Dell EMC D-XTR-DS-A-24 Practice Exam Questions & Answers

5 Free Questions · Last reviewed: September 4, 2026 · Prepared & Reviewed by the ValidExamDumps Editorial Team

Exam Facts

Dell EMC D-XTR-DS-A-24 Exam Details

Key details for this exam, checked against the published exam outline

60 Practice Questions (Our Bank)
90 minutes Exam Duration
Exam Code
D-XTR-DS-A-24
Full Name
Dell XtremIO Design Achievement
Issuing Body
Dell Technologies
Question Format (Our Bank)
Multiple Choice, Order List
Exam Fee
USD 165 or USD 50 (partner price with PART50 code)
Delivery
Online proctored through Pearson VUE
Practice Questions

Free D-XTR-DS-A-24 Practice Questions

Each question shows the correct answer and an explanation of why it is right

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ValidExamDumps Editorial Team Every question and its answer is checked by our D-XTR-DS-A-24 exam preparation team, who also write the explanation shown with each one. How we research and review these pages
Question 1 Domain 1XtremIO and X2 Operations and Management

When using the XtremIO PoC Toolkit, what is the purpose of the Age phase?

Correct Answer: B
Explanation

The purpose of the Age phase in the XtremIO PoC (Proof of Concept) Toolkit is to overwrite each LUN (Logical Unit Number) multiple times to ensure that they contain all unique data. This process is crucial for simulating a real-world scenario where the storage array has been in use for some time, which allows for the evaluation of the performance and behavior of the All-Flash array under more typical conditions1.


The XtremIO PoC Toolkit documentation, which outlines the procedures and phases used during a proof of concept to evaluate the performance and capabilities of the XtremIO storage system1.

Discussions and resources available on professional forums and communities that share insights into the use and stages of the XtremIO PoC Toolkit2.

Question 2 Domain 1XtremIO and X2 Operations and Management

What is an accurate statement about XtremIO XVC refresh operations?

Correct Answer: C
Explanation

XtremIO XVC (XtremIO Virtual Copies) allows for efficient snapshot management and operations, including the refresh of volumes. One of the key features of XVC is that it enables the refresh of a production volume from a snapshot without requiring the volume to be unmounted from the host. This capability is designed to minimize disruption and maintain continuous availability of data to applications during refresh operations. The refresh operation is handled within the XtremIO storage array, and the production volume remains accessible to the host during this process1.


The Dell XtremIO Design Achievement document provides information on the capabilities and features of XtremIO X2 systems, including XVC operations1.

Additional details on XVC refresh operations can be found in the support documentation for the XtremIO Family on Dell's official website2.

Question 3 Domain 1XtremIO and X2 Operations and Management

An existing XtremIO service provider offers storage and infrastructure hosting to a large group of enterprise customers. The service provider wants to simplify their operations by

managing the storage, compute and network elements using a single interface on-demand.

Which software solution should be considered by the service provider?

Correct Answer: A
Explanation

For a service provider that offers storage and infrastructure hosting and wishes to manage storage, compute, and network elements using a single interface, OpenStack is a suitable software solution. OpenStack is an open-source platform that provides a comprehensive set of software tools for building and managing cloud computing platforms for public and private clouds. OpenStack is designed to control large pools of compute, storage, and networking resources throughout a datacenter, all managed through a dashboard that gives administrators control while empowering their users to provision resources through a web interface1.


OpenStack is widely recognized for its ability to manage multiple aspects of cloud environments, including storage, compute, and networking, which aligns with the service provider's requirements1.

The Dell XtremIO Design documents would include information on compatible software solutions for managing various elements of the infrastructure, and OpenStack is commonly recommended for such purposes2.

Question 4 Domain 7Designing an XtremIO X2 Solution

Which statement is accurate about deduplication on an XtremlO array?

Correct Answer: C
Explanation

Deduplication on an XtremIO array is a process where redundant data blocks are identified and only unique data is stored. This results in a reduction of the physical storage required, which is referred to as the deduplication ratio. As the deduplication ratio increases, meaning more redundant data is eliminated, the bandwidth effectively increases because less data needs to be transferred over the network. Additionally, latency decreases because the system has to process fewer data blocks, leading to faster response times1.


The Dell EMC XtremIO X2: Next-Generation All-Flash Array document explains that XtremIO's in-memory deduplication is global across the entire cluster, which means that only unique data is written to the SSDs. This inline deduplication not only saves significant capacity but can also improve performance1.

The Introduction to XtremIO X2 Storage Array document details how the XtremIO X2 Storage Array automatically reduces (deduplicates and compresses) data on the fly, as it enters the system, which reduces the amount of data written to flash, improving the longevity of the media and driving down cost2.

Question 5 Domain 5Positioning XtremIO and X2

You are connecting a Linux host to an XtremlO array. The host will be connected to the array using the QLogic HBA's. Based on the recommended best practice, what is the

value for the queue depth?

Correct Answer: A
Explanation

When connecting a Linux host to an XtremIO array using QLogic HBAs, the recommended best practice for the queue depth value is 256. This setting ensures that the XtremIO X2 storage arrays handle an optimal number of SCSI commands, including I/O requests, which is crucial for maintaining high performance and efficient data processing1.


