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The E20-880 exam filters out candidates who mistake reading for preparation. BraindumpsIT's EMC VNX Solutions Expert Exam for Technology Architects questions force real practice — and in 2026, that's the difference between the pass list and the retake queue.
EMC E20-880 Exam Overview:
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | EMC VNX Solutions Expert Exam for Technology Architects |
| Exam Number: | E20-880 |
| Available Languages: | English |
| Exam Format: | Multiple choice |
| Related Certifications: | EMC VNX Solutions Specialist EMC Information Storage and Management |
| Sample Questions: |  |
| Exam Way: | Computer-based exam delivered via Pearson VUE test centers or online proctored exam |
| Pre Condition: | Recommended prior experience with EMC storage systems and foundational storage concepts; related entry-level EMC certification recommended. |
EMC E20-880 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Installation and Configuration | - Initial system setup and initialization - Storage provisioning (LUNs, file systems) |
| Topic 2: Performance and Optimization | - Workload balancing and caching mechanisms - Performance monitoring and tuning |
| Topic 3: Storage Management and Operations | - Snapshots and replication management - Unisphere management interface usage - RAID configurations and storage pools |
| Topic 4: Troubleshooting and Maintenance | - Common system issues and diagnostics - Hardware replacement and upgrades |
| Topic 5: VNX Architecture and Components | - Block and file storage integration - SP (Storage Processor) architecture and high availability design - VNX unified storage architecture overview |
| Topic 6: Data Protection and Business Continuity | - Replication technologies (local and remote) - Backup and recovery strategies |
Answers to Your EMC VNX Solutions Expert Exam for Technology Architects Questions
Recommended prior experience with EMC storage systems and foundational storage concepts; related entry-level EMC certification recommended. Eligibility details like these are worth double-checking before you register — vendors revise them periodically, and the official exam page always has the current version.
The official EMC VNX Solutions Expert Exam for Technology Architects outline has 6 domains — the biggest include Installation and Configuration, Data Protection and Business Continuity, VNX Architecture and Components. Those weightings are your study compass: the largest domains hide the most points. See the full outline above for every subtopic.
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Classroom hours alone won't tell you if you're ready — the E20-880 practice questions from BraindumpsIT will. Use them after the coursework to convert knowledge into exam performance.
The EMC VNX Solutions Expert Exam for Technology Architects is EMC's official exam for the EMC Technology Architect - VNX Solutions Expert certification, a Expert-level credential. Candidates take it to validate real skill — and employers read it exactly that way. It also connects to related credentials such as EMC VNX Solutions Specialist, EMC Information Storage and Management.
EMC VNX Solutions Expert Exam for Technology Architects Sample Questions:
A customer needs a RAID configuration that can maintain 500 host IOPs. The workload has a profile of 90% reads and 10% writes. The customer is also trying to reduce the amount of drives to buy. What RAID configuration would meet the customer's requirements?
- A. 7.2K NL-SAS Drives in a RAID 5 2+1
- B. 7.2K NL-SAS Drives in a RAID 6 2+2
- C. 10K SAS Drives in a RAID 1/0 1+1
- D. 10K SAS Drives in a RAID 1/0 2+2
Correct Answer: D 🗳️
In reviewing a nar analysis, what does workload skew measure?
- A. The percentage of data that would be demoted from FAST Cache
- B. The distribution of the active data on the backend disks
- C. The percentage of data that has been moved to the Extreme Performance Tier
- D. How much of the storage is handling the bulk of the workload
Correct Answer: D 🗳️
A company needs to create clone LUNs on a VNX storage system. These LUNs will be used by Replication Manager to back up a Microsoft Exchange server database and log LUNs.
Where must the clone LUNS be created to have the least impact on the Exchange servers?
- A. In the same RAID Group as the Exchange logs
- B. In a RAID Group shared with another application
- C. In the same RAID Group as the Exchange databases
- D. In their own RAID Group
Correct Answer: A 🗳️
Click the calculator icon in the upper left-hand corner.
A clone source LUN is 2 TB in size. It performs 450 random 16 kB IOPs with a 2:1 R/W ratio. As part of ongoing testing, the clone is fractured for five minutes and then resynchronized. The testing is performed every hour.
How much data (to the nearest GB) is read from the source LUN as part of the resynchronization process?
- A. 6 GB
- B. 88 GB
- C. 22 GB
- D. 44 GB
Correct Answer: D 🗳️
A customer has configured replication between Data Movers on two VNX arrays. In order to provide maximum network performance for the replication process, the customer has configured link aggregation on each Data Mover to provide two Gigabit Ethernet ports per Data Mover to the replication process. While reviewing performance reports the customer notices the replication network is using less than 30% of the available bandwidth.
What change will increase the efficiency of the replication network bandwidth?
- A. Configure multiple Replicator sessions between the source and target VNX.
- B. Add ports to the aggregated links on each Data Mover.
- C. Add spindles to the disk group hosting the destination SavVol.
- D. Increase FAST Cache capacity on the target VNX.
Correct Answer: A 🗳️
