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EMC E20-816 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Performance Optimization and Troubleshooting | 25% | - I/O Workload Optimization - Performance Monitoring and Analysis - Troubleshooting Common Issues |
| Data Protection and Replication | 25% | - SRDF (Symmetrix Remote Data Facility) - Business Continuity and Disaster Recovery - TimeFinder/Snap, Clone, and Mirror |
| Symmetrix Configuration and Management | 25% | - Symmetrix Command Line Interface (SYMCLI) - Host Connectivity and PowerPath - Masking, Mapping, and LUN Provisioning |
| Symmetrix Architecture and Hardware | 25% | - Virtual Provisioning and Storage Virtualization - DMX and VMAX Series Architecture - Directors, Cache, and Backend Components |
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
Question 1
You are designing a Symmetrix VMAX array with 15K rpm Fibre Channel drives and 7.2K rpm SATA drives. How can you ensure that every back-end director manages just one type of drive?
A. Connect drives of just one type to each front-end director
B. Connect drives of just one type to each engine
C. Load drives of just one type in each disk array enclosure
D. Load drives of just one type in each bay
Question 2
Refer to the exhibit.
A customer is reviewing the overall SAN Fabric and needs to determine data access risk points. Which numbered item will provide an intruder access to the SAN Space?
A. 2
B. 1
C. 3
D. 4
Question 3
A new EMC customer recently installed their first VMAX and a complete suite of EMC management tools. Their lead capacity planner attended training and has started monitoring the VMAX. You receive a call and this person describes the measurements observed. During the period of heaviest workload, reported I/O rates on certain Fibre Channel ports is nearing 2,000/second but those ports only display about 10% utilization. What is the likely cause?
A. Striped metavolumes report invalid IOPS
B. Sequential prefetch skews throughput %
C. I/O block size is very large
D. I/O block size is very small
Question 4
A company is considering different options in the storage placement of a VMware vSphere
5.0 swap file. When considering placement options, what type of storage would vMotion performance be reduced via the placement of the swap file in that location?
A. SAS Drives on Local Storage
B. SAS drives utilizing iSCSI
C. SAS Drives utilizing NFS
D. SAS drives utilizing FC
Question 5
A customer connected a new Microsoft Exchange 2010 server to their VMAX array. The server will use Windows native MPIO. The customer asks which failover policy they should use for best performance.
What do you recommend?
A. Round Robin Load Balancing
B. Symmetrix Optimization
C. Weighted Path Load Balancing
D. Fail Over Only
Solutions:
| Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: A |







