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Updated: Aug 29, 2026

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EMC E20-021 Exam Overview:

Certification Vendor:Dell Technologies (EMC Proven Professional)
Exam Name:EMC Information Storage Security Design and Management Specialist Exam for Data Center Architects
Exam Number:E20-021
Exam Duration:90 minutes
Exam Price:USD 200-250 (varies by region)
Real Exam Qty:60 (approx.)
Available Languages:English
Related Certifications:Dell Technologies Proven Professional Data Center Architect
EMC Information Storage and Management (ISM)
Exam Format:Multiple Choice, Scenario-based Questions
Certificate Validity Period:2 years
Passing Score:60-70%
Recommended Training:Dell EMC Information Storage and Management Training
Exam Registration:Dell Technologies Proven Professional Certification Portal
Exam Way:Online proctored or authorized testing center
Pre Condition:Recommended: basic understanding of storage systems and networking fundamentals
Official Syllabus URL:https://education.dell.com

EMC E20-021 Exam Syllabus Topics:

SectionObjectives
Topic 1: Storage System Fundamentals- Storage architectures (DAS, NAS, SAN)
  • 1. Storage networking basics
    • 2. Block vs file vs object storage
      - Storage virtualization concepts
      • 1. Resource pooling
        • 2. Virtual storage provisioning
          Topic 2: Storage Security- Data protection techniques
          • 1. Encryption at rest and in transit
            • 2. Key management practices
              - Access control mechanisms
              • 1. Authentication and authorization
                • 2. Role-based access control (RBAC)
                  Topic 3: Data Protection and Backup- Backup and recovery strategies
                  • 1. Recovery point and recovery time objectives (RPO/RTO)
                    • 2. Full, incremental, differential backups
                      - Replication technologies
                      • 1. Synchronous and asynchronous replication
                        Topic 4: Storage Infrastructure Management- Storage monitoring and performance tuning
                        • 1. Performance metrics and KPIs
                          - Capacity planning
                          • 1. Forecasting storage growth
                            Topic 5: Cloud and Hybrid Storage- Data mobility and migration
                            • 1. Data tiering strategies
                              - Cloud storage integration
                              • 1. Hybrid cloud storage models

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