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EMC E20-326 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Remote Replication & SRDF | 25% | - Disaster recovery planning - SRDF/Metro and SRDF/DM - SRDF/Synchronous and SRDF/Asynchronous - Networking and connectivity design |
| Local Replication Solutions | 20% | - Open Replicator functionality - Consistency groups and BCVs - TimeFinder/Snap, Clone, and VP - TimeFinder family overview |
| Storage Provisioning & Virtualization | 20% | - Symmetrix Virtual Provisioning - Thin pools and FAST VP technology - Device configuration and masking - SRP and storage resource management |
| Symmetrix VMAX Architecture | 25% | - FA, DA, and SA director functionality - Enginuity operating environment - Hardware components and architecture - Cache and memory management |
| Performance & High Availability | 10% | - Multi-site availability design - RAID protection design - I/O characteristics and workload analysis - Cache partitioning and tuning |
EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:
1. You are designing an SRDF/S over Fibre Channel solution. Data centers are 30 kilometers apart. 2 Gb/s FC links are in place. How many buffer to buffer credits would you recommend in order to maximize the utilization of the links?
A) 180
B) 60
C) 15
D) 30
2. A proposed SRDF/S solution was modeled with BCSD. The model assumed that the source array had two RFs. The RA Utilization chart shows the maximum utilization is at 80%.
How many RFs should be recommended to ensure a successful implementation?
A) 4
B) 3
C) 6
D) 2
3. A customer is migrating from a DMX to a VMAX. To minimize the outage window Open Replicator hot pull has been selected to perform the migration.
Which Open Replicator license is required and which array should it be applied to?
A) Open Replicator/DM on the VMAX.
B) Open Replicator/LM on the VMAX.
C) Open Replicator/LM on the DMX.
D) Open Replicator/DM on the DMX.
4. Using SRDF/S, In Enginuity 5772 and later, How many concurrent writes can a device receive?
A) 8
B) 16
C) 6
D) 2
5. When does the ACOFW behavior apply in a TimeFinder/Snap environment?
A) All writes to the source device
B) Writes to protected tracks on the virtual device
C) All writes to the virtual device
D) Writes to protected tracks on the source device
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: D |




