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Updated: Sep 05, 2026
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Isilon E20-553 Exam Overview:
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | Isilon Infrastructure Specialist Exam for Technology Architects |
| Exam Number: | E20-553 |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Real Exam Qty: | 60 |
| Related Certifications: | Dell EMC Isilon Certifications Dell Technologies Data Storage Certifications |
| Available Languages: | English |
| Sample Questions: | Isilon E20-553 Sample Questions |
| Exam Way: | Proctored exam delivered through authorized testing centers (typically Pearson VUE) or online proctoring depending on availability. |
| Pre Condition: | Recommended experience with enterprise storage systems, networking fundamentals, and Isilon/OneFS concepts. |
| Official Syllabus URL: | https://education.dell.com |
Isilon E20-553 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance and Optimization | - Caching and Performance Tuning - Workload Distribution |
| Cluster Configuration and Administration | - Cluster Setup and Provisioning - Networking and SmartConnect - Storage Pools and SmartPools |
| Security and Access Control | - Role-based Access and Permissions - Authentication and Authorization |
| Troubleshooting and Monitoring | - System Health Monitoring - Diagnostics and Logs |
| Data Protection and Availability | - Replication and SyncIQ - SnapshotIQ - Backup and Recovery Concepts |
| Isilon Architecture and OneFS Fundamentals | - Scale-out NAS Architecture - Node Types and Cluster Design - OneFS File System Overview |
Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:
How many file systems are present in a 20-node Isilon X200 cluster?
- A. 1
- B. 2
- C. 3
- D. 4
An Isilon customer has a replication policy setup between a primary cluster and a secondary cluster. After the initial synchronization of the clusters, the primary cluster starts to exhibit issues so the customer initiates a failover operation between the two clusters.
During the failover, the primary cluster becomes fully operational again. The customer would like to stop the failover operation between the two clusters.
What is the best way to stop the failover operation and continue using the primary cluster?
- A. Nothing; this is an automatic process
- B. Delete the primary clusters' snapshot of this data
- C. Initiate a failover revert on the primary cluster
- D. Initiate a failover revert on the secondary cluster
When configuring Dynamic IP Address Allocation in Isilon SmartConnect, which policy setting needs to be determined?
- A. Static
- B. Dynamic
- C. Rebalance
- D. Load-Balancing
On Isilon node, where is caching for disk blocks staged?
- A. CPU
- B. L2
- C. L1
- D. RAID
Which Isilon license feature provides the ability to manage the performance and cost of data in a cluster as it relates to business objectives such as value and SLAs?
- A. SmartConnect
- B. SyncIQ
- C. SmartQuota
- D. SmartPools
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