Prepare with EMC E20-855 exam torrent, pass for sure

Updated: Aug 24, 2026

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EMC E20-855 Exam Overview:

Certification Vendor:Dell EMC
Exam Name:EMC Networked Storage - SAN Expert for Implementation Engineers
Exam Number:E20-855
Related Certifications:Dell EMC Proven Professional Certification Track
EMC Storage Administrator
EMC Storage Networking Specialist
Available Languages:English
Exam Duration:90 minutes
Exam Price:USD 230 (may vary by region)
Real Exam Qty:60-70
Passing Score:60-63%
Certificate Validity Period:3 years
Exam Format:Multiple Choice, Scenario-based Questions
Recommended Training:Dell EMC Storage Networking and SAN Training
Exam Registration:Dell EMC Certification Portal
Sample Questions:EMC E20-855 Sample Questions
Exam Way:Online proctored or authorized test center
Pre Condition:Recommended: Dell EMC Storage Associate-level knowledge or equivalent experience with storage networking and SAN environments.
Official Syllabus URL:https://education.dell.com

EMC E20-855 Exam Syllabus Topics:

SectionObjectives
Topic 1: Performance and Troubleshooting- SAN performance analysis
  • 1. Latency and throughput considerations
    • 2. Congestion and bottleneck identification
      - Fault isolation and resolution
      • 1. Connectivity troubleshooting
        • 2. Fabric and path failure diagnosis
          Topic 2: Storage Array Integration- LUN provisioning and mapping
          • 1. Host connectivity configuration
            • 2. LUN masking and access control
              - Multipathing and failover
              • 1. Path redundancy and load balancing
                • 2. MPIO configuration concepts
                  Topic 3: Storage Area Network (SAN) Fundamentals- Fibre Channel architecture and components
                  • 1. Switches, directors, and inter-switch links
                    • 2. Host Bus Adapters (HBA) and initiators
                      - SAN topology and design principles
                      • 1. Redundancy and high availability concepts
                        • 2. Core-edge and mesh designs
                          Topic 4: Zoning and Fabric Management- Fabric services and management
                          • 1. Fabric login and device discovery
                            • 2. Name Server and login services
                              - Zoning concepts and implementation
                              • 1. Single-initiator zoning best practices
                                • 2. WWN zoning vs port zoning

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