Free Dell EMC D-MSS-DS-23 Exam Questions

Become Dell EMC Certified with updated D-MSS-DS-23 exam questions and correct answers

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Total 86 Questions | Updated On: Dec 17, 2025

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Question 1

What is recommended maximum cable length for PowerStore back-end NVMe cabling to avoid performance issues?

A : 100 meters

B : 10 meters

C : 3 meters

D : 5 meters

Answer: B

Question 2

For a PowerStore 3200T running Block Workloads, which two options does Sizer take into consideration to equate the performance for each workload? (Select 2)

A : Throughput

B : Frontend Performance Saturation

C : Response Time

D : Storage Performance Saturation

Answer: A,C

Question 3

Which two options are input parameters for Unity Designer? (Select 2)

A : NAS Server Nodes

B : Enclosures

C : Block and File resources

D : Drive Modules

E : Host Access Modes

Answer: D

Question 4

Which path of the sizer tool for Dell Unity XT uses predefined configurations that are based on array model, capacity points, random workloads, RAID type, and drive type?

A : Advanced Performance

B : Quick Configuration

C : Simple Performance

D : System Designer

Answer: B

Question 5

A customer has a data center with applications running on 16 volumes that are presented from a Dell Unity XT system. They want to design a DR site within metro distance with zero RPO using storage-based replication. According to Dell best practices, which design approach minimizes the impact on storage performance?

A : Use multiple ports per controller for replication.

B : Include a Flash tier in a hybrid pool where synchronous replication is active.

C : Use Thick volumes within the replication group.

D : Create the synchronous replication session before filling the source storage object with data.

Answer: B

Page: 1 / 18

Total 86 Questions | Updated On: Dec 17, 2025

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