EMC E20-393 Exam Questions
Unity Solutions Specialist Exam for Implementation Engineers (Page 12 )

Updated On: 25-Apr-2026

Where do the D@RE encryption/decryption functions occur in the Unity storage system?

  1. Host I/O Modules
  2. Storage Processor Cache
  3. SAS I/O Module
  4. Self-encrypting drives

Answer(s): C

Explanation:

Upon installation and activation of the feature, the following keys are generated by RSA BSAFE and persisted to the Lockbox:
-KEK Wrapping Key (KWK)
-Data Encryption Keys (DEKs) for all bound drives

A new KEK is generated each time the array boots. The KEK is wrapped with the KWK and passed to the SAS controller during the system boot process. Using the persisted KWK, the SAS controller can decrypt the KEK.

Incorrect Answers:
D: Self-Encrypting Drive (SED) technology is another variation of D@RE which is widely used and offers similar functionality as CBE. However, with SEDs, you have to pay a premium on every drive and only certain drives are offered in SED form.


Reference:

https://www.emc.com/collateral/white-paper/h13296-dare-wp.pdf (page 8)



Based on the exhibit, which port can provide either Fibre Channel or Ethernet connectivity for host access?

  1. A
  2. B
  3. C
  4. D

Answer(s): D

Explanation:

Example:


Reference:

http://www.slideshare.net/USSCru/emc-unity-vnxvnx2-emc



A system administrator is browsing their local management station for a Unity license file. Which file extension is used for Unity license files?

  1. .lic
  2. .rsa
  3. .lin
  4. .cer

Answer(s): A

Explanation:

You need to obtain the license file (.lic) from the EMC license management web site.


Reference:

https://www.emc.com/techpubs/vipr/license_vipr-1.htm



A storage administrator wants to add as asynchronous replication session to a pair of Unity systems with an existing synchronous replication session that is operating correctly. Which configuration steps are needed?

  1. Create Replication interfaces on both systems.
    Modify the Replication Connection Mode.
    Run a Replication Connection Verify and Update operation.
  2. Create Replication Interfaces on the source system.
    Modify the Mode for Replication Connection.
    Perform a manual Sync operation on the Asynchronous session.
  3. Create Replication Interfaces on destination system.
    Establish FC connectivity using the Synchronous FC Ports of each system.
    Perform a manual Sync operation on the Asynchronous session.
  4. Create Replication Interfaces on both systems.
    Establish FC connectivity using the Synchronous FC Ports of each system.
    Run a Verify and Update operation for the Replication Connection

Answer(s): A

Explanation:

To fully configure asynchronous replication between systems, you must do each of following: Configure connectivity for the replication interfaces used by asynchronous replication
- Configure the replication connection between systems
- Configure replication sessions between systems

Note: To fully configure synchronous replication, you must complete each of following:
-Configure connectivity for the synchronous replication interfaces
-Create the synchronous replication management ports
-Configure the replication connection between systems
-Configure replication sessions between systems
-



Which Unity feature benefits oracle OLTP environments by improving storage utilization?

  1. 4 block formatting
  2. Increased SP Cache size
  3. Automatic storage tiering
  4. VVOLS

Answer(s): C

Explanation:

UnityVSA supports the Fully Automated Storage Tiering for Virtual Pool (FAST VP) feature for both block and file data.
FAST VP optimizes storage utilization by automatically moving data between and within the storage tiers.


Reference:

https://www.emc.com/collateral/TechnicalDocument/docu69316.pdf (page 11)



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EMC E20-393: Skills Tested, Job Roles, and Study Tips

The Unity Solutions Specialist Exam for Implementation Engineers is designed for IT professionals who are responsible for the installation, configuration, and management of EMC Unity storage systems. This certification exam validates a candidate's ability to deploy Unity solutions in complex enterprise environments, ensuring that storage resources are optimized for performance and availability. Organizations that rely on EMC infrastructure often require this certification to ensure their implementation engineers possess the technical depth to handle hardware installation, software configuration, and ongoing maintenance tasks. By passing this exam, professionals demonstrate they have the necessary skills to integrate Unity storage into existing data center architectures, which is a critical function for maintaining business continuity and data integrity. Employers value this credential because it serves as a reliable benchmark for verifying that a technician can handle the specific demands of the Unity product line without requiring extensive supervision.

What the E20-393 Exam Covers

The E20-393 exam covers a broad spectrum of technical domains essential for managing the Unity storage platform, ranging from initial hardware installation to advanced configuration and troubleshooting. Candidates must demonstrate proficiency in understanding the Unity architecture, including the physical components, storage resource provisioning, and the management of block and file storage services. The exam requires a solid grasp of how to configure Unity systems for various host environments, ensuring that connectivity and data access protocols are correctly established. Our practice questions are designed to mirror these core domains, allowing candidates to test their knowledge across the entire lifecycle of a Unity implementation. By engaging with these materials, you can identify specific areas where your technical understanding may need reinforcement before sitting for the actual certification exam.

