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Dell E20-807 Exam Reference

Reference: https://education.emc.com/_content/_common/docs/exam_descriptions/E20_807_VMAX3_Solutions_Expert_Exam.pdf

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What is the duration of the Dell E20-807: Expert - VMAX All Flash and VMAX3 Solutions Exam

• Number of Questions: 60
• Passing score: 60%
• Length of Examination: 120 minutes
• Format: Multiple choices, multiple answers

Certification Path of Dell E20-807: Expert - VMAX All Flash and VMAX3 Solutions Exam

E20-807 is a fundamental course and requires no certification as a pre-requisite. Each test taker has the option of taking the exam at an Accredited Testing Center or as an online-proctored test during the registration process. The Certified Implementation Specialist exam is carried out in both testing venues via a clear, friendly user interface tailored for ServiceNow tests. The testing network for Kryterion is worldwide and all locations provide a secure, comfortable testing environment. At a specific date and time, candidates register for the exam, so there is no waiting and a seat in the testing center is reserved. As an online-proctored exam, each candidate can also choose to take the examination. This testing environment allows an applicant if certain conditions are met, to take the test on his or her method.

Dell E20-807: Expert - VMAX All Flash and VMAX3 Solutions Exam topics

Candidates must know the topics before they start preparation because it will help them solve the problems. Our E20-807 practice test and E20-807 practice exams will include the following topics. These are covered in our E20-807 exam dumps:

VMAX All Flash and VMAX3 Performance (36%)

• Identify performance analysis methodology, relate performance measurements to I/O operations, identify workload characterization, and the implications of Little's Law
• Describe the architecture of the VMAX All Flash and VMAX3 arrays from a performance perspective. Identify and explain VMAX All Flash and VMAX3 array configuration best practices for optimal performance.
• Identify and describe TimeFinder SnapVX and SRDF performance considerations
• Performance analysis of cache and backend directors: Identify relevant metrics, investigate, and resolve performance issues
• Perform performance-related administration tasks. Monitor the performance of VMAX All Flash/VMAX3 arrays and manage performance reports.
• Performance analysis of frontend directors: Identify relevant metrics and solve performance issues

VMAX All Flash and VMAX3 Security Concepts (14%)

• Plan, implement and manage host-based access controls for VMAX AllFlash and VMAX3 arrays
• Plan, implement and manage user authentication and role-based permissions for Solutions Enabler and Unisphere for VMAX
• Describe how exposure to data security vulnerabilities and the prevention of unauthorized change control operations are addressed in VMAX All Flash and VMAX3. Besides, describe how data that resides on the VMAX All Flash and VMAX3 can be secured using Data at Rest Encryption (D@RE) and how this impacts system operations and management.

VMAX All Flash VMAX3 Multi-site SRDF Solutions (16%)

• Describe dual personality RDF devices and configure Concurrent and Cascaded SRDF
• Identify and describe the SRDF technologies that support SRDF/Star - SRDF/S consistency, SRDF/A multi-session consistency, and special SDDF and SRDF features
• Provide an overview of multi-site SRDF solutions
• Describe Concurrent and Cascaded SRDF/Star failure scenarios and manage operations under normal and fault conditions

VMAX All Flash and VMAX3 SRDF/Metro Solutions (12%)

• Describe SRDF/Metro and its benefits

VMAX All Flash and VMAX3 FAST.X Solutions (15%)

• Configure and manage eDisks and describe the relationship between eDisks, Disk Group, Data Device, and SRPs
• Describe the connectivity and provisioning requirements for external arrays. Verify connectivity and access to external array LUNs.
• Describe the architecture of FAST.X and list the benefits and use cases
• Explain the considerations for various use cases; for example, XtremIO, CloudArray, Data Migration, etc.

VMAX All Flash and VMAX3 Non-disruptive Data Migration (NDM) (7%)

• Perform Non-Disruptive Migration when using Unisphere for VMAX and/or using the SYMCLI
• Describe Non-Disruptive Migration from VMAX to a VMAX All-Flash Array or a VMAX3 Array

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