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EMC E20-554 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Isilon Architecture and Concepts | 25% | - Node types and hardware platforms - Data protection and protection levels - OneFS file system fundamentals - Scale-out NAS architecture |
| Topic 2: Network and Connectivity Design | 20% | - Bandwidth and redundancy planning - SmartConnect configuration - Network topology and protocols - Client access protocols (NFS, SMB, HTTP, HDFS) |
| Topic 3: Capacity and Performance Design | 25% | - SmartPools and tiering strategy - Capacity planning and sizing - SSD use cases and caching - Performance requirements analysis |
| Topic 4: Solution Design and Sizing | 10% | - Scalability and expansion planning - Cluster design best practices - Workload analysis and requirements gathering |
| Topic 5: Features and Functionality | 20% | - Multi-protocol access and identity management - Deduplication, compression, and data efficiency - SnapshotIQ, SyncIQ, SmartQuotas - Security and authentication |
EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:
1. 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) Have all clients access the System Zone, and use RBAC to control authentication.
B) Create two separate Access Zones for the SMB clients, and use the System Zone for the NFS clients.
C) Create two separate Access Zones for the NFS clients, and use the System Zone for the SMB clients.
D) Create separate Access Zones for both the SMB and NFS clients.
2. 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) Four NL400 (2 TB drive) nodes
B) Three X400 (3 TB drive) nodes
C) Five X200 (3 TB drive) nodes
D) Five NL400 (1 TB drive) nodes
3. You meet with the IT Director of a large single site campus. The IT department has recently taken over Physical Security from the facilities department and plans a complete overhaul of the surveillance solution. They are looking to you as a storage architecture expert to provide the correct amount of storage needed. The IT Director asks you what items they need to provide in order to size this solution.What data do you require from the customer?
A) Pixel count Video CODEC Color sampling Frames per second (fps) Number of devices Video management system Evidence collection period
B) Pixel count Video CODEC Color sampling Frames per second (fps) Number of devices Retention time
C) Video resolution Video CODEC Frames per second (fps) Number of devices Retention time
D) Bit rate per camera Camera manufacturer Video management system Retention time
4. Refer to the exhibit.
A large hospital chain has approached you to redesign their storage infrastructure. The head of IT believes their requirement is for 60 TB of RAW capacity. The following are the notes from meetings with the department heads.
Which is the minimum cluster configuration that meets the customer's requirements?
A) 5 S-Series nodes
B) 3 NL-Series nodes using SynqIQ to 3 NL-Series nodes
C) 4 X-Series nodes using SynqIQ to 4 NL-Series nodes
D) 3 S-Series nodes using SmartPools and 3 NL-Series nodes for Archive
5. A company currently has multiple fileservers to provide home directories for its employees. Each department has a separate fileserver. Most corporate users are on Windows clients and utilize Active Directory, except for the Engineering department, which uses Linux and NIS for authentication. The company is looking for a solution with minimal administrative overhead and a single namespace for the home directories.
What is the recommended solution that will meet this company's requirements?
A) Configure a single Isilon cluster and utilize Access Zones for authentication to Active Directory and NIS.
B) Configure a single cluster, and migrate Linux users to Windows.
C) Configure two separate clusters, one for Windows clients and the other for Linux.
D) Utilize SmartPools to create two different FilePools, and separate Windows users from Linux users.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: A |






