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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 |
| Related Certifications: | Dell Technologies Data Storage Certifications Dell EMC Isilon Certifications |
| Real Exam Qty: | 60 |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| 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 |
|---|---|
| Cluster Configuration and Administration | - Networking and SmartConnect - Cluster Setup and Provisioning - Storage Pools and SmartPools |
| Performance and Optimization | - Caching and Performance Tuning - Workload Distribution |
| Isilon Architecture and OneFS Fundamentals | - Node Types and Cluster Design - OneFS File System Overview - Scale-out NAS Architecture |
| Data Protection and Availability | - Backup and Recovery Concepts - SnapshotIQ - Replication and SyncIQ |
| Security and Access Control | - Role-based Access and Permissions - Authentication and Authorization |
| Troubleshooting and Monitoring | - Diagnostics and Logs - System Health Monitoring |
Isilon Infrastructure Specialist Exam for Technology Architects Exam FAQ — Break the Bottleneck
Recommended experience with enterprise storage systems, networking fundamentals, and Isilon/OneFS concepts. Eligibility rules change over time, so verify the current requirements on the official page (official E20-553 exam page) before registering.
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The Isilon Infrastructure Specialist Exam for Technology Architects is Isilon's certification exam for Isilon-Certification, at the Specialist level. When a good opportunity appears, the certified hold the vital advantages. Related credentials include Dell EMC Isilon Certifications, Dell Technologies Data Storage Certifications.
The Isilon Infrastructure Specialist Exam for Technology Architects blueprint spans 6 domains — including Data Protection and Availability, Troubleshooting and Monitoring, Security and Access Control. A cram sheet with direction beats aimless reading; the complete outline above lists every subtopic.
Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:
At a minimum, how many connected and available nodes are required to maintain quorum in a 25node cluster?
- A. 17
- B. 10
- C. 12
- D. 13
Correct Answer: D 🗳️
An Isilon customer has experienced a node failure which requires that the affected node be permanently removed from the cluster. Upon failure of the node, what will occur in the cluster?
- A. OneFS will assume it is a temporary failure and the data will not be protected at the appropriate levels.
- B. Nothing. When data protection levels are set appropriately, OneFS will always protect data without manual interaction.
- C. FlexProtect will be activated and data will be protected at the appropriate levels.
- D. Cluster will detect the node failure and automatically begin the SmartFail process.
Correct Answer: A 🗳️
When using an N+2:1 protection policy on a 5-node Isilon cluster, how much capacity will be used to store a 320 KiB file?
- A. 640 KiB
- B. 320 KiB
- C. 576 KiB
- D. 448 KiB
Correct Answer: C 🗳️
Which methods of Isilon OneFS administration are enforced by RBAC?
- A. Command line, web administration interface, and SNMP
- B. Command line, InsightIQ, and web administration interface
- C. Platform API, command line, and web administration interface
- D. SNMP and web administration interface
Correct Answer: C 🗳️
What is the maximum volume or aggregate size that can be created with an Isilon Scale-Out NAS system?
- A. 16 TB
- B. 2.3 PB
- C. 20 PB
- D. 100 TB
Correct Answer: C 🗳️
