D-MSS-DS-23 Dell Midrange Storage Solutions Design 2023 Exam Free Questions

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Looking for the online D-MSS-DS-23 Dell Midrange Storage Solutions Design 2023 exam questions? Here, you are at right place. Real Dell Storage D-MSS-DS-23 exam contains 50 questions, and you have 90 minutes to complete the test. The required passing score for the D-MSS-DS-23 exam is 60%. We have cracked the latest Dell Storage D-MSS-DS-23 exam practice questions, which are valuable in your preparation. Free Dell Midrange Storage Solutions Design 2023 D-MSS-DS-23 exam questions are below.

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1. Which Dell PowerStore supported media devices carry a FIPS Type D certification?

NVMe SCM NVMe SSD, and SAS SSD

SAS HD

NVMe SSD NVMe SCM, and SAS SSD

SAS SCM NVMe SSD and NVRAM

SAS SSD NVMe SSD NVMe SCM, and NVRAM

2. Which SAS SSDs are supported by Dell EMC PowerStore?

960 GB, 1920 GB, 3840 GB, and 7680 GB

960 GB, 1920 GB, and 3840 GB only

1920 GB, 3840 GB, 7680 GB, and 15360 GB

1920 GB, 3840 GB, and 7680 GB only

3. How many PCI-E lanes are provided for Slot 0 and Slot 1 in Dell EMC Unity XT arrays?

8 for Slot 0; 8 for Slot 1

16 for Slot 0; 16 for Slot 1

8 for Slot 0; 16 for Slot 1

16 for Slot 0; 8 for Slot 1

4. A customer has a Dell Unity XT 380F system with a single pool that is built from 24x 800 GB and 24x 1 6 TB SAS Rash 3 drives and 14x 400 SAS Flash 2 drives.

How many drive partnership groups were used to build the dynamic pool?

5. From which storage platforms does a migration import data to a Dell PowerStore cluster?

Dell EqualLogic PS series Unity, Dell Compellent SC Series, and PowerVault ME

PowerMax. Dell EqualLogic PS senes Dell Compellent SC Series and Unity

VNXe Unity Dell Compellent SC Series and Dell EqualLogic PS series

Unity VNX2 Dell EqualLogic PS series and Dell Compellent SC Series

6. A customer wants to expand their Dell EMC Unity Hybrid system, which includes a pool of 64 drives in a RAID 5 (4+1) configuration.

What is the minimum number of drives needed to expand the pool?

7. Which onboard Dell PowerStore components does the LCC interface sit between?

HDD drives and CPU board

SCM drives and PCIe

SCM drives and SCSI drives

CPU board and NVMe drives

8. A customer has a Dell EMC Unity 680F array with a single pool consisting of 10 drives configured with RAID 5 (4+1).

What is the minimum number of drives required to expand the pool?

9. A storage administrator plans to complete a technology refresh from a Dell EqualLogic PS6100 to a Dell EMC PowerStore array. The affected hosts are running native MPIO.

What is the recommended method to support an import to PowerStore?

Install DSITV on the hosts

Install EQL Hit Kit on the hosts

Use Dell Storage Manager and select Online Import

Install PowerStore ImportKit on the hosts

10. To which bus is the Dell EMC Unity 880F DPE connected?

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11. What is the minimum recommended amount of Flash capacity in a Dell EMC Unity 480 Hybrid pool?

10%

15%

12. How many hierarchical snapshots are supported by Dell EMC Unity?

32 levels deep for LUNs 16 levels deep for file systems

16 levels deep for LUNs 8 levels deep for file systems

16 levels deep for LUNs 16 levels deep for file systems

10 levels deep for LUNs 10 levels deep for file systems

13. At what granularity are blocks deduplicated on a Dell EMC PowerStore array?

4 KB

8 KB

32 KB

64 KB

14. What is the purpose of the NVMe NVRAM drives in a Dell EMC PowerStore 9000 array?

Read cache and vaulting

Read cache and base OS

Write cache and base OS

Write cache and vaulting

15. A solutions architect must present two different Dell PowerStore options to a customer Both options must contain 90 TB raw in the smallest drive configuration possible A 3000T and a 9000T are the two models requested. The customer wants to know the minimum drive count necessary to perform a capacity upgrade

Which solution should be recommended?

