QUESTION: 37

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?

Answer(s): C

Explanation:

DELL PDF document about dynamic pools: h16289-dell_emc_unity-dynamic_pools.pdf Page 20-21. The smallest RAID 5 stripe width the system supports is a 4+1. The smallest dynamic pool created with the RAID 5 4+1 configuration is 6 drives. The minimum drive count includes the number of drives specified in the stripe width, plus the hot spare capacity. The hot spare capacity is selected by the user at pool creation, and can either be set to 1 or 2 drives for every 32 drives in the pool.

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QUESTION: 38

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.

Answer(s): B

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QUESTION: 39

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?

Thin Replication and Storage Profiles
VLAN Tagging and QoS
Multi-protocol and Live Volume
Replication and vVols

Answer(s): C

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QUESTION: 40

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

Answer(s): D

Explanation:

controller-based D@RE has minimal performance impact for typical mixed workloads, and no impact to other Dell EMC Unity data services due to the level at which the encryption is performed, which is after all data services have been applied. https://www.delltechnologies.com/en- us/collaterals/unauth/white-papers/products/storage/h15090-dell-emc-unity-data-at-rest- encryption.pdf

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QUESTION: 37

Explanation:

QUESTION: 38

QUESTION: 39

QUESTION: 40

Explanation: