Learn with EMC : E20-554 training material for 100% pass
Updated: Jul 30, 2026
No. of Questions: 81 Questions & Answers with Testing Engine
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EMC E20-554 Exam Overview:
| Certification Vendor: | Dell EMC (Dell Technologies) |
| Exam Name: | EMC Isilon Design Specialist Exam for Technology Architects (E20-554) |
| Exam Number: | E20-554 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Certificate Validity Period: | 2 years |
| Passing Score: | 60-63% |
| Related Certifications: | Dell EMC Data Science Associate Dell EMC Storage Administrator Dell Technologies Proven Professional Certifications |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Exam Price: | USD 200-300 |
| Recommended Training: | Dell EMC Isilon Design Training Course |
| Exam Registration: | Dell Technologies Education Services |
| Sample Questions: | EMC E20-554 Sample Questions |
| Exam Way: | Online proctored or test center exam |
| Pre Condition: | Recommended: Dell EMC Isilon Administration or equivalent storage experience |
| Official Syllabus URL: | https://education.dell.com |
EMC E20-554 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Protection and Availability | - Disaster recovery design - Protection levels and mirroring strategies - Snapshot and backup integration |
| Topic 2: Networking and Protocols | - Network topology design - Client access optimization - NFS, SMB, and multiprotocol environments |
| Topic 3: Isilon Architecture and Components | - Node types and cluster design - OneFS architecture fundamentals - Data layout and striping methodology |
| Topic 4: System Management and Operations | - Security and access control - Upgrades and lifecycle management - Monitoring and maintenance |
| Topic 5: Cluster Design and Sizing | - Performance considerations - Scale-out design principles - Capacity planning and workload assessment |
EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:
1. Refer to the exhibit.
Which tool was used to create this output and which line item counts the metadata read operations occurring in the file service?
A) isi_netlogger and commit
B) iostat and fsstat
C) nfsstat and getattr
D) tcpdump and nfsstat
2. A customer has grown 2 PB in the last year. The cluster performs well most times of the day, but occasionally during the day, the customer notices a decrease in performance. You have been told that 'tree-deletes' are taking too long and can only be run on weekends.
What would you recommend to speed up the 'tree-deletes'?
A) Add an SSD tier for metadata, ensuring all nodes have SSDs.
B) Add 20% more nodes to the cluster to help with degraded performance.
C) Use an A100 node for added CPU performance to help with 'tree-deletes.'
D) Add an SSD node tier for metadata to account for at least 2% of RAW capacity
3. A hospital is considering using Isilon to store their long-term archive data for their PACS application. They currently have two million 17 MB studies. They expect capacity requirements to be 50% compounded growth per year. They plan to use N+2:1 protection, and would like this sized for three years of growth.Which minimum cluster configuration would meet this customer's environment?
A) Five X200 (3 TB drive) nodes
B) Five NL400 (1 TB drive) nodes
C) Three X400 (3 TB drive) nodes
D) Four NL400 (2 TB drive) nodes
4. You have been working with a customer to size a new Isilon cluster for their environment. You recently determined that a cluster with three X400 nodes with 1TB drives and 48 GB RAM would be a perfect starting point for their workflow, but will have extra capacity. The customer just informed you that they have decided to also use the cluster for a small home directory environment and implement SmartQuotas.
Which configuration changes should you consider?
A) Add an additional X400-Series node to the configuration.
B) Increase the memory and add SSDs to the configuration.
C) Add three NL-Series nodes with 1 TB drives with 48GB RAM, and use SmartPools.
D) Add three S-Series nodes with 300GB drives with 48GB RAM, and use SmartPools
5. Your customer is looking for a storage solution that will be able to store seven million 3 MB files which are written and seldom accessed. Read and write operations are both completed by a web-based application, which requires 1.3 Gbps throughput. The customer's network has not been upgraded in many years, so the network interfaces are 1 Gbps.
What would be the best solution for this network configuration?
A) Aggregate Infiniband (IB) ports across all nodes.
B) Bond EXT-0 across all nodes.
C) Use LACP to aggregate the network ports on each node.
D) Use jumbo frames to compensate for the 1GB Core network.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: C |
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