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EMC E20-021 Exam Syllabus Topics:

SectionObjectives
Topic 1: Storage Security- Access control mechanisms
  • 1. Role-based access control (RBAC)
    • 2. Authentication and authorization
      - Data protection techniques
      • 1. Encryption at rest and in transit
        • 2. Key management practices
          Topic 2: Storage System Fundamentals- Storage virtualization concepts
          • 1. Virtual storage provisioning
            • 2. Resource pooling
              - Storage architectures (DAS, NAS, SAN)
              • 1. Block vs file vs object storage
                • 2. Storage networking basics
                  Topic 3: Storage Infrastructure Management- Storage monitoring and performance tuning
                  • 1. Performance metrics and KPIs
                    - Capacity planning
                    • 1. Forecasting storage growth
                      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: Cloud and Hybrid Storage- Data mobility and migration
                            • 1. Data tiering strategies
                              - Cloud storage integration
                              • 1. Hybrid cloud storage models

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