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EMC Specialist E20-021

E20-021

Exam Code: E20-021

Exam Name: Information Storage Security Design and Management Specialist Exam for Data Center Architects

Updated: Aug 13, 2026

Q&A Number: 100 Q&As

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EMC E20-021 Exam Syllabus Topics:

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

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