EMC E20-554

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EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. -- 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 -
Refer to the exhibit.

Based on the described use of the cluster, what are the customer's capacity requirements?

A) 30 days retention: 5 TB; 2 years retention: 120 TB
B) 30 days retention: 15 TB; 2 years retention: 360 TB
C) 30 days retention: 1 TB; 2 years retention: 24 TB
D) 30 days retention: 30 TB; 2 years retention: 720 TB

2. Your customer uses an existing Isilon cluster consisting of five NL-Series nodes to source broadcast media files for playback and streaming. The customer reports that the playback pauses and stutters regularly. It has been confirmed that there are no network or playback system issues.
Which is the appropriate choice to resolve the playback issues?

A) Upgrade OneFS to the latest version
B) Enable SmartConnect Advanced
C) Enable Level 2 caching
D) Add three or more S-Series nodes

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) Three X400 (3 TB drive) nodes
C) Five NL400 (1 TB drive) nodes
D) Four NL400 (2 TB drive) nodes

4. A media and entertainment company has asked for help in creating a new Video On Demand (VOD) storage system. The storage would be delivered to 5000 subscribers simultaneously. They would like to store 5000 hours of full length, High Definition (HD) movies.
What would be the best price-to-performance node(s) for this solution?

A) X400 with no SSD and 96GB RAM
B) Mixed X400 48GB RAM and NL400 24GB
C) X200 with no SSD and 48GB RAM
D) X400 with 1.6TB SSD and 24GB RAM

5. 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.

Solutions: