Use ITPrepare DES-1D12 Exam Dumps To Prepare For DELL EMC DES-1D12 Exam Well

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You are recommended to use the ITPrepare DES-1D12 exam dumps to prepare for the DES-1D12 Specialist – Technology Architect, Midrange Storage Solutions Exam. The DES-1D12 is the specialist-level exam for Specialist – Technology Architect, Midrange Storage Solutions Version 2.0 certification. The DELL EMC DES-1D12 exam dumps of ITPrepare are based on the exam objectives, which help you focus on the knowledge to design solutions for Dell EMC Unity and PowerStore. We have full confidence to help you prepare for the exam well, and finally, we guarantee that you can pass the DELL EMC DES-1D12 exam successfully.

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Page 1 of 4

1. A customer configures their Live Volume setup for synchronous replication with the High Availability option. They are designing a DR resiliency plan to ensure data integrity in the event of data corruption.

Which Dell EMC SC Series technology should they use?

Live Volume with Uniform Presentation

Live Volume with Non-Uniform Presentation

Live Volume with Managed Replication

Synchronous Replication with High Consistency

2. 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?

3. Which features were introduced in SCOS 7.3?

Unisphere for SC and Live Volume Auto-failover

Data-in-Place upgrade for SC4020 and 4K HDD support

Cloud IQ support and Cross Platform Replication

Distributed Sparing and Live Volume ALUA

4. A customer asks you about the max mum load of their new Dell EMC SC Seers array.

Which term should you use in your response?

CPU Cycles

Latency

IOPS

5. Which NVMe SSDs are supported by Dell EMC Power Store?

3840 GB, 7680 GB, and 15360 GB only

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

1920 GB, 3840 GB, and 7680 GB only

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

6. A customer site has four NAS servers participating in Metro Sync replication.

Which Dell EMC Unity feature could reduce failover times?

Consistency Groups

QoS Failover Policy

SRDF Metro

Cabinet Failover

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

Redirect on Write

Delta set extension

Copy on First Write

Copy on First Access

8. When sizing a Dell EMC Unity Hybrid array, what are considerations for performance?

General capacity and port utilization

Drive size and component redundancy

Active data and load balancing

Workload and hardware bottlenecks

9. You are designing a two-tiered Dell EMC SC Series solution that will be optimized for performance. You gather the necessary data from Live Optics and find that the read/write ratio is 80: 20.

What approach is recommended?

Use distributed adjusted IOPS for all tiers

Size Tier 2 for 100%of the adjusted IOPS

Use distributed adjusted IOPS for Tiers 1 and 2 only

Size Tier 1 for 100%of the adjusted IOPS

10. Which Dell EMC Midrange storage platforms support NVMe SCM drives?

Power Store X, Unity XT, and SC Series

Power Store T, Unity XT, and SC Series

Power Store T and SC Series only

Power Store T and Power Store X

Page 2 of 4

11. Recent legislation requires a government customer to enhance data security by utilizing D@RE with SED drives and use Level 3 certified security.

Which KMS product should be recommended for use with Dell EMC SC Series arrays?

Dell EMC Cloud Link

Thales Vormetric VTE

StorSecure StorMagic

Gemalto SafeNet K460

12. You are designing a Dell EMC Unity solution. You need to predict its expected performance based on workload, number and type of drives, and RAID protection.

Which design path on the Midrange Sizer should you take?

System Designer path

Quick Configuration path

Application Oriented path

Performance Data Input path

13. What are the two biggest factors that determine IOPS when using SSDs in a Dell EMC SC Series array?

Read/write percentage and peak workload

Multi-tenant arrays and tier configuration

Current latency and queue depth

Application block size and overall throughput

14. Which Dell EMC SC Series array allows for back-end expansion cards?

SCv3000

SCv3020

SC5020

SC7020

15. What storage resources are affected with are fresh option on a Dell EMC Power Store array?

Thin clones, volumes, and replicas

Snapshots, thin clones, and volumes

Thin clones and volumes only

Thin clones and snapshots only

16. An ISP needs a data storage solution that allows them to set policies over resource usage. The solution needs to support network multi-tenancy while also providing full network failover protection.

What combination of Dell EMC SC Series features meets these requirements?

