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The EMC Specialist - Implementation Engineer, SC Series exam has a reputation for tripping up even experienced professionals. Fast2test breaks it down into 150 practice questions with verified answers, so you walk into DES-1721 in 2026 knowing exactly what to expect.
EMC DES-1721 Exam Overview:
| Certification Vendor: | Dell EMC (Dell Technologies) |
|---|---|
| Exam Name: | Specialist - Implementation Engineer, SC Series Exam |
| Exam Number: | DES-1721 |
| Certificate Validity Period: | 2 years |
| Available Languages: | English |
| Passing Score: | 63% |
| Exam Duration: | 90 minutes |
| Related Certifications: | Expert - Implementation Engineer, SC Series (DEE-1721) Dell Certified Professional – SC Series Storage Associate - Information Storage and Management Dell Certified Associate – Storage |
| Exam Format: | Multiple Choice |
| Real Exam Qty: | Approximately 60 |
| Exam Price: | $230 USD |
| Recommended Training: | Dell EMC SC Series Implementation and Administration Training |
| Exam Registration: | Dell Technologies Certification & Registration Pearson VUE Testing |
| Sample Questions: | EMC DES-1721 Sample Questions |
| Exam Way: | Proctored: In-person at authorized testing centers or online proctored |
| Pre Condition: | Recommended: Associate - Information Storage and Management certification or equivalent knowledge; 6+ months hands-on experience with SC Series storage systems |
| Official Syllabus URL: | https://learning.dell.com/content/dam/dell-emc/documents/en-us/DES-1721_Specialist-Implementation_Engineer_SC_Series_Exam.pdf |
EMC DES-1721 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Dell Storage Manager (DSM) Administration | 15% | - Monitoring, alerts, SNMP and SMTP setup - DSM installation and configuration - User management and permissions |
| Storage Center Architecture and Hardware | 22% | - Disk enclosures and hardware components - SC Series Controllers characteristics - Storage Center core features |
| Volume and Server Management | 17% | - Volume creation, mapping, migration and expansion - Server objects and initiator discovery - Multipath I/O configuration |
| SAN and Host Connectivity | 11% | - iSCSI configuration and initiator setup - HBA setup and SAN connectivity - FC switch configuration and best practices |
| Data Protection & Advanced Features | 13% | - Data Progression and storage tiers - Controller failover and rebalancing - Snapshots, replication and disaster recovery |
| Storage Center Cabling | 19% | - Front-end cabling: FC and iSCSI protocols - Virtual port zoning best practices - SAS back-end cabling best practices - Redundancy and fault domains |
| Storage Center Deployment & Initial Configuration | 3% | - Installation environment preparation - Initial setup and post-installation tasks |
Your EMC Specialist - Implementation Engineer, SC Series Questions, Answered
The DES-1721 exam, officially titled Specialist - Implementation Engineer, SC Series Exam, is the qualifying test for the Specialist - Implementation Engineer, SC Series certification from Dell EMC (Dell Technologies), a credential at the Specialist level. Passing it proves you have the skills employers look for in certified professionals, and it can also support progress toward related credentials such as Associate - Information Storage and Management, Dell Certified Associate – Storage, Dell Certified Professional – SC Series Storage, Expert - Implementation Engineer, SC Series (DEE-1721).
The EMC Specialist - Implementation Engineer, SC Series exam gives you 90 minutes to work through Approximately 60 questions. That is a steady pace with little room for second-guessing, so train yourself to read each question once, flag the difficult ones, and keep moving. Before exam day, sit at least two full timed sessions in the Fast2test test engine — when the clock feels familiar, it stops being a threat.
You need 63% to pass, and the official registration fee is $230 USD. Fall short and you pay that fee in full again for every retake, which makes solid preparation the cheaper option by far. Work through the Fast2test practice questions until you score comfortably above the passing mark, then book your seat.
Recommended: Associate - Information Storage and Management certification or equivalent knowledge; 6+ months hands-on experience with SC Series storage systems Eligibility rules can change over time, so before you register, confirm the latest requirements on the official exam page: Dell EMC (Dell Technologies) DES-1721 exam overview.
You can book your DES-1721 exam through any of these official registration channels:
The exam is delivered as Proctored: In-person at authorized testing centers or online proctored, so you can pick the option that fits your schedule when you book.
Dell EMC (Dell Technologies) recommends the following training for EMC Specialist - Implementation Engineer, SC Series candidates:
Pair that training with the 150 practice questions from Fast2test and you can check your readiness topic by topic before exam day.
Yes. Fast2test offers a free PDF demo for the EMC Specialist - Implementation Engineer, SC Series exam so you can judge the quality of our questions and answers before paying anything. Every purchase also comes with 365 days of free updates, and once that period expires you can extend your update service at a 50% discount.
Your purchase is protected by a 100% money-back guarantee. If you sit the corresponding DES-1721 exam within 60 days of buying and do not pass, send us a scan of your exam enrollment slip together with your official Score Report (PDF) within 2 days of the exam date — the candidate name must match the payer's name — and we will process your full refund within 7 days. Please note that exams taken within 3 days of purchase, materials downloaded without ever sitting the exam, free products, and expired orders are not covered. If you would rather not have a refund, you can exchange your order for two exam products of equal value, free of charge, and keep the update service on your original purchase.
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The EMC Specialist - Implementation Engineer, SC Series syllabus is organized into 7 domains. The main areas include Dell Storage Manager (DSM) Administration (15%), Storage Center Deployment & Initial Configuration (3%), and Volume and Server Management (17%). Scroll up to the Exam Topics section above for the complete, current outline before you plan your study schedule.
EMC Specialist - Implementation Engineer, SC Series Sample Questions:
Question 1
When configuring an SC Series array, why should a 4 MB data page size be selected?
A. This is the default data page size
B. This is an invalid data page size and cannot be selected
C. When systems have large files with infrequent snapshots
D. When applications have high performance needs
Question 2
Refer to the Exhibit.
You are testing failover from a host perspective. The host has been configured in a "Failover Only MPIO" configuration. When running IOmeter if the Data Path 2 cable from the host is disconnected, will the host survive the failover?
A. Yes; the server has Data Path 1 connected to both controllers
B. No; IOmeter is sending I/O only on one path
C. No; Failover MPIO is configured for only Data Path 1
D. Yes; Failover MPIO should failover
Question 3
Based on SAS back-end cabling best practices, which configuration represents how an SC4020 storage array with one SC220 expansion enclosure is cabled?



A. Configuration D
B. Configuration A
C. Configuration B
D. Configuration C
Question 4
Which datapage size options are available for SC Series arrays?
A. 512 KB, 1 MB, and 2 MB
B. 512 KB, 2 MB, and 4 MB
C. 1 MB, 2 MB, and 4 MB
D. 1 MB, 4 MB, and 8 MB
Question 5
Based on the exhibit:
Based on the exhibit, a customer is using Virtual Port Mode. If the primary path for the controller on the "left" is disconnected while running an IOmeter test for a volume owned by the "left" controller, will the system survive failover?
A. Yes, the reserved path will be active and I/O will continue.
B. No, Virtual Port Mode does not support port failover.
C. No, the system does not have reserved paths to perform failover.
D. Yes, Virtual Port Mode will failover the I/O through the other available paths.
Solutions:
| Question 1 Answer: C | Question 2 Answer: D | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: B |
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