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E20-555 Dumps - Isilon Solutions and Design Specialist Exam for Technology Architects Practice Exam Questions

EMC E20-555 - Isilon Solutions and Design Specialist Exam for Technology Architects Braindumps

EMC E20-555 - EMC Certification Practice Exam

  • Certification Provider:EMC
  • Exam Code:E20-555
  • Exam Name:Isilon Solutions and Design Specialist Exam for Technology Architects
  • Certification Name:EMC Certification
  • Total Questions:344 Questions and Answers With Detailed Explanations
  • Updated on:Based on the current E20-555 exam blueprint. Updated on Nov 30, 2025
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EMC E20-555 This Week Results

E20-555 Question and Answers

Question # 1

A customer plans to consolidate 200 TB of digital images and video content. Performance is important for recently created files. However, the customer wants any content that has not been accessed within 30 days to be stored in the cluster at a much lower cost because performance is no longer critical.Which Isilon configuration should be recommended?

Options:

A.  

X-Series nodes, NL-Series nodes, and SmartPools

B.  

X-Series nodes and SmartQuotas

C.  

S-Series nodes, X-Series nodes, and SmartPools

D.  

NL-Series nodes and SmartLock

Discussion 0
Question # 2

A potential customer requires 4 PB of usable capacity to store media files. The workloads are a combination of streaming video delivery and long term archive of video assets.

There is very little space available in the customer's datacenter, so physical density is very important. The customer is concerned about performance impact and potential data loss when using 3 TB or larger drives.

What Isilon capabilities can address the customer's concerns?

Options:

A.  

Isilon does not perform rebuilds - data reprotection is typically 2x-3x faster than traditional RAID rebuilds.N+3 and N+4 Protection Levels exceed traditional RAID6 availability.Data redistribution runs faster with more nodes in the cluster.

B.  

N+3 and N+4 Protection Levels exceed traditional RAID6 availability.Proactive hot sparing eliminates most drive rebuilds.Endurant Cache reduces the overhead for write operations.

C.  

Isilon does not perform rebuilds - data reprotection is typically 2x-3x faster than traditional RAID rebuilds.Data recovery is consistent, taking the same amount of time regardless of cluster size.Isilon 'short strokes' 4TB drives to reduce rebuild time.

D.  

Isilon nodes have more drives per rack unit so fewer shelves are required.Proactive hot sparing eliminates most drive rebuilds.N+3 and N+4 Protection Levels exceed traditional RAID6 availability.

Discussion 0
Question # 3

When creating a FilePool policy via the OneFS WebUI, what is the maximum allowed number of condition

blocks?

Options:

A.  

1

B.  

3

C.  

8

D.  

No limit

Discussion 0

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E20-555 FAQs

The E20-555 exam is a certification offered by EMC that tests a candidate’s ability to design, size, and recommend Isilon storage solutions. It’s ideal for professionals pursuing advanced roles in IT architecture and enterprise storage solutions.

This exam is best suited for technology architects, storage engineers, and IT professionals who work with or plan to deploy Isilon storage solutions. Prior experience with EMC Isilon and related technologies is recommended.

The exam covers key areas such as Isilon architecture, sizing and performance considerations, cluster design, SmartConnect, SmartQuotas, SmartPools, and data protection strategies.

Earning the Isilon certification demonstrates your expertise in designing EMC Isilon storage solutions, enhancing your credibility and career opportunities in storage architecture. It also aligns you with industry standards and best practices.

The exam typically includes 60 multiple-choice questions and has a duration of 90 minutes. A passing score is generally around 63%, though this may vary.

There are no mandatory prerequisites, but candidates are strongly encouraged to complete the EMC Information Storage and Management (ISM) course and gain hands-on experience with Isilon.

The typical price for the E20-555 exam ranges from $200 to $300 USD. Pricing may vary slightly by location and currency conversion.

Yes, EMC offers official training courses, practice exams, and study guides tailored for the E20-555. Additional third-party platforms also offer preparatory content for the E20-555 exam.

Most EMC certifications, including the Isilon Solutions and Design Specialist, remain valid for 2–3 years. It’s important to stay updated with new technologies and consider recertifying as standards evolve.

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