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EMC E20-326 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Capacity Planning and Sizing | - Tool usage for sizing (Tier Advisor, Performance Analyzer) - Capacity analysis methods |
| Topic 2: Implementation Best Practices | - Unified connectivity and host configurations - Zoning and fabric considerations |
| Topic 3: Data Protection and Replication Design | - Backup and continuity solution integration - TimeFinder and local protection strategies - SRDF/S and SRDF/A replication |
| Topic 4: Symmetrix Architecture and Storage Design | - Storage pool and RAID configurations - Symmetrix/VMAX hardware and components - Performance considerations and workload planning |
EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:
1. Your customer is interested in using Timefinder/Snap. You have determined there needs to be fifty save devices to handle the change rate for 125 virtual devices. The Save devices and the virtual devices are the same size. What should be recommended if source volume performance is a consideration?
A) Recommend using RAID6 for the Save devices
B) Spread the Save devices across as many DAs and disks as possible
C) Allocate enough disks to handle the change rate
D) Recommend using Timefinder/Clone
2. A storage administrator receives a warning message that one of the thin pools in the Symmetrix is low on storage space. The pool contains a large number of thin devices that have been fully preallocated but have small amounts of used space. What is the least disruptive and most cost effective way to make more thin pool space available?
A) Unbind the underutilized thin devices from the pool
B) Add more data devices to the thin pool
C) Run zero space reclamation on the thin devices
D) Rebalance the pool
3. You have been working with a customer on a new SRDF/A design and need to validate the configuration using host data. Which tool do you use?
A) SymmMerge
B) Tier Advisor
C) BCSD
D) E-lab Advisor
4. What is the maximum recommended distance for an SRDF/S over CWDM deployment?
A) 150 km
B) 200 km
C) 100 km
D) 50 km
5. A proposed SRDF/S solution was modeled with BCSD using host-based data.
The BCSD model assumed two engine VMAX arrays with SRDF Fibre ports.
The Compressed Throughput chart shows that the available throughput is greater than the peak throughput. The "Volume Exceptions" table lists ten devices.
What should you recommend?
A) Turn off software compression on the remote adapters
B) Use three engine VMAX arrays
C) Change the application layout
D) Provide more bandwidth
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: C |

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