EMC Midrange Storage Solutions DES-1D11 Questions & Answers

• Question 101:

  Based on Dell EMC SC Series architecture and sizing best practices, how should the total amount of IOPS be distributed on a 2-tier solution?

  A. Tier 1: 50% IOPS Tier 2: 50% IOPS

  B. Tier 1: 100% IOPS Tier 2: 40% IOPS

  C. Tier 1: 80% IOPS Tier 3: 20% IOPS

  D. Tier 1: 100% IOPS Tier 3: 20% IOPS

  Correct Answer: C

• Question 102:

  When designing a Dell EMC Unity 550F, what is the maximum number of enclosures and drive slots per bus?

  A. 10 enclosures and 250 drive slots

  B. 10 enclosures and 500 drive slots

  C. 15 enclosures and 275 drive slots

  D. 15 enclosures and 1000 drive slots

  Correct Answer: B

  Reference: https://www.emc.com/collateral/TechnicalDocument/docu69319.pdf

• Question 103:

  You are designing a Dell EMC Unity solution that uses external key management to provide data security to an array at a remote site. Which encryption key is held in the KMIP server and is required for the Unity boot?

  A. Key Wrapping Key

  B. Store Ignition Key

  C. RSA Key

  D. Data Encryption Key

  Correct Answer: B

• Question 104:

  Which value should be used for back-end sizing when planning a Dell EMC SC Series solution?

  A. 1x front-end throughput

  B. 2x front-end throughput

  C. 3x front-end throughput

  D. 4x front-end throughput

  Correct Answer: B

• Question 105:

  What is a benefit of cross-platform replication between Dell EMC SC Series and PS Series?

  A. Active Snapshot Replication

  B. Live Volume Replication

  C. Compression of replicated data

  D. Leverages existing interfaces

  Correct Answer: A

• Question 106:

  In a Dell EMC Unity environment, how many Disk Partnership Groups will be created using all the disks shown in the exhibit?

  

  A. 1

  B. 2

  C. 3

  D. 5

  Correct Answer: B

• Question 107:

  You are designing a Dell EMC Unity solution for a customer. The customer requires protection against the loss of a site for an application that is sensitive to long response times. Which Unity feature meets these requirements?

  A. Incremental Attach

  B. Asynchronous Replication

  C. Native SANCopy Import

  D. Synchronous Replication

  Correct Answer: B

• Question 108:

  A customer has a Dell EMC SC9000 that supports transparent, non-disruptive volume movement among arrays. This allows the combined capacity and cache of the entire federated cluster to be seamlessly utilized for maximum performance and scalability in expanding data centers.

  By leveraging the eight SC9000 arrays, what will be the total maximum raw capacity?

  A. 5.3 PB

  B. 8 PB

  C. 16 PB

  D. 24 PB

  Correct Answer: D

  Reference: http://www.storagereview.com/dell_emc_sc9000_review