EMC E20-855 : Networked Storage-SAN Expert for Implementation Engineers

  • Exam Code: E20-855
  • Exam Name: Networked Storage-SAN Expert for Implementation Engineers
  • Updated: Sep 18, 2026
  • Q & A: 114 Questions and Answers

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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
Certificate Validity Period:3 years
Related Certifications:Dell EMC Proven Professional Certification Track
EMC Storage Networking Specialist
EMC Storage Administrator
Real Exam Qty:60-70
Available Languages:English
Exam Format:Scenario-based Questions, Multiple Choice
Exam Price:USD 230 (may vary by region)
Passing Score:60-63%
Exam Duration:90 minutes
Recommended Training:Dell EMC Storage Networking and SAN Training
Exam Registration:Dell EMC Certification Portal
Sample Questions:Free Download still valid E20-855 vce
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: Zoning and Fabric Management- Zoning concepts and implementation
  • 1. Single-initiator zoning best practices
    • 2. WWN zoning vs port zoning
      - Fabric services and management
      • 1. Fabric login and device discovery
        • 2. Name Server and login services
          Topic 2: Storage Area Network (SAN) Fundamentals- Fibre Channel architecture and components
          • 1. Host Bus Adapters (HBA) and initiators
            • 2. Switches, directors, and inter-switch links
              - SAN topology and design principles
              • 1. Core-edge and mesh designs
                • 2. Redundancy and high availability concepts
                  Topic 3: Performance and Troubleshooting- Fault isolation and resolution
                  • 1. Fabric and path failure diagnosis
                    • 2. Connectivity troubleshooting
                      - SAN performance analysis
                      • 1. Congestion and bottleneck identification
                        • 2. Latency and throughput considerations
                          Topic 4: 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

                                  E20-855 Exam FAQ — No Limits

                                  The EMC Networked Storage-SAN Expert for Implementation Engineers blueprint spans 4 domains — including Zoning and Fabric Management, Performance and Troubleshooting, Storage Array Integration. Weightings show where the exam concentrates; the full outline above covers every subtopic.

                                  Through the vendor's official registration channels:

                                  The EMC Networked Storage-SAN Expert for Implementation Engineers is delivered Online proctored or authorized test center — choose the arrangement that suits you when booking.

                                  USD 230 (may vary by region) per attempt, 60-63% to pass. Every retake bills the full fee, so make practice thorough first — the 114 practice questions for the E20-855 exam at ValidVCE are the affordable rehearsal.

                                  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 E20-855 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.

                                  Yes:

                                  Training covers theory; interactive practice covers readiness. After any course, rehearse with the 114 practice questions for the EMC Networked Storage-SAN Expert for Implementation Engineers — every answer expert-verified.

                                  The EMC Networked Storage-SAN Expert for Implementation Engineers is EMC's certification exam for EMC Networked Storage SAN Expert, at the Expert level. It demonstrates verified, job-relevant capability to employers. Related credentials include Dell EMC Proven Professional Certification Track, EMC Storage Administrator, EMC Storage Networking Specialist.

                                  90 minutes for 60-70 questions. Rehearse the format interactively: the ValidVCE online engine recreates the test atmosphere, so pacing is trained before it counts.

                                  Yes — a free EMC Networked Storage-SAN Expert for Implementation Engineers 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: Dell EMC Storage Associate-level knowledge or equivalent experience with storage networking and SAN environments. Eligibility rules change from time to time, so confirm the current requirements on the official page (official E20-855 exam page) before booking.

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