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

  • 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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EMC E20-807 Exam Overview:

Certification Vendor:Dell EMC
Exam Name:Expert - VMAX All Flash and VMAX3 Exam
Exam Number:E20-807
Related Certifications:Specialist - Systems Administrator, VMAX All Flash and VMAX3 Solutions
Associate - Information Storage and Management
Real Exam Qty:60
Exam Format:Multiple Choice, Scenario-based Questions
Available Languages:English
Exam Duration:90 minutes
Sample Questions:Free Download still valid E20-807 vce
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: Non-Disruptive Migration14%- Migration Concepts
  • 1. Migration planning
  • 2. Non-disruptive migration architecture
- Migration Execution
  • 1. Validation and cutover
  • 2. Migration procedures
Topic 2: VMAX All Flash and VMAX3 Security Concepts14%- Data Protection
  • 1. Operational and management impacts of encryption
  • 2. Data at Rest Encryption (D@RE)
- Security Architecture
  • 1. Unauthorized change control prevention
  • 2. Data security vulnerability mitigation
Topic 3: FAST.X Solutions14%- FAST.X Operations
  • 1. Performance optimization
  • 2. Storage tiering strategies
- FAST.X Architecture
  • 1. External array integration
  • 2. FAST.X concepts and components
Topic 4: VMAX All Flash and VMAX3 Performance36%- Frontend Director Analysis
  • 1. Relevant metrics identification
  • 2. Performance issue resolution
- Performance Analysis Methodology
  • 1. Workload characterization
  • 2. Little's Law implications
  • 3. Performance measurement and I/O operations
- Cache and Backend Director Analysis
  • 1. Backend performance analysis
  • 2. Issue investigation and remediation
  • 3. Cache performance analysis
- Performance Architecture and Best Practices
  • 1. VMAX All Flash and VMAX3 architecture from a performance perspective
  • 2. Array configuration best practices for optimal performance
- Replication Performance Considerations
  • 1. TimeFinder SnapVX performance considerations
  • 2. SRDF performance considerations
- Performance Administration
  • 1. Performance reporting
  • 2. Performance monitoring
Topic 5: SRDF Three-Site and Metro Solutions22%- Advanced SRDF Operations
  • 1. Troubleshooting and optimization
  • 2. Configuration and management
- SRDF Metro
  • 1. Active-active solutions
  • 2. Metro deployment considerations
- Three-Site Replication
  • 1. SRDF three-site architectures
  • 2. Business continuity strategies

EMC Expert - VMAX All Flash and VMAX3 Exam FAQ — Complete Answers

The EMC Expert - VMAX All Flash and VMAX3 blueprint spans 5 domains — including VMAX All Flash and VMAX3 Performance (36%), FAST.X Solutions (14%), VMAX All Flash and VMAX3 Security Concepts (14%). Weightings show where the exam concentrates; the full outline above covers every subtopic.

Delivery is instant — an automatic email within a minute of payment, unlimited installations, and 24/7 customer assisting for downloading or purchasing problems if nothing arrives within 2 hours. If you fail the corresponding E20-807 exam within 60 days of purchase, pick your remedy: a full refund (email a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; after confirmation, processed within 7 days), waiting for the next updated version free, or a free change to two other equal-value dumps. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.

The EMC Expert - VMAX All Flash and VMAX3 is EMC's certification exam for DECE - Implementation Engineer, at the Expert level. It demonstrates verified, job-relevant capability to employers. Related credentials include Specialist - Systems Administrator, VMAX All Flash and VMAX3 Solutions, Associate - Information Storage and Management.

90 minutes for 60 questions. Rehearse the format interactively: the ValidVCE online engine recreates the test atmosphere, so pacing is trained before it counts.

Yes — a free EMC Expert - VMAX All Flash and VMAX3 demo is available to download on our exam page. Evaluate the material yourself; purchases include 365 days of free updates, emailed immediately upon release, renewable at 50% off afterward.

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.

EMC Expert - VMAX All Flash and VMAX3 Sample Questions:

Question #1

XtremIO is part of a company's FAST.X environment with a VMAX All Flash array and will remain as part of the configuration. The VMAX All Flash array is configured for SRDF as well. In addition, a large VMware environment is hosted on the XtremIO, however, the VMware datastore devices are not virtualized to the VMAX All Flash array.
If the company wants to have remote replication for the VMware devices, how can this be accomplished?

  • A. Enable SRDF on the XtremIO array and add the VMware datastore devices to the configuration
  • B. Virtualize the VMware datastore devices using incorporation and add to the SRDF configuration
  • C. Virtualize the VMware datastore devices using encapsulation and add to the SRDF configuration
  • D. Connect an additional VMAX3 or VMAX All Flash array to the XtremIO array and enable SRDF
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

Which parameter values will result in a Static Cache Partition in a VMAX All Flash array?

  • A. Min=30%, Target=30%, Max=80%
  • B. Min=30%, Target=60%, Max=60%
  • C. Min=30%, Target=60%, Max=80%
  • D. Min=30%, Target=30%, Max=30%
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

A company's regulatory controls require all management accounts used by individuals with access to data stored on storage systems must comply with password strength and active duration policy.
What should be used to meet this requirement?

  • A. Local Unisphere
  • B. LDAP-SSL
  • C. Windows Local
  • D. X.509 Certificate
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #4

What is in accurate statement about Unisphere for VMAX and Solutions Enabler permission management?

  • A. Solutions Enabler can assign up to four roles per user and Unisphere can only assign up to two roles per user
  • B. Authorization checking is disabled by default for Unisphere and Solutions Enabler and must be enabled before configuring permissions
  • C. Unisphere and Solutions Enabler permission information is maintained in separate symauth databases
  • D. Unisphere has a more explicit authentication mechanism for users while Solutions Enabler uses the operating system user credentials
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #5

Which RDF mode is active during the Non-Disruptive Migration Cutover Ready state?

  • A. Pass-through
  • B. Asynchronous
  • C. Adaptive Copy
  • D. Synchronous
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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