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

E20-021 Exam Simulator
  • Exam Code: E20-021
  • Exam Name: Information Storage Security Design and Management Specialist Exam for Data Center Architects
  • Updated: Aug 02, 2026
  • Q & A: 100 Questions and Answers

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EMC E20-021 Exam Syllabus Topics:

SectionObjectives
Topic 1: Storage Infrastructure Management- Storage monitoring and performance tuning
  • 1. Performance metrics and KPIs
    - Capacity planning
    • 1. Forecasting storage growth
      Topic 2: Storage System Fundamentals- Storage virtualization concepts
      • 1. Virtual storage provisioning
        • 2. Resource pooling
          - Storage architectures (DAS, NAS, SAN)
          • 1. Storage networking basics
            • 2. Block vs file vs object storage
              Topic 3: Cloud and Hybrid Storage- Cloud storage integration
              • 1. Hybrid cloud storage models
                - Data mobility and migration
                • 1. Data tiering strategies
                  Topic 4: 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
                        Topic 5: 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

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