A 6x 15 TB drives in the 3000T and 6x 15 TB drives in the 9000T both requiring upgrades in six drive increments

6x 15 TB drives in the 3000T and 12x 7 TB drives in the 9000T both supporting single drive upgrades

6x 15 TB drives in the 3000T and 6x 15 TB drives in the 9000T both supporting single drive upgrades

12x 7 TB drives in the 3000T and 6x 15 TB drives in the 9000T both requiring upgrades in six drive increments

16. A customer requests a proposal for a new Dell EMC SC Series storage system with the following specifications:

✑ IO type: Random

✑ Existing data: 100 TB

✑ Rate of change: 2 TB per day

✑ Growth rate: 100 GB per day

✑ Snapshot retention: 1 week

What storage capacity should be specified to scope the system with Tier 1 RAID 10 protection?

2.5 TB

4.5 TB

6.5 TB

8.5 TB

17. Which feature helps to enable file service High Availability on Dell EMC PowerStore?

NAS Network Heartbeat

RAID protected disk drives

Multiple redundant network ports with system bond

Redundant nodes with Live Volume enabled

18. A customer has two Dell S4148FON switches which are not connected to each other. The customer wants to use SMB to present NAS data directly from the array to their users. The solution must have resilience in case a switch outage occurs

Which solution should the technical architect recommend?

Dell PowerStore100X

Dell PowerVault ME4

Dell PowerStore 1000T

Dell Unity XT 480

19. A systems administrator has deployed a DellUnity XT 380F with 90x 1.92 TB SSDs in a dynamic pool How many drives are allocated as spare space?

20. CORRECT TEXT

A customer has two Dell Unity arrays a Dell Unity 550F and a Dell Unity XT 480 They are undergoing a network refresh and would like to modernize to a 25 GbE network. The customer has asked the technical architect about adding 25 GbE network cards to the Unity systems Both systems have free slots

Which option should the technical architect recommend?

A All Unity and Unity XT systems support 25 GbE.

B. The Unity XT 480 supports a 25 GbE card but the Unity 550F does not support a 25 GbE card

C. The Unity 550F supports a 25 GbE card but the Unity XT 480 does not support a 25 GbE card

D. 25 GbE is not supported on Unity or Unity XT systems

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21. Which describes cascade replication on a Dell Unity XT?

Synchronous replication of a file resource from Sites A to

then B to C then C to D

Asynchronous replication of a block resource from Sites A to B then B to C then C to D

Synchronous replication of a block resource from Sites A to

then B to

then C to D

Asynchronous replication of a file resource from Sites A to B then B to

then C to D

22. How should Dell Unity XT storage pools be configured to minimize the chance of running out of space due to snapshot utilization?

Set high and low watermarks to remove old snapshots

Set retention to a particular date and time

Change the number of days in the local retention policy

Change the frequency period on the snapshot schedule

23. A Dell PowerStore protection policy contains two snapshot rules and one replication rule Which storage resources will run only the snapshot rules?

Virtual Machines and File Servers

Volumes and Volume Groups

Virtual Machines and File Systems

Volume Groups and File Systems

24. DRAG DROP

Match each Dell EMC Unity feature with its destination.

25. A customer has invested much time using the Dell PS Series Host Integration Toolkit (HIT) to integrate SAN snapshot protection with Microsoft SQL Server native snapshot technology. The customer expresses concern about whether Dell EMC SC Series cross-platform replication supports that capability.

What should be your response?

Recreate integration on the SC Series array and use only SC-to-SC replication for those volumes.

Leverage the integration investment and use only PS-to-PS replication on those volumes.

Cross-platform replication works with SC Series HIT integrations.

Cross-platform replication works with PS Series HIT integrations.

26. A Dell PowerStore administrator has been asked to create a NAS file sharing environment for several clients. The clients will be running either Linux (NFS) or Windows (SMB) and must have access to the same data simultaneously

How can this be achieved using Dell PowerStore?

