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Different candidates prepare for EMC CLARiiON Solutions Expert Exam for Technology Architects in different ways, and Actual4dump supports PDF study, a desktop test engine, and an online test engine. The E20-820 package gives you 138 practice questions in a format that can match your routine in 2026.

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EMC E20-820 Exam Overview:

Certification Vendor:EMC
Exam Name:CLARiiON Solutions Expert Exam for Technology Architects
Exam Number:E20-820
Exam Format:Scenario-based Questions, Multiple Choice
Related Certifications:EMC Proven Professional - CLARiiON Technology Architect
Available Languages:English
Real Exam Qty:Approximately 60-70
Sample Questions: DOWNLOAD DEMO
Exam Way:Pearson VUE authorized testing center (onsite); availability may vary as this is a retired EMC certification exam.
Pre Condition:Typically intended for candidates pursuing the EMC Proven Professional CLARiiON Technology Architect track; EMC recommended training and foundational CLARiiON knowledge are advised.
Official Syllabus URL:https://education.emc.com/

EMC E20-820 Exam Syllabus Topics:

SectionObjectives
Topic 1: Connectivity and Integration- Host and network integration
  • 1. Host connectivity
  • 2. Fibre Channel SAN design
  • 3. Multi-pathing considerations
Topic 2: CLARiiON Architecture and Technologies- CLARiiON platform architecture
  • 1. LUN management concepts
  • 2. Storage processors and cache
  • 3. Disk technologies and RAID options
Topic 3: Solution Design- Design storage solutions
  • 1. Capacity planning
  • 2. Availability and scalability considerations
  • 3. Performance planning
Topic 4: Performance Optimization and Management- Monitoring and optimization
  • 1. Best practices for storage management
  • 2. Resource allocation
  • 3. Performance analysis
Topic 5: Data Protection and Business Continuity- Protection strategies
  • 1. Remote replication concepts
  • 2. Backup and recovery planning
  • 3. Snapshots and local replication
Topic 6: Business and Customer Requirements Analysis- Analyze business objectives
  • 1. Identify customer technical requirements
  • 2. Evaluate service level objectives
  • 3. Determine capacity and growth requirements

EMC E20-820 Exam Questions Answered

The E20-820 exam leads to the Technology Foundations certification from EMC. It is positioned at the Expert level. The exam validates the knowledge and skills expected of candidates preparing for EMC CLARiiON Solutions Expert Exam for Technology Architects.

Related certifications include:

  • EMC Proven Professional - CLARiiON Technology Architect

Typically intended for candidates pursuing the EMC Proven Professional CLARiiON Technology Architect track; EMC recommended training and foundational CLARiiON knowledge are advised.

Eligibility rules can change, so confirm the current requirements on the official exam page before registering.

Yes. Actual4dump provides a free PDF demo so you can review the format, question style, and answer quality before placing an order. Your purchase includes 365 days of free updates, and expired products can receive continued update service at a 50% discount.

If you purchase the corresponding E20-820 preparation material and do not pass that exam within 60 days of purchase, you may apply for a full refund under the 100% Money Back Guarantee. The request requires a scanned exam enrollment slip and the official Score Report PDF, submitted within two days after the exam. Eligible requests are processed within seven days.

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Delivery is immediate after checkout. The download is available right away, and the product is also sent to your email within one minute. Contact customer support if it has not arrived within two hours. You may install the product on an unlimited number of computers.

The current E20-820 outline is organized into 6 top-level domains. The first listed areas include:

  • CLARiiON Architecture and Technologies
  • Performance Optimization and Management
  • Data Protection and Business Continuity

Review the Exam Topics section above for the complete outline and any nested subtopics.

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