each director to be used for the DX emulationRemove replication from any devices on the selected portsDelete any volumes presented to those ports
  • D. Identify two ports on each director to be used for the DX emulation.Stop all remote replicationDelete any volumes presented to those ports.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #3

Performance analysis on a VMAX3 has shown that the current workload is 15,000 IOPS at an average response time of 13 ms. Workload will increase to 30,000 IOPS.
What will be the response time expectation?

  • A. Greater than 26 ms
  • B. 26 ms
  • C. Between 13-26 ms
  • D. 14 ms
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #4

A host is currently using ports 1d4 and 4d4 in a two-engine VMAX3 and additional LUNs are required for the current host. Current total LUN count for ports 1d4 and 4d4 are 4096 each.
Which ports will follow best practices for increasing LUN count for the application?

  • A. 1d5 and 4d5
  • B. 1d4 and 4d4
  • C. 1d5 and 4d4
  • D. 1d4 and 4d5
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #5

Which feature does the embedded eDPM server support on a VMAX3?

  • A. D@RE
  • B. FAST.X
  • C. eNAS
  • D. ESRS
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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