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EMC E20-021 Exam Syllabus Topics:

SectionObjectives
Topic 1: Cloud and Hybrid Storage- Data mobility and migration
  • 1. Data tiering strategies
    - Cloud storage integration
    • 1. Hybrid cloud storage models
      Topic 2: Storage System Fundamentals- Storage virtualization concepts
      • 1. Resource pooling
        • 2. Virtual storage provisioning
          - Storage architectures (DAS, NAS, SAN)
          • 1. Storage networking basics
            • 2. Block vs file vs object storage
              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 Security- Access control mechanisms
                    • 1. Role-based access control (RBAC)
                      • 2. Authentication and authorization
                        - Data protection techniques
                        • 1. Key management practices
                          • 2. Encryption at rest and in transit
                            Topic 5: Storage Infrastructure Management- Capacity planning
                            • 1. Forecasting storage growth
                              - Storage monitoring and performance tuning
                              • 1. Performance metrics and KPIs

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