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EMC E20-555 Exam With Confidence Using Practice Dumps

Exam Code:
E20-555
Exam Name:
Isilon Solutions and Design Specialist Exam for Technology Architects
Certification:
Vendor:
Questions:
344
Last Updated:
Nov 26, 2025
Exam Status:
Stable
EMC E20-555

E20-555: EMC Certification Exam 2025 Study Guide Pdf and Test Engine

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Isilon Solutions and Design Specialist Exam for Technology Architects Questions and Answers

Question 1

-- Exhibit --

We have been engaged by a research hospital to help upgrade their Isilon installation. They currently have 12 previous generation Isilon nodes with 200TB of capacity and run on a 1Gbps network. They currently have 6 Illumina Hi-Seq Sequencers and an HPC cluster to process data. They would like to expand Isilon to 2PB of active data and 1PB of archive data. They use a third party data and metadata management service (IRODs) to stage data for analysis. The Isilon cluster is mainly used for analysis work with the HPC cluster.

-- Exhibit --

The customer will add two more Illumina Hi-Seq Sequencers in the next 6 months.

Once these are added, what is the total amount of data from all the sequencers they can expect to add per month?

Options:

A.

9.6 TB

B.

4.8 TB

C.

1.2 TB

D.

14.4 TB

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Question 2

A cost-conscious customer is exploring Isilon for their PACS archive. The workflow consists of one hundred cases a day, each including fifty 60MB image files. However, each image will have five-hundred 64kB metadata files associated with it. They currently have six years worth of archived data. They will need to migrate to the new solution and they need to plan for an additional three years of archive capacity.

Which solution would you recommend to fit their capacity needs?

Options:

A.

24 NL-Series nodes with N+3 protection policy providing 2597 TiB of useable capacity

B.

18 NL-Series nodes with N+2:1 protection policy providing 2078 TiB of useable capacity

C.

24 X-Series nodes with N+3 protection policy providing 2597 TiB of useable capacity

D.

12 NL-Series nodes with N+2 protection policy providing 1300 TiB of useable capacity

Question 3

A customer needs to be able to periodically monitor their node live performance for ongoing operational tasks as well as during problem analysis. You have recommended they use the isi statistics command to fulfill this need.

What types of statistics and statuses could be displayed with this command?

Options:

A.

Protocol status, drive statistics, hardware statistics, node statistics

B.

Node alerts, Job Engine statistics, hardware status, protocol statistics

C.

Node statistics, general status, drive status, hardware statistics

D.

Drive statistics, node status, protocol alerts, general performance