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EMC E20-520

E20-520

Exam Code: E20-520

Exam Name: Calriion solutions specialist exam

Updated: Sep 28, 2026

Q&A Number: 520 Q&As

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EMC E20-520 Exam Syllabus Topics:

SectionObjectives
Maintenance and Best Practices- System maintenance tasks
  • 1. Firmware upgrades
    • 2. Configuration backup and restore
      - Performance optimization
      • 1. Load balancing considerations
        • 2. RAID level selection best practices
          Monitoring and Troubleshooting- Fault diagnosis
          • 1. SP failover and redundancy
            • 2. Drive failure handling
              - System monitoring
              • 1. Alert and event management
                • 2. Performance monitoring tools
                  CLARiiON Storage Architecture- Data flow and caching mechanisms
                  • 1. Write cache and read cache behavior
                    • 2. Back-end vs front-end architecture
                      - CLARiiON array components and architecture
                      • 1. Storage processors (SPs)
                        • 2. Disk enclosure types and RAID concepts
                          Installation and Configuration- Initial array setup
                          • 1. Navisphere/Unisphere management tools overview
                            • 2. LUN creation and mapping
                              - Host connectivity
                              • 1. iSCSI configuration basics
                                • 2. Fibre Channel configuration
                                  Storage Provisioning- LUN management
                                  • 1. Binding and expansion of LUNs
                                    • 2. RAID group configuration
                                      - Host access control
                                      • 1. Zoning and masking concepts
                                        • 2. Host registration and permissions

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