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This assessment focuses on the knowledge needed for the positioning, designing, and demonstrating of XtremIO and X2 solutions in a customer environment. This includes a detailed understanding of XtremIO families of product features, functionality, use cases, and configurations. It also includes designing an XtremIO and X2 storage solutions for applications that require high performance and high availability.

This training and assessment confirm professional expertise in positioning, demonstrating, and architecting solutions with XtremIO and X2 storage systems. It is backed by a core curriculum that outlines the essential components of XtremIO and X2 systems, their features, and best practices for designing solutions tailored to customer environments. The assessment consists of 60 questions, lasts 90 minutes, and requires a passing score of 63.

● Identify and describe XtremIO X2 hardware and software components

● Describe architectural differences between XtremIO and X2

● Describe the XtremIO X2 Management Server

● Manage XtremIO X2 with the GUI and with the CLI

● Data in NVRAM - protection, operation

● Describe multi-cluster XtremIO X2 management

● Describe common host configurations; such as HBAs, multipathing, etc.

● Describe the unique configuration associated with the ESXi operating system

● Describe other OS configurations such as Microsoft Windows, Linux, Sun Solaris, IBM AIX, and HP-UX

● Describe the operation and management of XtremIO X2 snapshots

● Describe the operation and management of RecoverPoint for local and remote replication with XtremIO X2

● Performance overview, XtremIO X2 architecture, and describe the environmental/host tools as well as the available benchmarking tools

● List the components of Technical Support page, matrixes, documentation, E-Lab and other pieces of XtremIO Support structure

● Explain how an XtremIO X2 Proof of Concept (PoC) is managed

● Describe the benefits of All-Flash arrays and XtremIO

● Describe usage of XMS Simulator - what to demo, when to use it

● Explain the benefits of post-processing operations

● Demonstrate the value of XDP – performance

● Describe the XtremIO X2 features such as deduplication, compression, encryption, etc.

● Identify and capture the customer requirements and document the environment

● Identify and describe the data gathering tools and practices

● Identify the data analysis tools and how they are used to analyze the data

● Position an XtremIO X2 solution to meet the customer's requirements

● Performance Design Considerations

● Design an XtremIO X2 solution to include features such as deduplication, compression, encryption, etc.; including replication

● Design an XtremIO X2 solution for VDI environments

● Design an XtremIO X2 solution for database environments

● Design for scalability

● Describe the Cloud and Platform 3 (P3) design considerations in an XtremIO X2 solution

1. Understand the Exam Objectives: Review the exam objectives thoroughly to understand what topics will be covered. Focus on areas such as XtremIO product features, functionality, use cases, and configurations.

2. Use Reliable Study Materials: Utilize the latest Dell XtremIO Design D-XTR-DS-A-24 Dumps from trusted sources like Passcert. These materials are designed to cover all the essential topics and provide a comprehensive understanding.

3. Hands-on Practice: Engage in hands-on practice with XtremIO and X2 solutions to get a real-world understanding of the concepts. Practical experience is invaluable for solidifying your knowledge.

4. Join Study Groups: Participate in study groups or online forums where you can discuss topics and share insights with other candidates preparing for the same exam.

5. Take Practice Exams: Take practice exams to gauge your readiness and identify areas where you need improvement. Practice exams can help you get accustomed to the format and timing of the actual test.

1. What is the recommended action during the Fill phase of the PoC Toolkit?

A. Create LUNs equaling 90% of the capacity of the array

B. Completely overwrite the LUNs at least twice

C. Use multiple I/O size and read/write ratio workloads

D. Scatter writes across entire storage system

Answer: D

2. You need to design a VDI solution for a customer.

Which recommended best practices should be used for VDI environments?

A. Align data on 8 kB boundariesPut all VDI-related data on one large LUN

B. Align data on 4 kB boundariesAllocate multiple XtremIO LUNs to each host

C. Align data on 4 kB boundariesPut persona and user data on XtremIO LUNs

D. Align data on 8 kB boundariesPut the master VM image on an XtremIO LUN

Answer: B

3. Which SCSI instructions are used to build a bitmap of the changes between the first snapshot and subsequent snapshots when RecoverPoint is used with XtremIO?

A. SCSI DIFF

B. SCSI DELTA

C. SCSI TRANSFER

D. SCSI UPDATE

Answer: A

4. How would a storage administrator navigate to different XtremIO clusters from the WebUl if the administrator has more than one cluster managed by the same XMS?

A. Click on System Settings icon on the top Menu bar

B. Click the Administration tab and locate the Cluster Name

C. Click the Cluster Name on the Status bar at the bottom of the screen

D. Click the Inventory List button on the Navigation Menu

Answer: D

5. What is true about the Solaris specific configuration settings?

A. Disable flow control

B. Increase the Maximum I/O Size parameter

C. Enable flow control

D. Decrease the Maximum I/O Size parameter

Answer: C

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

A. Test the performance of the All-Flash array with non-production static data

B. Overwrite each LUN multiple times to ensure they contain all unique data

C. Continuously write to a specific range of logical block addresses to test Flash durability

D. Scatter writes across the entire array to simulate ordinary use of the system

Answer: B

7. Which values are required to enter a generic workload into the XtremIO Sizing Tool?

A. Bandwidth, I/O size, and latency

B. IOPs, bandwidth, and latency

C. Capacity, IOPs, and Read ratio

D. IOPs, I/O size, and bandwidth

Answer: D

8. What is an example of a Decision Support Systems (DSS) workload?

A. Data Warehouse

B. Online banking applications

C. Order Entry applications

D. Airline reservation systems

Answer: A

9. What is an accurate statement about XtremIO XVC refresh operations?

A. Only snapshot-to-production refresh is supported

B. O/S side device scan is not required

C. Unmount of a production volume is not required

D. Refreshed volume cannot be resized

Answer: C

10. When creating XtremlO volumes for a host, which operating systems will benefit by changing the default logical block size for applications consisting of 4 KB I/Os?

A. VMware ESX and Microsoft Windows

B. RHEL and IBM AIX

C. Sun Solaris and HP-UX

D. Microsoft Windows and RHEL

Answer: A