Configure two NAS servers place all Linux data in one and all Windows data in the other

Configure a snapshot rule and protection policy and apply it to the file system

Configure multiprotocol access to required file system

Configure file data to be replicated for access by different client types

27. Which are benefits of choosing the highest capacity flash drives when designing a Dell Unity XT All-Flash system?

Enhances data security and system boot time

Lowers physical space power and cooling requirements

Decreases ware-leveling, performance and redundancy requirements

Reduces maintenance and rebuild time

28. Which describes the Dell Unity XT MetroSync replication topology?

A source block resource replicating synchronously from Site A to Site B and replicating synchronously from Site A to Site C

A source file resource replicating synchronously from Site A to Site B and replicating asynchronously from Site A to Site C

A source file resource replicating synchronously from Site A to Site B and replicating synchronously from Site A to SiteC

A source block resource replicating synchronously from Site A to Site B and replicating asynchronously from Site A to Site C

29. The last two drive slots in a Dell EMC PowerStore 3000 are reserved for which type of drive?

SAS SSD

NVMe NVRAM

NVMe SSD

NVMe SCM

30. A Dell Unity XT 480F system ships with two embedded modules, one for each SP.

What does the embedded module provide?

A Fiber Channel connectivity

Field service only

CNA connectivity

Management

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31. What is a feature of Dell EMC Unity unified snapshots?

Delta set extension

Copy on First Access

Redirect on Write

Copy on First Write

32. What are characteristics of D@RE on a Dell EMC Unity array?

Impacts array only during implementation Has minimal impact on performance

Does not impact array during implementation Has some impact on performance for a moment

Impacts array for a moment after implementation Has no impact on performance

Does not impact array during implementation Has minimal impact on performance

33. A customer site has four NAS servers participating in MetroSync replication.

Which Dell EMC Unity feature could reduce failover times?

QoS Failover Policy

Cabinet Failover

SRDF Metro

Consistency Groups

34. A Dell EMC PowerStore customer plans to migrate storage volumes across appliances within a cluster. They want to use minimal effort to ensure that the appliance avoids reaching full capacity.

Which method is recommended?

Live Migrate

Assisted Migration

Resource Balance

Volume Placement

35. A customer is managing a Dell EMC SC7020 array running SCOS 7.2. The array is running out of capacity. The customer asks you to begin scoping the system for additional drives.

What disk drive redundancy rule applies to 3.84 TB SSDs?

Forced Dual Redundancy

Default Dual Redundancy

Default Single Redundancy

Forced Non-Redundancy

36. What is the minimum RPO that can be configured on a Dell Unity XT block-asynchronous replication session?

5 minutes

60 minutes

1 minute

20 minutes

37. A Windows client using the SMB protocol is trying to access a multiprotocol file system from a Dell Unity XT NAS server. The local group database was checked and no mapping was found.

What is the next step in the SID to UID resolution process?

The Windows user access is removed

The domain controller is checked

The Windows user is mapped to the default UNIX account

Secmap is checked

38. What component or feature is provided by both the Dell EMC PowerStore 1000T array and the Dell EMC Unity XT 380 Series array?

Container Integration

Configured Block with Hypervisor

Unified System

NVMe disks

39. Which Dell EMC Unity feature provides network high availability with active-passive ports when provisioning File storage for a NAS client?

Redundant Interfaces

Preferred Interfaces

Link Aggregation

Fail-safe Networking

40. A customer wants to provision a file system while creating a NAS server in a Dell EMC PowerStore T system.

What information is needed to create the NAS server?

FQDN

Subnet

DNS details

WWPN

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41. Which front-end protocol card in Dell Unity XT 380 offloads processing to save CPU cycles for other operations?

Fibre Channel

CNA fonSCSI

SAS

CNA for Fibre Channel

42. When designing a Dell EMC Unity 480F solution, what is the maximum number of enclosures and drive slots, per bus?

10 enclosures and 250 drive slots

10 enclosures and 750 drive slots

3 enclosures and 240 drive slots

10 enclosures and 500 drive slots

43. How are vVol datastores mounted in Dell EMC PowerStore storage during the creation of vVol datastores in the vSphere environment shared by ESXi hosts?

Volume Groups

Storage containers

Storage Groups

VMFS datastores

44. A database volume on a Dell PowerStore cluster has a Protection Policy that is applied with a single snapshot rule. The policy takes a snapshot every hour and retains them for 48 hours. The storage administrator must present a copy of the database volume to a test environment

Which action does the storage administrator take to meet this requirement?