The most technically demanding aspects of the exam often involve the intricacies of data protection, replication, and advanced configuration scenarios that require a deep understanding of how Unity interacts with virtualized environments. Candidates are frequently tested on their ability to troubleshoot complex connectivity issues and optimize storage performance, which requires more than just surface-level knowledge of the interface. You must be prepared to analyze log files, interpret system alerts, and apply best practices for data migration and system upgrades. This level of detail necessitates a thorough review of official documentation, as the exam tests your ability to apply theoretical knowledge to real-world implementation challenges.

Are These Real E20-393 Exam Questions?

Our platform provides practice questions that are sourced and verified by the community, consisting of IT professionals and recent test-takers who have successfully completed the E20-393 exam. These questions reflect what appears on the real exam because they are sourced from the community, ensuring that the content remains relevant to the current version of the test. If you've been searching for E20-393 exam dumps or braindump files, our community-verified practice questions offer something more valuable, each question is verified and explained by IT professionals who recently passed the exam. We prioritize accuracy and educational value over simple memorization, which is why our content is constantly reviewed by those who have firsthand experience with the testing environment. This approach ensures that you are studying material that aligns with the actual objectives of the EMC certification.

Community verification works through a collaborative process where users actively participate in discussing answer choices and providing context based on their own exam experiences. When a question is flagged or debated, experienced members of our community step in to provide clarification, ensuring that the explanations are technically sound and aligned with official EMC standards. This peer-review mechanism helps to filter out inaccuracies and provides a richer learning environment where you can understand the "why" behind each answer. By leveraging this collective knowledge, you gain insights into the nuances of the exam that you simply cannot find in static, unverified study materials.

How to Prepare for the E20-393 Exam

Effective exam preparation for the E20-393 requires a balanced approach that combines hands-on experience with rigorous study of the official EMC documentation. It is highly recommended that you gain access to a Unity storage environment, whether through a lab, a sandbox, or your workplace, to practice the configuration tasks described in the exam objectives. Memorization is rarely sufficient for this type of certification exam, as the questions are often scenario-based and require you to apply your knowledge to specific technical problems. Every practice question includes a free AI Tutor explanation that breaks down the reasoning behind the correct answer, so you understand the concept, not just the answer. Building a consistent study schedule that allocates time for both reading technical guides and testing your knowledge with practice questions will significantly improve your retention and readiness.

A common mistake candidates make is relying solely on rote memorization of questions and answers, which leaves them unprepared for the variations and complexities found on the actual exam. To avoid this, focus on understanding the underlying architecture and the logic behind why certain configurations are preferred over others in specific deployment scenarios. Time management is another critical factor, so practice answering questions under timed conditions to ensure you can maintain your pace during the actual test. By treating your exam prep as an opportunity to deepen your professional expertise rather than just a hurdle to clear, you will be much better equipped to handle the challenges of the Unity Solutions Specialist certification.

What to Expect on Exam Day

On the day of your exam, you should be prepared for a testing environment that typically includes a mix of multiple-choice and scenario-based questions designed to test your practical application of Unity knowledge. The exam is administered through a professional testing center, such as Pearson VUE, where strict security protocols are enforced to maintain the integrity of the certification process. You will be allotted a specific amount of time to complete the exam, and it is important to manage this time effectively by reading each question carefully and identifying the key technical constraints provided in the scenario. While the exact number of questions and the passing score can vary, the focus remains consistently on your ability to implement and manage Unity solutions effectively. Being familiar with the interface and the types of questions you will encounter can help reduce anxiety and allow you to focus entirely on demonstrating your technical competence.

Who Should Use These E20-393 Practice Questions

These practice questions are intended for implementation engineers, storage administrators, and IT professionals who have hands-on experience with EMC Unity systems and are looking to formalize their expertise with a recognized certification. Typically, candidates should have several months of direct experience working with Unity hardware and software to fully grasp the concepts covered in the exam. This certification exam is a significant step for those aiming to advance their careers in storage administration, as it validates the high-level skills required to manage enterprise-grade data storage solutions. Whether you are looking to validate your current knowledge or prepare for a new role, this exam preparation resource provides the necessary tools to assess your readiness and fill any gaps in your technical understanding. By engaging with these materials, you are taking a proactive step toward achieving your professional goals within the EMC certification ecosystem.

To get the most out of these practice questions, do not simply read the correct answer; instead, engage deeply with the AI Tutor explanation to understand the technical reasoning behind each choice. Take the time to read the community discussions associated with each question, as these often contain valuable tips and real-world context that can clarify difficult topics. If you find yourself consistently getting certain types of questions wrong, flag them for review and revisit the official documentation to reinforce your understanding of those specific areas. Browse the questions above and use the community discussions and AI Tutor to build real exam confidence.

Updated on: 27 April, 2026

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