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Updated: Sep 01, 2026

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EMC E20-555 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Describe how disk space is utilized for small and large files and its effects on protection overhead
  • Describe data requirements regarding SmartPools, File Pools
Topic 2
  • Describe journaling, file striping, data protection, metadata, and caching
  • Isilon Management, Identity Management, and Advanced Applications
Topic 3
  • Describe the cluster monitoring with InsightIQ and isi statistics
  • Describe the nature and appropriate use of workflow analysis tools
Topic 4
  • Describe the nature and use of Isilon nodes, components, node pools
  • Describe the nature and use of latency, sequential versus random access
Topic 5
  • Determining hardware and software capacity, file server consolidation
  • Isilon Infrastructure
  • Solution Design Process
  • Workload Analysis Tools
Topic 6
  • Describe the challenges and considerations for configuring backup and archive workflows
  • Describe replication and recovery
Topic 7
  • Describe how data availability and protection are implemented and measured on an Isilon cluster
  • Describe data requirements regarding SyncIQ, SmartQuotas, SmartDedupe, Antivirus

Reference: https://education.emc.com/_content/_common/docs/exam_descriptions/e20-555_TA_Isilon_Solutions_And_Design_Specialist_Exam.pdf?utm_source=int-exam-tool-exampdf&utm_medium=web-edsvcs&utm_campaign=demand-gen

Dell EMC Isilon Solutions and Design Specialist Exam Certification Details:

Books / TrainingIsilon Fundamentals 2019 -ES131STG01028
Isilon Solution Design: Platform Architecture -ES532STG01056
Isilon Solution Design: Data Protection -ES502STG01256
Isilon Solution Design: Networking -ES502STG01279
Exam NameDell EMC Certified Specialist - Technology Architect - Isilon Solutions (DECS-TA)
Schedule ExamPearson VUE
Exam CodeE20-555
Number of Questions60
Exam Price$230 (USD)
Duration120 mins
Passing Score60%
Sample QuestionsDell EMC Isilon Solutions and Design Specialist Sample Questions

EMC E20-555 Exam Overview:

Certification Vendor:EMC
Exam Name:EMC Isilon Solutions and Design Specialist Exam for Technology Architects
Exam Number:E20-555
Certificate Validity Period:2 years
Related Certifications:Dell EMC Isilon Administration Specialist
Dell EMC Technology Architect (DTA)
Passing Score:63% (approx.)
Exam Duration:90 minutes
Available Languages:English
Real Exam Qty:60 (approx.)
Exam Format:Proctored exam, Multiple Choice, Scenario-based questions
Exam Price:$200 USD (approx.)
Recommended Training:Dell EMC Isilon Administration and Design Training
Dell Technologies Isilon OneFS Courses
Exam Registration:Pearson VUE Exam Registration
Dell Technologies Certification Portal
Sample Questions:EMC E20-555 Sample Questions
Exam Way:Computer-based proctored exam via Pearson VUE (online or test center)
Pre Condition:Recommended hands-on experience with Dell EMC Isilon systems and general storage/networking knowledge; no strict formal prerequisite required.
Official Syllabus URL:https://education.dell.com

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