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EMC E20-326 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Implementation Best Practices | - Unified connectivity and host configurations - Zoning and fabric considerations |
| Topic 2: Capacity Planning and Sizing | - Tool usage for sizing (Tier Advisor, Performance Analyzer) - Capacity analysis methods |
| Topic 3: Symmetrix Architecture and Storage Design | - Performance considerations and workload planning - Storage pool and RAID configurations - Symmetrix/VMAX hardware and components |
| Topic 4: Data Protection and Replication Design | - SRDF/S and SRDF/A replication - TimeFinder and local protection strategies - Backup and continuity solution integration |
EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:
Question 1
The SiRT feature is enabled on the RA in an SRDF/S configuration. When does the host
receive the acknowledgement of a write?
A. Immediately after the I/O is written to R1 cache
B. When I/O is written to the cache at the R2 site and acknowledgement is received by the R1 site from R2 site
C. When I/O is written to R2 site cache but not acknowledged yet
D. When I/O is written at R1 site cache and sent to the R2 site
Question 2
Refer to the exhibit.
You have used BCSD to model an SRDF/A solution. Based on the SRDF/A risk analysis shown what are your recommendations?
A. Ensure that the SRDF devices on the source and target arrays use the same protection. Provide more bandwidth.
B. Ensure that the SRDF devices on the source and target arrays reside on disks with the same RPM. Provide more remote adapters.
C. Provide more bandwidth and cache.
D. Provide more remote adapters. Upgrade both arrays to Symmetrix VMAX.
Question 3
Changes were made to a TimeFinder Clone after activation. The changes need to be propagated back to the source. Which method should be used?
A. Incremental establish
B. Incremental restore
C. Full restore
D. Full establish
Question 4
A Symmetrix Customer has an application that runs 24 hours a day, 7 days a week and 365 days a year. They would like to replicate the application data simultaneously to four branch offices on a nightly basis. The branch offices have EMC VNX arrays.
Which solution would you recommend?
A. Use Open Replicator hot push to replicate the production devices.
B. Use TimeFinder/Clone to replicate the production application. Then use Open Replicator cold push to replicate the clones.
C. Use Open Replicator cold push to replicate the production devices
D. Use TimeFinder/Snap to replicate the production application. Then use Open Replicator hot push to replicate the VDEVs.
Question 5
A proposed SRDF/S solution was modeled with BCSD. The model assumed that the Source array had 4 GigE ports. The RA utilization chart shows the maximum utilization at 70%. How many GigE ports should be recommended to ensure a successful implementation?
A. 4
B. 8
C. 5
D. 6
Solutions:
| Question 1 Answer: C | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: D |



