Exam Name: Isilon Infrastructure Specialist Exam for Technology Architects
Certification Provider: Isilon
Corresponding Certification: Isilon-Certification
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Instant Download Isilon : E20-553
Check Updated on: Sep 07, 2026
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Isilon E20-553 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Isilon Infrastructure and Architecture | 20% | - OneFS operating system fundamentals - Node pools, tiers, and compatibility - Isilon cluster hardware and node types - Cluster networking and SmartConnect |
| Topic 2: Management, Identity, and Protocols | 27% | - Role-based administration and RBAC - Supported access protocols (NFS, SMB, HDFS, HTTP) - Cluster management tools - Access Zones and authentication |
| Topic 3: Performance, Scalability, and Sizing | 18% | - Caching and latency optimization - Performance monitoring and tuning - SmartPools and storage tiering - Cluster sizing and expansion guidelines |
| Topic 4: Data Protection and Efficiency | 25% | - SnapshotIQ and SyncIQ replication - Node failure and SmartFail process - Deduplication, compression, and SmartDedupe - FlexProtect and data protection levels |
| Topic 5: Advanced Features and Solutions | 10% | - CloudPools and hybrid integration - Upgrade and migration considerations - Isilon use cases and workloads |
Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:
Which Isilon job periodically checks disk sectors to ensure they can be read?
- A. MediaScan
- B. Dynamic Sector Repair
- C. IntegrityScan
- D. Isilon Data Integrity
Correct Answer: A 🗳️
Which type(s) of data is predominately associated with home directories and file shares?
- A. Oracle directories
- B. XML data
- C. E-mail files, PPT, Word documents
- D. SQL database files
Correct Answer: C 🗳️
A customer created one month of snapshots consisting of one snapshot every 8 hours for 30 days on an Isilon cluster using SnapshotIQ. The customer is now deleting the snapshots randomly and is experiencing overhead to the cluster. How can the customer remove the snapshots and avoid the overhead caused by the process?
- A. Delete the snapshots in order
- B. Snapshots cannot be deleted
- C. Move the snapshot data to a different tier with SmartPools
- D. Remove the directory
Correct Answer: A 🗳️
An Isilon customer needs to provide low latency I/O for their files due to a workflow which involves small, random reads and writes. Which SSD strategy is most effective for this use case?
- A. Metadata read acceleration
- B. Data on SSDs
- C. Avoid SSDs
- D. Metadata read/write acceleration
Correct Answer: B 🗳️
A customer has two data centers (Site A and Site B) and in each data center there is an Isilon cluster. They are replicating data using SyncIQ between the two data centers. You have been reviewing their disaster recovery plan and found the following:
-The policies specify that SyncIQ runs a replication job every 2 hours and that the job finishes within 1 hour. -Three additional hours will be needed to get servers and the network redirected to work from Site B.
What is the Recovery Point Objective in this plan?
- A. 3 Hours
- B. 4 Hours
- C. 2 Hours
- D. 5 hours
Correct Answer: A 🗳️
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