The Dell EMC Ready Solutions for Oracle with XtremIO X2 document specifies the LUN queue depth to the recommended value of 256 for the QLogic HBAs used in their virtualized databases server1.

Additional discussions on HBA Queue Depth and host settings for environments utilizing XtremIO can be found in the Dell Community forums2.

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Study Guide

What the Dell EMC D-XTR-DS-A-24 Exam Covers

Exam domains verified against: Official Dell EMC D-XTR-DS-A-24 exam guide, last checked September 2026.

Domain 1: XtremIO and X2 Operations and Management 20%

Identify and describe XtremIO X2 hardware and software components, including architectural differences between XtremIO and X2. Learn to manage XtremIO X2 using the GUI and CLI, handle data protection in NVRAM, and configure multi-cluster setups.

Sample questions from this domain above: Q1Q2Q3

Domain 2: Host Configurations in XtremIO and X2 Environments 15%

Configure common host components such as HBAs and multipathing solutions. Understand unique settings for ESXi, Windows, Linux, Solaris, AIX, and HP-UX operating systems to ensure proper connectivity and performance.

Domain 3: XtremIO X2 Data Replication 7%

Manage XtremIO X2 snapshots and understand snapshot operations. Use RecoverPoint for local and remote replication, implementing effective data protection and recovery strategies for business continuity.

Domain 4: XtremIO X2 Optimization and Performance Management 6%

Review XtremIO X2 architecture and performance characteristics. Explore environmental tools, host monitoring utilities, benchmarking methods, and how to plan and execute a Proof of Concept.

Domain 5: Positioning XtremIO and X2 12%

Articulate the benefits of all-flash arrays and XtremIO technology. Demonstrate XtremIO capabilities using the XMS Simulator, explain post-processing advantages, and describe X2 features like deduplication, compression, and encryption.

Sample question from this domain above: Q5

Domain 6: Data Gathering and Analysis 13%

Identify and capture customer requirements through structured conversations and documentation. Use data gathering tools to analyze existing environments and position XtremIO X2 solutions that meet specific customer needs.

Domain 7: Designing an XtremIO X2 Solution 27%

Create end-to-end XtremIO X2 solutions considering performance, capacity, and scalability. Integrate features such as deduplication, compression, encryption, and replication for VDI and database workloads, and account for Cloud and Platform 3 requirements.

Sample question from this domain above: Q4

FAQ

D-XTR-DS-A-24 Exam FAQ

Common questions about the exam itself

What background do I need before taking the D-XTR-DS-A-24 exam?
The exam targets storage architects, systems engineers, and IT professionals with hands-on experience designing storage solutions. You should understand XtremIO X2 architecture, host configurations, data replication concepts, and have familiarity with enterprise storage design practices before attempting the assessment.
How much time is allocated for the D-XTR-DS-A-24 exam?
You have 90 minutes to complete the 60 questions on the exam. Questions include multiple-choice items testing core concepts and scenario-based items requiring critical analysis of real-world design challenges.
What is the hardest objective area on D-XTR-DS-A-24 and how should I study it?
Designing an XtremIO X2 Solution accounts for 27 percent of the exam and is the largest objective area. Focus on understanding how to synthesize performance, capacity, and availability requirements from customer data into concrete design decisions. Practice translating hypothetical customer scenarios into specific configuration choices.
How long should I prepare for the D-XTR-DS-A-24 exam?
Most candidates need three to six months of preparation combining hands-on lab experience with XtremIO X2 systems, official training courses, and practical design work. Candidates without prior storage design experience may need additional time to build foundational knowledge.
What happens on exam day for D-XTR-DS-A-24?
The exam is delivered online and proctored through Pearson VUE. You answer 60 questions in 90 minutes using your own computer and internet connection. Proctoring software monitors your screen and environment to ensure exam integrity throughout the assessment.
Can I retake the D-XTR-DS-A-24 exam if I don't pass?
Yes, you can retake the exam, though there is typically a waiting period required between attempts set by Dell Technologies and Pearson VUE. Check the official Dell Proven Professional website for current retake policies and any scheduling restrictions.
How long is the XtremIO Design certification valid after I pass D-XTR-DS-A-24?
Dell Technologies maintains the D-XTR-DS-A-24 as an Achievement credential that verifies knowledge of key XtremIO X2 design concepts and solutions. Check the Proven Professional website for current validity periods and whether renewal requirements apply to this certification.
What job role does the D-XTR-DS-A-24 certification prepare me for?
This certification is designed for storage architects, systems engineers, and solution consultants who position and design XtremIO and X2 storage solutions in customer environments. It validates your ability to create end-to-end designs that meet specific performance and capacity requirements.
How does D-XTR-DS-A-24 relate to other XtremIO certifications in the Dell track?
D-XTR-DS-A-24 focuses on designing XtremIO X2 solutions, sitting between the deployment knowledge tested in D-XTR-DY-A-24 and the operational expertise covered in D-XTR-OE-A-24. Together they form a progression from deploy to design to operate in the XtremIO Solutions track.
What format are the questions on D-XTR-DS-A-24?
The exam uses multiple-choice questions to test core XtremIO X2 concepts and scenario-based items where you analyze customer requirements and select the best design approach. Scenario questions typically present realistic situations requiring you to balance performance, capacity, and cost trade-offs.