Pass the actual test with the help of DES-1721 study guide
Last Updated: Aug 23, 2026
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| Certification Vendor: | Dell EMC (Dell Technologies) |
|---|---|
| Exam Name: | Specialist - Implementation Engineer, SC Series Exam |
| Exam Number: | DES-1721 |
| Exam Duration: | 90 minutes |
| Related Certifications: | Dell Certified Professional – SC Series Storage Dell Certified Associate – SC Series Storage Associate - Information Storage and Management (various versions) |
| Available Languages: | English |
| Exam Format: | Multiple choice |
| Passing Score: | 63% |
| Real Exam Qty: | Approximately 60 |
| Sample Questions: | EMC DES-1721 Sample Questions |
| Exam Way: | Onsite or proctored exam delivery |
| Pre Condition: | Recommended to have qualifying associate level certification and hands-on knowledge of SC Series storage environments. |
| Official Syllabus URL: | https://learning.dell.com/content/dam/dell-emc/documents/en-us/DES-1721_Specialist-Implementation_Engineer_SC_Series_Exam.pdf |
| Section | Weight | Objectives |
|---|---|---|
| Storage Center Basic Administration | 15% | - Volume creation, management operations and mapping - Multipath connectivity and MPIO settings |
| Storage Center Cabling | 19% | - SAS back-end cabling best practices - Fault domains and virtual port zoning - Front-end cabling best practices and redundancy |
| Storage Center Data Progression and Replay Management | 17% | - Data Instant Replay and Remote Instant Replay - Storage profiles and Data Progression |
| Dell Storage Manager (DSM) Installation and Configuration | 9% | - DSM installation and basic configuration |
| Storage Center Fundamentals | 5% | - Core features, licensed features, and user interfaces |
| Initial SAN HBA and Switch Configurations | 11% | - Host connection via FC and iSCSI |
| Storage Center Hardware | 15% | - SC Series controllers and disk enclosures characteristics |
| Storage Center Deployment and Initial Configuration | 3% | - Installation environment preparation and initial setup tasks |
| Dell Storage Manager (DSM) Administration | 6% | - Data page size, SNMP, SMTP, software upgrades |
The EMC DES-1721 exam, officially titled Specialist - Implementation Engineer, SC Series Exam, is the required test for earning the DECS-IE certification, a credential at the Specialist level. Passing it validates the skills EMC expects from certified professionals, and it can also support progress toward related credentials such as Associate - Information Storage and Management (various versions), Dell Certified Associate – SC Series Storage, Dell Certified Professional – SC Series Storage.
The DES-1721 exam includes Approximately 60 questions, and you have 90 minutes to complete it. Before exam day, divide the available time by the question count so you know the pace you need to hold, and practice flagging time-consuming items for review instead of stalling on a single question. Timed sessions in the Actualtests4sure test engine are the easiest way to build that rhythm before it counts.
EMC asks candidates to meet the following requirement before registering: Recommended to have qualifying associate level certification and hands-on knowledge of SC Series storage environments.. Exam policies do change, so confirm the latest details on the official exam page at https://learning.dell.com/content/dam/dell-emc/documents/en-us/DES-1721_Specialist-Implementation_Engineer_SC_Series_Exam.pdf before you book.
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The EMC Specialist - Implementation Engineer, SC Series exam is organized into 9 major domains. Some of the key domains include:
Scroll up to the Exam Topics section for the complete breakdown, and use it to plan how much study time each domain deserves.
Question 1
A customer has a dual controller system, two independent Fibre Channel switches, and six servers all multipathed. How many zones should be present on each for the SAN to run properly in Virtual Port Mode?
A. 16
B. 12
C. 8
D. 6
Question 2
How many SC220 enclosures can be supported by an SC4020 storage array?
A. 9
B. 14
C. 7
D. 15
Question 3
After the implementation of a DR site with Synchronous replication all applications were up and running fine. The restore points were saved and validated; DR was predefined and successfully tested. Sometime later, one of the applications became unresponsive and initial troubleshooting points to Storage/Volume as the root cause.
Concerning the Replication to the DR site, what could be happening?
A. Unresponsive applications cannot be related to any DR or Replication practices
B. Customer must switch to asynchronous replication as volumes tied to applications should not be synchronous replicated.
C. Only asynchronous replication can possibly have a negative impact to volumes and applications if the link is down
D. The synchronous replication has been set to High Consistency and the link between the two sites is down.
Question 4
After an initial implementation of a SC Fibre Channel front-end, during the failover test one of the controllers gets reset. All Virtual WWNs from the reset controller are migrated to a single port of the remaining controller.
What corrective action should be taken?
A. FC zoning is not enabled, enable zone config
B. This is the expected behavior and the test completed successfully
C. Incorrect cables used, re-cable as needed
D. Check cabling, FC Zoning or Fault Domains for incorrect configuration and revise as needed
Question 5
During the initial installation of a new SC9000 Storage Center, which Dell Storage Manager (DSM) Client option should be selected?
A. Discover and Configure Uninitialized SCv2000 or SC7000 Series Storage Centers
B. Configure VMware vSphere to access a Storage Center
C. Login to a Storage Center or Data Collector
D. Configure this host to access a Storage Center
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: D | Question 5 Answer: C |
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