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

2. 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?

Incremental Attach

Asynchronous Replication

Native SANCopy Import

Synchronous Replication

3. 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?

5.3 PB

8 PB

16 PB

24 PB

4. 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?

Key Wrapping Key

Store Ignition Key

RSA Key

Data Encryption Key

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

1x front-end throughput

2x front-end throughput

3x front-end throughput

4x front-end throughput

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

Active Snapshot Replication

Live Volume Replication

Compression of replicated data

Leverages existing interfaces

7. 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?

Tier 1: 50% IOPSTier 2: 50% IOPS

Tier 1: 100% IOPSTier 2: 40% IOPS

Tier 1: 80% IOPSTier 3: 20% IOPS

Tier 1: 100% IOPSTier 3: 20% IOPS

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

10 enclosures and 250 drive slots

10 enclosures and 500 drive slots

15 enclosures and 275 drive slots

15 enclosures and 1000 drive slots

9. You are designing a solution for a customer who is sensitive to capacity needs. In addition, the environment consists of large read request I/O characteristics.

Which Dell EMC midrange storage solution will meet the customer’s requirements?

Unity All-Flash: Striping RAID, Dynamic Pool, and Flash 2 drivesSC Series: Data Progression and write-intensive SSDs on Tier 1

Unity All-Flash: Parity RAID, FAST VP, and FAST CacheSC Series: FastTrack and read-intensive SSDs on Tier 1

Unity All-Flash: Parity RAID, Dynamic Pool, and Flash 3 drivesSC Series: Data Progression and read-intensive SSDs on Tier 1

Unity All-Flash: Striping RAID, FAST VP, and FAST CacheSC Series: FastTrack and read-intensive SSDs on Tier 1

10. What is recommended to maximize system performance on Dell EMC Unity systems?

Avoid distributing host connections across front-end ports

Use LACP for iSCSI connectivity

Build storage pools with many drives

Build storage pools with fewer drives

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11. Which Dell EMC Unity function does the File Import feature provide?

Hydrates compressed Unity file systems when tiering to the Cloud with the Cloud Tiering Appliance

Migrates VNX NFSv3 configured VDMs and the associated file systems to a Unity NAS server

Replicates file-based VVols between two Unity systems for load balancing

Moves NFS datastores between two Unity systems during a VMware vMotion operation

12. A Dell EMC SC Series customer has purchased the Storage Optimization bundle and wants to ensure that Data Progression works efficiently.

Which snapshot schedule conforms to best practice when using Data Progression?

Daily snapshot with an expiration of no more than 23 hours

Daily snapshot with an expiration of exactly 24 hours

Daily snapshot with an expiration of at least 25 hours

Daily snapshot configured with no expiration time

13. A Dell EMC SC180 is currently populated with 4 SSDs and 24 HDDs, totaling 28 disks.

What is the minimum number of disks that can be licensed for expansion?

14. Which Dell EMC Unity feature provides file data isolation by using VLAN tagging?

Access Logix

LUN Masking

IP Multi-tenancy

IP Packet Reflect

15. A customer wants to provide file systems for two performance-intensive database applications on a Dell EMC Unity 500.

What is the recommended File storage configuration to balance the system performance?

Multiple file systems for each applicationAccess-based enumeration enabled on file system shares

Single NAS server with multiple interfacesDefine a preferred interface for outgoing communications

File systems created from different storage poolsClient-side caching of offline files enabled on file system shares

Separate NAS servers on each Storage ProcessorProvide storage for each application from separate NAS servers

16. Which Dell EMC Unity component holds the contents of write cache upon the loss of AC power?

2 SSD drive

SP memory

Vault disk 0

Vault disks 0_3

17. What is a benefit of using single-tier Flash with Dell EMC SC Series?

Support for write-intensive and read-intensive SSDs in the same tier

RAID 5/RAID 6 is converted to RAID 10 for increased efficiency

Snapshot data is sent to RAID 10 write-intensive SSDs to optimize capacity

Writes are sent to RAID 10 write-intensive SSDs for better performance

18. Which feature controls the access to Dell EMC Unity storage resources using policies with throughput and bandwidth thresholds?

Quality of Service

Data Progression

Quotas

FAST VP

19. You are designing a Dell EMC Unity storage system for a customer who is concerned about power requirements.

How much primary power is provided by each DPE power supply?

200 Watts

400 Watts

800 Watts

1100 Watts

20. In a Dell EMC SC Series environment, what can be examined to determine a customer’s data

change rate?

Event logs

Volume properties

Incremental backups

DPACK reports

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21. A customer is using High Consistency mode for replication with a Dell EMC SC9000.

What will happen if the remote DR volume is unavailable?

Writes will stop to the source volume if the connection to the remote DR volume is unavailable

All access to the source volume will be prohibited, replication will need to be reconfigured

Writes will continue to the source volume and synchronize once the remote DR volume is available

Automated failover will occur, reconnecting the replication from the surviving controller

22. A DPACK report shows that a customer needs a design to handle 21,000 IOPS from all servers with a read/write percentage of 70/30.

What will be the target back-end IOPS for a Dell EMC SC Series array design?

21,000 IOPS

25,200 IOPS

27,300 IOPS

35,700 IOPS

23. How many Dell EMC SC9000 slots, per controller, are available for PCle cards?

3 full height and 3 half-height card slots

3 full height and 4 half-height card slots

3 full height (one reserved for write cache) and 3 half-height card slots

4 full height (one reserved for write cache) and 3 half-height card slots

24. At which point is the Dell EMC Unity FAST Cache capacity reclaimed when a FAST Cache shrink operation is performed?

When the shrink operation is started

After all FAST Cache drives are deleted

After all dirty pages are cleaned within a set of drives

After the contents of FAST Cache are written to memory

25. Which supported network configuration in Dell EMC Unity NAS servers provide network high availability and redundancy when provisioning File storage for a NAS client?

Preferred interfaces

Production and backup interfaces

Fail-safe networking

Link Aggregation

26. A customer is considering a Dell EMC SC Series storage solution for their business.

Which tool can be used to help determine the IOPS target for the solution?

Microsoft Disk Manager

Fibre Channel or Ethernet Switch Logs

Dell Performance Analysis Collection Kit

Wireshark Protocol Analyzer

27. A customer has an OLTP application running on a host accessing Dell EMC Unity Block storage. The application performance is experiencing CPU bottlenecks caused by iSCSI workloads. As a result, you are recommending the addition of an expansion module with an iSCSI Offload engine to the Unity system.

Which Unity expansion module is recommended?

2-port 10 GB/s iSCSI module with SFP

4-port 1 GB/s GbaseT module RJ45

4-port 10 GB/s iSCSI module with SFP

4-port 10 GB/s GbaseT module RJ45

28. What can be the result of having too few drives in Tier 3 of a Dell EMC SC Series solution?

DSM Automated Reports may not update

Cache will be automatically disabled

Back-end cross-connect may become saturated

Poor Data Progression performance

29. You are designing a solution for a customer who is sensitive to capacity needs. In addition, they require low latency for large write I/Os.

Which Dell EMC midrange storage solution will meet the customer’s requirements?

Unity Hybrid: Striping RAID, All-Flash Pool, and FAST CacheSC Series: FastTrack and read-intensive SSDs on Tier 1

Unity Hybrid: Parity RAID, All-Flash Pool, and FAST CacheSC Series: FastTrack and write-intensive SSDs on Tier 1

Unity Hybrid: Striping RAID, Dedicated Pool, and Flash 2 drives on Tier 1SC Series: Data Progression and write-intensive SSDs on Tier 1

Unity Hybrid: Parity RAID, Dedicated Pool, and Flash 3 drives on Tier 1SC Series: Data Progression and read-intensive SSDs on Tier 1

30. A customer plans to purchase a Dell EMC Unity storage system for their file storage needs. The solution must provide a way to limit the storage capacity offered to the users.

Which Unity feature will provide this functionality?

Host I/O Limits

Thin Clones

File System Shrink

File System Quotas

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31. A customer wants to replace a PowerVault MD that has SAS-connected rack-mount 13G PowerEdge servers. The servers need to remain unmodified.

Which Dell EMC SC Series solution is recommended?

