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Isilon E20-553 Exam Overview:
| Certification Vendor: | Dell EMC (Dell Technologies) |
|---|---|
| Exam Name: | Isilon Infrastructure Specialist Exam for Technology Architects |
| Exam Number: | E20-553 |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Real Exam Qty: | 60 |
| Available Languages: | English |
| Exam Price: | USD 200 |
| Related Certifications: | Dell EMC Proven Professional Data Scientist & Storage Certifications Isilon Implementation Engineer |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | Retired (historical exam; no longer actively offered under current Dell certification tracks) |
| Passing Score: | 63% |
| Recommended Training: | OneFS Storage Management Courses Dell EMC Isilon Administration Training |
| Exam Registration: | Pearson VUE Exam Registration Dell Technologies Proven Professional Certification Portal |
| Sample Questions: |  |
| Exam Way: | Proctored exam delivered via Pearson VUE (online or test center) |
| Pre Condition: | Recommended knowledge of enterprise storage systems, networking fundamentals, and Dell EMC Isilon/OneFS concepts. Prior experience with storage administration is highly beneficial. |
| Official Syllabus URL: | https://education.dell.com |
Isilon E20-553 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting and Maintenance | - Log analysis and diagnostics - System monitoring and alerts - Common cluster issues and resolution |
| Cluster Configuration and Administration | - Initial cluster setup and configuration - SmartPools policy management - Storage provisioning and management |
| Data Protection and Availability | - Backup integration (NDMP) - SyncIQ replication and disaster recovery - Snapshots and snapshot schedules |
| Isilon Cluster Architecture (OneFS) | - Cluster nodes, roles, and architecture components - Data layout and protection mechanisms (erasure coding, mirroring) - OneFS distributed file system fundamentals |
| Data Access and Protocols | - NFS and SMB configuration and optimization - Authentication and identity management integration - Multiprotocol environments |
| Performance and Scalability | - SmartConnect load balancing - Performance monitoring and tuning - Cluster scaling strategies |
E20-553 Exam FAQ: What Candidates Ask About Isilon Infrastructure Specialist Exam for Technology Architects
The E20-553 exam, officially known as Isilon Infrastructure Specialist Exam for Technology Architects, is the Isilon test that leads to the Isilon Infrastructure Specialist (Technology Architect) certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Dell EMC Proven Professional Data Scientist & Storage Certifications, Isilon Implementation Engineer.
The E20-553 exam contains 60 questions, and you have 90 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the E20-553 exam is 63%, and the official registration fee is USD 200. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Recommended knowledge of enterprise storage systems, networking fundamentals, and Dell EMC Isilon/OneFS concepts. Prior experience with storage administration is highly beneficial.
Entry requirements can change, so confirm the latest conditions on the official exam page: https://education.dell.com.
You can book the E20-553 exam through the official registration channels below:
Exam delivery: Proctored exam delivered via Pearson VUE (online or test center). Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Isilon recommends the following training options for Isilon Infrastructure Specialist Exam for Technology Architects candidates:
Pair any course with the 82 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Isilon Infrastructure Specialist Exam for Technology Architects questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding E20-553 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Isilon Infrastructure Specialist Exam for Technology Architects outline is organized into 6 domains. The first three are:
- Troubleshooting and Maintenance
- Data Access and Protocols
- Cluster Configuration and Administration
See the complete exam topics section above for the full outline and the weighting of every domain.
Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:
Question 1
What does Isilon OneFS use to translate identities independent of protocol?
A. ID mapping stack
B. Access Zone
C. SmartLock
D. Role-based access control
Question 2
While configuring Isilon SmartConnect, a customer has determined that their workload primarily consists of short-lived connections, such as HTTP and/or FTP. Which load-balancing policy will provide the most efficient client distribution?
A. Random Selection
B. Round Robin
C. CPU Utilization
D. Connection Count
Question 3
A customer has data that has a retention period of three years. They would like a solution in which files cannot be deleted, changed, or modified.
Which Isilon SmartLock version should the customer implement?
A. Enterprise version
B. Standard version No WORM
C. Compliance version
D. Standard version with WORM
Question 4
Refer to Exhibit below:
What is represented by the information shown in the exhibit?
A. Directory quota cannot exceed 2 TB for both /ifs/data/media and /ifs/data/media/photo.
Directory quota cannot exceed 900 GB for /ifs/data/media/video.
Directory quota can be any size up to 2 TB and each user can only store 75 GB for
/ifs/data/media/temp.
B. Directory quota cannot exceed 2 TB for both /ifs/data/media and /ifs/data/media/photo.
Directory quota cannot exceed 900 GB for /ifs/data/media/video.
Directory quota can be any size up to 2 TB for /ifs/data/media/temp.
C. Directory quota cannot exceed 2 TB for both /ifs/data/media and /ifs/data/media/photo.
Directory quota cannot exceed 900 GB for /ifs/data/media/video.
Directory quota can be any size up to 900 GB and each user can only store 75 GB for
/ifs/data/media/temp.
D. Directory quota cannot exceed 2 TB for /ifs/data/media and no quota limit on /ifs/data/media/photo.
Directory quota cannot exceed 900 GB for /ifs/data/media/video.
Directory quota can be any size up to 2 TB and each user can only store 75 GB for
/ifs/data/media/temp.
Question 5
On Isilon node, where is caching for disk blocks staged?
A. CPU
B. L1
C. L2
D. RAID
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: C |
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We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the Isilon E20-553 exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
This means that if due to any reason you are not able to pass the E20-553 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.
