Updated: Aug 31, 2026
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| Topic | Details | Weights |
|---|---|---|
| Storage Sizing for VDI Performance | -Identify common storage allocation types for VDI -Identify and describe I/O risk areas in VDI environments - General method for determining number of desktops per storage configuration | 10% |
| VNX Unified Storage Performance | - Using metrics and workload analysis to measure VNX Unified performance -Analyzing and improving Block performance -Performance implications of different disk and RAID types -File performance considerations -Performance considerations: FAST Cache and FAST VP - Performance considerations: Data compression, Block and File Deduplication -Performance Impact of deploying local replication solutions -Performance Impact of deploying remote replication solutions -Performance Impact of host and network switch | 68% |
| Storage Performance Concepts and Tools | -Identify performance measurements -Identify tools for performance benchmarking and analysis | 22% |
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | VNX Solutions Expert Exam for Technology Architects |
| Exam Number: | E20-880 |
| Exam Duration: | 90 minutes |
| Related Certifications: | EMC Proven Professional Technology Architect |
| Exam Price: | $200 USD |
| Passing Score: | 63% |
| Available Languages: | English |
| Exam Format: | Drag and Drop, Scenario-based, Multiple Choice |
| Real Exam Qty: | 60-70 |
| Certificate Validity Period: | 2 years |
| Recommended Training: | VNX Unified Storage Performance Workshop Storage Performance Fundamentals |
| Exam Registration: | Pearson VUE Registration Dell EMC Education |
| Sample Questions: | EMC E20-880 Sample Questions |
| Exam Way: | Onsite at Pearson VUE testing centers or online proctored exam |
| Pre Condition: | No formal prerequisites; recommended: 2+ years hands-on experience with VNX architecture, storage performance, and enterprise storage solutions |
| Official Syllabus URL: | https://education.emc.com/_content/_common/docs/exam_descriptions/e20-880_TA_VNX_Solutions_Expert_Exam.pdf |
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