SCv2000 and SC8000

SC4020 and SCv2000

SC4020 and SC8000

SC9000 and SC8000

32. A customer wants to add self-encrypting SSDs to a Dell EMC SC8000 system running SCOS version 6.5. They have deployed a SafeNet Key Management server in the network.

Does the customer need to do anything else?

No. Add and manage the SSDs in the disk folder.

Yes. Upgrade the hardware to SC9000 and SC220 enclosures.

Yes. Upgrade to SCOS 6.7 release or newer.

Yes. Add a new enclosure exclusively for the SSDs.

33. Which Dell EMC tool uses an HTML5 interface and best practices to predict storage performance?

Unity Sizer

Unity Designer

MiTrend

Analyzer Helper

34. Why is the drive size a threshold in Dell EMC SC Series for Dual Redundancy?

RAID protection level during a disk allocation failure

RAID stripe reconstruction time during a disk failure

Data Progression run times are longer with larger drives

Cost per GB on larger drives is less

35. Which Dell EMC Unity technology is the Local LUN Move feature architecture built upon?

Inband Migration Tool

Copy on First Write

SanCopy Push

Transparent Data Transfer

36. Using customer-supplied information, you have designed a solution using a Dell EMC Unity 400F with 250 drives. The customer now wants to increase the drive count to 340 drives at the lowest cost.

Which Unity model configuration should be recommended?

Keep the Unity 400F and add two 80-drive DAEs

Keep the Unity 400F and add four 25-drive DAEs

Upgrade to a Unity 500F and add two 80-drive DAEs

Upgrade to a Unity 500F and add two 25-drive DAEs

37. What are the Dell EMC midrange storage offerings for capacity efficiency?

Unity: Compression and Post-Process DeduplicationSC Series: Inline Compression

Unity: Intelligent Compression and DeduplicationSC Series: Inline Compression and Deduplication

Unity: Post-Process Compression and DeduplicationSC Series: Inline Compression and Deduplication

Unity: Compression for BlockSC Series: Intelligent Compression and Deduplication

38. Which logical drives are reserved for the Dell EMC Unity operating system?

Drives 0 C 3 on 12-drive and 25-drive DPE models

Drives 0 C 3 on only a 12-drive DPE modelDrives 1 C 4 on only a 25-drive DPE model

Drives 0 C 3 on only a 25-drive DPE modelDrives 1 C 4 on only a 12-drive DPE model

Drives 1 C 4 on 12-drive and 25-drive DPE models

39. A Dell EMC SC7020 contains the following drives:

-Tier 1: Write-intensive SSDs

-Tier 2: Read-intensive SSDs

-Tier 3: 7K HDDs

Which tier(s) will qualify for deduplication and compression?

Tier 1 only

Tier 1 and Tier 3 only

Tier 1, Tier 2, and Tier 3

Tier 2 and Tier 3 only

40. To maximize system performance on Dell EMC Unity systems, what is recommended?

Distribute Flash drives across back-end buses

Use a 12-drive DPE with only Hybrid systems

Build storage pools with only a minimum number of drives

Distribute host connections across as few front-end ports as possible

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41. You are designing a Dell EMC Unity solution for a customer. The customer wants to store top secret government file and block data. This data needs to be protected even in the event of physical theft of the Unity disks.

Which feature should be included in the design?

LACP

IP Multi-tenancy

Host I/O Limits

[email protected]

42. What are the characteristics of RAID Extents on a Dell EMC Unity system?

RAID extents contain at least two drive extents from the same drive.RAID extents always include drive extents from two different Drive Partnership Groups.

Number of drive extents within a RAID extent is determined by the drive capacity.RAID extents will not include drive extents from two different Drive Partnership Groups.

No RAID extents contain two drive extents from the same drive.RAID extents will not include drive extents from two different Drive Partnership Groups.

No extents contain two drive extents from the same drive.RAID extents are always 256 MB in size.

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

Use the “Lowest Available Tier” during normal operationsSchedule relocations after nightly backups

Use the “Auto Tier” policySchedule relocations continually during normal operations

Use the “Start High then Auto Tier” policyMaintain at least 10 percent of the pool capacity

Use the “Start High then Auto Tier” policyMaintain at least 5 percent pool capacity