EMC Information Storage Security Design and Management Specialist Exam for Data Center Architects : E20-021

E20-021 real exams

Exam Code: E20-021

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

Updated: Aug 28, 2026

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EMC E20-021 Exam Syllabus Topics:

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

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