Restore the snapshot to a new test volume

Create a thin clone of the database volume and map it to the test host

Create a new snapshot policy for the test volume

Create a snapshot of the database volume and map it to the test host

45. What is a benefit of restoring data from a Dell EMC Unity snapshot?

Can select which Consistency Group members have data restored

Supports replication to up to 32 remote systems

Enables efficient storage usage with 8 KB block granularity

Does not require additional pool storage

46. What storage resources are affected with a refresh option on a Dell EMC PowerStore array?

Thin clones and volumes only

Snapshots, thin clones, and volumes

Thin clones, volumes, and replicas

Thin clones and snapshots only

47. A technical architect is designing a Dell Unity storage solution. The customer has a monthly data access profile where block data is accessed infrequently. The data is accessed frequently for a few days during month-end reporting.

Based on best practices which solution should the technical architect recommend?

A single-tier solution using 10k drives

An All-Flash solution using FAST VP and FAST Cache

A hybrid solution using FAST VP and FAST Cache

A hybrid solution using data progression

48. What is a benefit of using a performance assessment tool?

Retrieves workload metrics from all storage systems

Provides performance statistics in a structured postgres database

Retrieves the performance archives using the Unity Data Collection

Provides automated performance statistics in chart and table format

49. What is a characteristic of single-tier Flash on Dell EMC SC Series arrays?

Supports both write-intensive and read-intensive SSDs in the same tier

Snapshot data is kept on Tier1 in RAID 10 to optimize performance

Read only data is migrated to lower tiers when a snapshot is taken

Supports either write-intensive or read-intensive SSDs in the same tier

50. For Dell EMC SC Series arrays, what is the minimum percentage of total system IOPS that should be applied to Tier 3 drives?

15%

20%

25%

100%

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51. What tabs are available on the Dell EMC PowerStore Manager Dashboard?

Health. Overview. Performance, and Capacity

Health, Efficiency. Performance, and Summary

Performance. Efficiency, and Capacity only

Performance. Overview, and Capacity only

52. When implementing FAST VP, which Dell EMC best practices should be followed?

Use the Start High then Auto Tier policy Maintain at least 15 percent pool capacity

Use the Auto Tier policy - Schedule relocations continually during normal operations

Use the Start High then Auto Tier policy Maintain at least 10 percent pool capacity

Use the Start High then Auto Tier policy Maintain at least 5 percent pool capacity

53. A storage administrator is deploying a new Dell Unity XT 880F system. The system will be used over FC by several hosts running production databases. The system will also be used over iSCSI to several hosts running tesVdev workloads. The administrator wants to prevent the test/dev hosts from using more than 5000 IOPS

What Unity XT feature can be used for this configuration?

Thin clones

LUN masking

Host I/O limits

FASTVP

54. What is the maximum capacity of a file system on a Dell Unity XT 380?

64 TB

32 TB

256 TB

128 TB

55. What is a consequence of using a 1.6 TB drive and five 400 GB drives in a Dell EMC Unity XT dynamic pool?

Extents 9 C 19 are used to create the RAID Group

Unisphere short strokes the 1.6 TB drive to 8 extents

Extents 9 C 19 are marked unavailable until more 1.6 TB drives are added

Extents 9 C 19 are marked unavailable and can never be recovered

56. A customer asks you about the maximum load of their new Dell EMC SC Series array.

Which term should you use in response?

IOPS

CPU Cycles

Latency

57. In Dell EMC PowerStore storage, if the remote cluster has multiple appliances, then what automatically chooses the destination appliance for the resource?

Performance Policy

Resource Balancer

Master appliance

Source array

58. How many hierarchical snapshots are supported by Dell EMC PowerStore 9000X array?

0 levels deep for LUNs 0 levels deep for file systems

32 levels deep for LUNs 16 levels deep for file systems

10 levels deep for LUNs 10 levels deep for file systems

16 levels deep for LUNs 16 levels deep for file systems

59. What is the minimum recommended amount of Flash capacity in a Dell EMC Unity 880 Hybrid pool?

10%

15%

D-MSS-DS-23 Dell Midrange Storage Solutions Design 2023 Exam Free Questions

D-MSS-DS-23 Dell Midrange Storage Solutions Design 2023 Exam Free Questions

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