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

E20-021 pass collection

Exam Code: E20-021

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

Updated: Jul 19, 2026

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EMC E20-021 Exam Syllabus Topics:

SectionObjectives
Cloud and Hybrid Storage- Cloud storage integration
  • 1. Hybrid cloud storage models
    - Data mobility and migration
    • 1. Data tiering strategies
      Data Protection and Backup- Replication technologies
      • 1. Synchronous and asynchronous replication
        - Backup and recovery strategies
        • 1. Recovery point and recovery time objectives (RPO/RTO)
          • 2. Full, incremental, differential backups
            Storage System Fundamentals- Storage virtualization concepts
            • 1. Resource pooling
              • 2. Virtual storage provisioning
                - Storage architectures (DAS, NAS, SAN)
                • 1. Block vs file vs object storage
                  • 2. Storage networking basics
                    Storage Infrastructure Management- Capacity planning
                    • 1. Forecasting storage growth
                      - Storage monitoring and performance tuning
                      • 1. Performance metrics and KPIs
                        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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