EMC Dell Midrange Storage Solutions Design 2023 : D-MSS-DS-23

  • Exam Code: D-MSS-DS-23
  • Exam Name: Dell Midrange Storage Solutions Design 2023
  • Updated: Oct 16, 2026     Q & A: 88 Questions and Answers

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About EMC D-MSS-DS-23 Exam

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EMC D-MSS-DS-23 Exam Overview:

Certification Vendor:Dell EMC
Exam Name:Dell Midrange Storage Solutions Design 2023
Exam Number:D-MSS-DS-23
Exam Format:Scenario-Based, Multiple Choice
Related Certifications:Dell PowerStore Design
Dell Unity Storage Design
Exam Duration:90 minutes
Real Exam Qty:48–60
Available Languages:French, Japanese, Chinese, English
Passing Score:63%
Exam Price:$230 USD
Certificate Validity Period:2 years
Recommended Training:Midrange Storage Performance Planning (ESSTGD05299)
Midrange Storage Solution Design (ESSTGD04959)
Exam Registration:Pearson VUE Registration
Sample Questions:Free Download D-MSS-DS-23 exam dumps pdf
Exam Way:Online proctored or Onsite at Pearson VUE test centers
Pre Condition:Recommended: Hands-on experience with Dell Unity and PowerStore; completion of training courses: Midrange Storage Solution Design, Midrange Storage Performance Planning, Unity Design, PowerStore Design
Official Syllabus URL:https://education.dell.com/content/dam/dell-emc/documents/en-us/D-MSS-DS-23-Design_midrange_Exam_.pdf

EMC D-MSS-DS-23 Exam Syllabus Topics:

SectionWeightObjectives
Dell Midrange Storage Solutions Best Practice36%- Unity and PowerStore product features and comparison
- Security, access control and compliance
- Storage architecture and data protection design
- High availability and resilience design
- Deployment models and upgrade best practices
Dell Midrange Storage Solutions Planning, Sizing and Design40%- Design principles and solution architecture
- Workload characterization and analysis
- Site assessment and environmental considerations
- Solution planning and requirements gathering
Dell Midrange Sizing Solutions24%- Using Midrange Sizer tool for Unity
- Sizing for performance, capacity and scalability
- Sizing deliverables and design documentation
- Using PowerSizer tool for PowerStore

EMC D-MSS-DS-23 Exam FAQs: Before You Book Your Seat

Registration for the EMC Dell Midrange Storage Solutions Design 2023 goes through the official channels listed here:

As for the format, the D-MSS-DS-23 exam is delivered Online proctored or Onsite at Pearson VUE test centers — pick whichever fits your situation when you schedule.

The official EMC Dell Midrange Storage Solutions Design 2023 blueprint is divided into 3 domains, led by Dell Midrange Storage Solutions Best Practice (36%), Dell Midrange Sizing Solutions (24%), and Dell Midrange Storage Solutions Planning, Sizing and Design (40%). The full domain-by-domain breakdown is in the syllabus section above — that is the checklist your study plan should follow.

The passing score for the D-MSS-DS-23 exam is 63%, and registering officially costs $230 USD. That fee buys exactly one attempt — if you fall short, the retake is charged in full again, no discount for a second try. The practical move is to measure yourself first: drill the 88 practice questions at PracticeTorrent under timed conditions until your mock scores clear the bar with room to spare, then book your seat.

You can. PracticeTorrent publishes a free PDF demo of the D-MSS-DS-23 practice questions — download it, work through it, and decide on evidence rather than promises. Once you own the full product, 365 days of free updates are included, and an expired product can have its update service renewed at a 50% discount from your member zone.

The D-MSS-DS-23 exam — officially the Dell Midrange Storage Solutions Design 2023 — is how EMC verifies that you can apply its technologies in real working scenarios, and passing it earns you the Dell Technologies Proven Professional - Midrange Storage Solutions Design 2023 certification, a credential at the Specialist / Technology Architect level. Employers recognize it because it is vendor-issued and skills-based. Candidates often continue toward related credentials such as Dell PowerStore Design, Dell Unity Storage Design once this one is in hand.

Yes — EMC lists these training options for the EMC Dell Midrange Storage Solutions Design 2023:

Courseware teaches the concepts; repetition makes them exam-proof. Combine whichever course you choose with the 88 practice questions from PracticeTorrent and you cover both halves of preparation.

You will face 48–60 questions within 90 minutes on the D-MSS-DS-23 exam. Do the math once and the lesson is clear: dwell too long on a hard item and the clock eats your easy points later. The fix is rehearsal, not luck — take full-length timed mocks in the PracticeTorrent desktop or online test engine until pacing becomes automatic, and learn to flag a question, move on, and return with fresh eyes.

First, delivery: your download is available immediately after payment, and the package also arrives in your email within one minute. If 2 hours pass with nothing in your inbox, check spam and contact support — and feel free to install the software on as many computers as you like, there is no device limit.

Second, the safety net: if you sit the D-MSS-DS-23 exam within 60 days of purchase and do not pass, the PracticeTorrent money back guarantee entitles you to a full refund. File the claim within 2 days of the exam with a scanned enrollment slip and your official score report (PDF); claims are processed within 7 days. The candidate name must match the payer name, and the guarantee excludes exams taken within 3 days of purchase, purchases never used in an actual exam attempt, free materials, and expired orders. If you would rather keep studying, you can swap the product for two free exam packages of equal value and keep the update service on your original purchase.

Recommended: Hands-on experience with Dell Unity and PowerStore; completion of training courses: Midrange Storage Solution Design, Midrange Storage Performance Planning, Unity Design, PowerStore Design

Vendor policies shift from time to time, so treat this as your starting point and verify the current criteria on the official EMC exam page before you schedule anything.

EMC Dell Midrange Storage Solutions Design 2023 Sample Questions:

Question #1

How are SAS ports used by Dell Unity XT storage processors?

  • A. To move data to and from the backend drives.
  • B. To move data between the data array.
  • C. To provide host connectivity.
  • D. To increase processing speed.
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

Question #2

Which CPU family is used on a Dell Unity XT 480?

  • A. Haswell
  • B. Skylake
  • C. Ice Lake
  • D. Broadwell
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

Question #3

What is a Dell Unity XT best practice to provide the highest network availability for NAS?

  • A. Utilize multi-pathing software such as PowerPath.
  • B. Combine LACP and Fail-Safe Networking.
  • C. Configure LACP with multiple active links.
  • D. Configure Fail-Safe Networking with a primary link and a standby link.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

Question #4

What initiates an automatic NAS server failover to the peer SP?

  • A. Network link failure
  • B. Resource balancing algorithm
  • C. Assisted internal migration
  • D. SP hardware fault
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

Question #5

Which tool must a Solution Architect use to check compatibility of a new storage solution with an existing infrastructure?

  • A. Atlas
  • B. DTM Assist
  • C. E-Lab Navigator
  • D. Live Optics
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

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