Replication and vVols

Multi-protocol and Live Volume

VLAN Tagging and QoS

Thin Replication and Storage Profiles

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

16 levels deep for LUNs 16 levels deep for filesystems

16 levels deep for LUNs 8 levels deep for filesystems

32 levels deep for LUNs 16 levels deep for filesystems

10 levels deep for LUNs 10 levels deep for filesystems

18. Which QoS options are supported by Dell EMC Unity XT?

Individual LUN and Group LUN

iSCSI and Attached Snapshot

Individual LUN and iSCSI

VMFS Datastore and Storage Pool

19. A customer has a Dell EMC SC9000 array with six SC420 enclosures running SCOS 7.3.

The enclosure configuration is as follows:

- Two enclosures have write-intensive SSDs

- Four enclosures have read-intensive SSDs

What is recommended as a general guideline for making spare drive assignments?

2 spares per drive type per array

Dedicated spares are not required

2 spare drives per shelf

1 spare per drive type per shelf

20. A Dell EMC Unity storage administrator has 10 hosts. One of the hosts experiences occasional, huge IO bursts.

What is a best practice for avoiding performance issues during these burst periods?

Quality of Service (QoS) is enabled by default, so one only needs to configure burst settings

Enable Quality of Service (QoS) then limit I/O for the entire FC port

Enable Quality of Service (QoS) then configure burst settings

Enabling Quality of Service (QoS) will limit the burst problem

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21. Which feature helps to enable file service High Availability on Dell EMC Power Store?

Redundant nodes with Live Volume enabled

Multiple redundant network ports with system bond

RAID protected disk drives

NAS Network Heartbeat

22. What is a characteristic of tenant traffic on a Dell EMC Unity array?

Separated by one associated VLAN providing data separation with increasing security at the Linux Kernel layer

Separated by the associated subnet providing data separation with increasing security at the network layer

Separated by the associated VLANs at the Linux Kernel layer

Separated by the associated subnet at the Linux Kernel layer

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

24. What provides data analytics for Dell EMC Midrange storage?

CloudIQ

DSM

eLab Advisor

Unisphere Central

25. What is a consideration when sizing a Dell EMC SC Series system for capacity?

Page size

Read/Write ratio

IOPS

RAID overhead

26. Which file resources are supported with Dell EMC Unity asynchronous replication?

Consistency Groups and file systems

Filesystems and LUNs

NAS servers and NFS data stores

LUNs and V MFS data stores

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

Resource Balancer

Master appliance

Source array

Performance Policy

28. A storage administrator wants to do a tech refresh from a legacy EQL system to a new Dell EMC SC Series array.

What is needed to correctly size the new array?

Peak IOPS information

Contract support end date

Storage tiers

Latency

29. 1.What is the Dell EMC best practice for sizing and designing a Dell EMC SC Series solution?

Size for performance first and capacity second

Front-end ports required for performance should always meet capacity needs

Size for capacity; Data Progression should always meet performance needs

Drive capacity should meet performance needs

30. What is the purpose of the NVMe NVRAM drives in a Dell EMC Power Store 9000 array?

Write cache and base OS

Read cache and vaulting

Read cache and base OS

Write cache and vaulting

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31. 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%

32. Match each Dell EMC Unity feature with its definition.

33. You are sizing a new Dell EMC SC Series array. Upon analyzing the Live Optics report, you find the current system has a peak throughput of 4687 MB.

What is the minimum number of 10Gb iSCSI front-end ports required to meet the throughput needs?

34. 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

35. When designing a Dell EMC SC Series system, which factors regarding general performance are important to understand?

Latency and queue depth

Transport and queue depth

Write size and latency

Block size and read size

36. 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 add in al drives.

What disk drive redundancy rule applies to 3.84 TB SSDs?

Default Single Redundancy

Default Dual Redundancy

Forced Non-Redundancy39

Forced Dual Redundancy

37. When enabling a multi-protocol NAS implementation on a Dell EMC Power Store array, what is required for an end-to-end mapping of a Windows system?

Security ID (SID)

Active Directory (AD)

User ID (UID)

Group ID (GID)

38. You are designing a Dell EMC Power Store solution with a customer. They ask if they can populate Slots 0 to 10 with NVMe SSD drives.

What should be your response?

NVMe SCM drives are required in Slots 0 through 10

NVMe SCM drives must be populated in the remaining empty slots

Any drive type can be populated in the remaining slots

NVMe SSDs must be populated in the remaining empty slots

39. At what granularity are blocks de duplicated on a Dell EMC Power Store array?

4KB

8KB

32KB

64KB

40. In vCenter, what is the correct order of steps to create a VM in a storage container provisioned on a Dell EMC Power Store system?

Use ITPrepare DES-1D12 Exam Dumps To Prepare For DELL EMC DES-1D12 Exam Well