Try and practice the latest EMC : E20-863 real questions & answers

Updated: Aug 20, 2026

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EMC E20-863 Exam Overview:

Certification Vendor:EMC (now Dell EMC)
Exam Name:Networked Storage-NS Expert Exam for Implementation Engineers
Exam Number:E20-863
Exam Format:Multiple Choice, Multiple Response, Scenario-Based
Available Languages:English
Exam Duration:90-120
Real Exam Qty:112-117
Passing Score:63-70%
Exam Price:$200-$230 USD
Related Certifications:EMC Proven Professional
Legato Certification Track
Certificate Validity Period:2-3 years
Recommended Training:EMC Proven Professional Training
Exam Registration:Pearson VUE (Historical)
Exam Way:Proctored onsite at Pearson VUE test centers; retired, no longer offered
Pre Condition:Recommended: Associate/Specialist level storage certification + 1-2 years hands-on experience with EMC storage systems

EMC E20-863 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Networked Storage Architecture & Concepts25%- Storage System Components
  • 1. Controllers, disks, cache, RAID levels
    • 2. Storage virtualization and pooling
      - Storage Networking Protocols
      • 1. SAN, NAS, IP-SAN design principles
        • 2. FC, iSCSI, FCoE fundamentals
          Topic 2: Troubleshooting & Performance20%- Problem Resolution
          • 1. Capacity and latency optimization
            • 2. Common connectivity issues
              - Monitoring & Diagnostics
              • 1. Performance metrics analysis
                • 2. System health and event logs
                  Topic 3: Implementation & Configuration30%- Installation & Setup
                  • 1. Initial software configuration
                    • 2. Hardware deployment and cabling
                      - LUN/Volume Management
                      • 1. File system and share configuration
                        • 2. Provisioning, mapping, masking
                          Topic 4: High Availability & Data Protection25%- Replication & Backup
                          • 1. Snapshot and recovery options
                            • 2. Local and remote replication
                              - Redundancy & Failover
                              • 1. Multipathing, path management
                                • 2. Clustering and HA configurations

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