Use this quick start guide to collect all the information about Dell EMC Midrange Storage Solutions Specialist (DES-1D12) Certification exam. This study guide provides a list of objectives and resources that will help you prepare for items on the DES-1D12 Dell EMC Midrange Storage Solutions Specialist for Technology Architect exam. The Sample Questions will help you identify the type and difficulty level of the questions and the Practice Exams will make you familiar with the format and environment of an exam. You should refer this guide carefully before attempting your actual Dell EMC DECS-TA certification exam.

The Dell EMC Midrange Storage Solutions Specialist certification is mainly targeted to those candidates who want to build their career in Midrange Storage Solutions domain. The Dell EMC Certified Specialist – Technology Architect – Midrange Storage (DECS-TA) exam verifies that the candidate possesses the fundamental knowledge and proven skills in the area of Dell EMC DECS-TA.

Dell EMC Midrange Storage Solutions Specialist Exam Summary:
Exam Name Dell EMC Certified Specialist – Technology Architect – Midrange Storage (DECS-TA)
Exam Code DES-1D12
Duration 120 mins
Number of Questions 60
Passing Score 60%

Practice Exam Dell EMC DES-1D12 Certification Practice Exam

Dell EMC DES-1D12 Exam Syllabus Topics:

Topic Details Weights
Dell EMC Midrange Architectures – Describe the Unity and Unity XT hardware (e.g., enclosures, I/O components, storage media options)
– Explain Unity and Unity XT storage resources and features (e.g., dynamic pools, RAID functions)
– Describe SC Series storage resources, connectivity options (e.g., RAID, Consistency Groups, SSD, HDD options)
– Describe the controller options available in the SC Series models and related use cases
– Describe the PowerStore hardware components and their functions (e.g., controller and expansion enclouses models, I/O expansion modules, internal components)
– Describe the PowerStore resources and features (e.g., caching and data reduction mechanisms, NVMe and SSD options, PowerStore manager GUI) 25%

Dell EMC Midrange Product Solutions – Describe how to provision and access Unity storage, including Block, Files, and VMware datastores
– Identify Unity advanced features for Block storage (e.g. FAST Suite, D@RE, host I/O limit availability, thin clones)
– Identify Unity advanced features for File storage (e.g. IP Multi-tenancy, Advanced Static Routing, IP Packet Reflect)
– Describe Unity Data Protection (e.g., Snapshots, Replication, and Snapshot Replication architecture) solutions and use cases
– Describe Unity Data Mobility features, requirements, and use cases
– Identify key features of the SC Series operating system
– Describe SC Series cross-platform replication functionality and use cases
– Describe PowerStore Data Services and how to provision and access storage via block, files, and VMware datastores
– Describe the PowerStore load and resource balancing capabilities and PowerStore replication capabilities
– Describe PowerStore Data Protection and Data Security (e.g., Snapshots, Consistency Groups, Thin Clones) features and use cases
– Describe PowerStore HA features, non-disruptive upgrades and migration options requirements and use cases
– Compare and contrast similar features between Unity, SC Series and PowerStore solutions 43%

Dell EMC Midrange Best Practices, Sizing, and Design – Apply Dell EMC midrange best practice recommendations for data service, system, storage, and host application configurations
– Describe sizing and design considerations for Unity, SC Series, and PowerStore
– Describe how to size and design an SC or Unity solution for performance, capacity, security, and resilience
– Describe the data gathering methods to size and design an SC Series solution
– Describe the tools and resources available to size and design Unity and SC Series solutions
– Explain how to size an SC Series solution that includes Tiers 1-3, storage requirements, front-end and back-end connections, and common use cases 32%

To ensure success in Dell EMC DECS-TA certification exam, we recommend authorized training course, practice test and hands-on experience to prepare for Dell EMC Midrange Storage Solutions Specialist for Technology Architect (DES-1D12) exam.

QUESTION 1
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?

A. Size Tier 1 for 100% of the adjusted IOPS
B. Use distributed adjusted IOPS for all tiers
C. Use distributed adjusted IOPS for Tiers 1 and 2 only
D. Size Tier 2 for 100% of the adjusted IOPS

Correct Answer: B

QUESTION 2
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?

A. 8
B. 10
C. 12
D. 16

Correct Answer: B

QUESTION 3
What is the Dell EMC best practice for sizing and designing a Dell EMC SC Series solution?

A. Front-end ports required for performance should always meet capacity needs
B. Drive capacity should meet performance needs
C. Size for performance first and capacity second
D. Size for capacity; Data Progression should always meet performance needs

Correct Answer: B

QUESTION 4
You plan to schedule a Live Optics sampling with your customer to size a Dell EMC SC Series array.
However, the customer wants to postpone the run until the end of the quarter because there could be more activity on the current storage system.
What course of action is recommended?

A. Wait until the end of the quarter and collect a week-long sampling
B. Take a single-day sampling on any given day because that is sufficient in most instances
C. Wait until the end of the quarter and collect a single-day sampling
D. Take a week-long sampling on any given week because that is sufficient in most instances

Correct Answer: A

QUESTION 5
A customer site has four NAS servers participating in MetroSync replication. Which Dell EMC Unity featurecould reduce failover times?

A. QoS Failover Policy
B. Cabinet Failover
C. SRDF Metro
D. Consistency Groups

Correct Answer: D

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