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EMC E20-554 Exam Syllabus Topics:

EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

Question 1

A customer is making a decision between Isilon and a competitor's offering. They currently have 100TB of usable capacity and are forecasting 100% growth per year for the next three years, which will require them to lease additional space in their co-located data center. The CFO finds ROI and TCO to be important decision criteria.
Which statement best emphasizes the value of Isilon for this customer?

A. The competition cannot offer a scale-out NAS so as capacity is added to the array, performance may degrade.
B. An IDC study found that Isilon requires 95% less down time hours per year compared to other competitors.
C. Isilon'sOneFS data protection policies offer substantially lower overhead than competitive RAID based NAS solutions.
D. Isilon'sOneFS allows administrators to manage much larger amounts of capacity than competitive offerings.

Question 2

-- Exhibit -
A European Sports TV network is considering Isilon for their Media Edit Storage for their editing workloads. They are also considering Isilon for near-line media archiving.
The network receives XDCAM HD footage which is loaded onto their existing Transcoding Storage platform. New footage that needs to be edited will be transferred from their Transcoding Storage platform to the proposed Media Edit Storage platform at the rate of ten simultaneous XDCAM HD files via FTP. Edited files will be transferred back to the Transcoding Storage platform at the rate of ten simultaneous XDCAM HD files via FTP.
The network currently has 15 Final Cut Pro edit stations, 15 Avid edit stations. Proxy software will be used to allow Isilon to act as the storage for the Final Cut Pro and Avid media. Three of those edit stations will be performing content compositing as needed.
The network expects 70 hours of new content per week, and 50 hours of edited content per week. They intend to keep the new and edited content on the proposed Media Edit Storage as a performance tier for 30 days. They would like to retain all new and edited footage proposed Media Edit Storage as a near-line tier for two years.
In addition to the current workloads, the network expects to implement a new Media Asset Management (MAM) solution and has requested the Isilon cluster be capable of supporting 120 MBps read and 120 MBps write to support the MAM requirements.
-- Exhibit -
The customer wants to be able to put completed content into a non-editable folder. However, they want to give access to an administrator to delete content if required. What do you recommend to the customer?

A. SmartLock using Enterprise mode
B. SmartLock using Compliance mode
C. WORM using Compliance mode
D. SyncIQ with read-only mode

Question 3

-- 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 has a limited budget. What would be the best price/performance solution for their active data?

A. 14 NL-Series nodes with 24GB of RAM
B. 12 X-Series nodes with no SSD drives and 24GB of RAM
C. 17 X-Series nodes with SSD drives and 48GB of RAM.
D. 14 X-Series nodes with no SSD drives and 96GB of RAM

Question 4

Your customer has several departments that want separate access to the cluster so they can use their individual authentication methods. Two of the departments will use NFS and two will use SMB to access the cluster.What would you recommend?

A. Create two separate Access Zones for the SMB clients, and use the System Zone for the NFS clients.
B. Have all clients access the System Zone, and use RBAC to control authentication.
C. Create separate Access Zones for both the SMB and NFS clients.
D. Create two separate Access Zones for the NFS clients, and use the System Zone for the SMB clients.

Question 5

Which protocols are supported by IsilonOneFS for file access?

A. NFS, HDFS, HTTP, SMB
B. FTP, NFS, SMB, FC
C. SMB, HTTP, SMTP, HDFS
D. HDFS, NFS, iSCSI, SNMP

Solutions: