E20-393 Free Practice Test

Which UnityVSA storage resource can be configured with Host I/O limits?

1. A. NAS Server
2. B. Pool
3. C. File System
4. D. LUN

Correct Answer: D
Host I/O limits is a feature which allows the user to control the amount of throughput and bandwidth consumed by block resources.
This feature can be applied to LUNs, VMFS datastores, or attached snapshots.

A storage administrator has purchased a UnityVSA and asks your recommendation on how to provision the storage to their ESXi host. Based on Dell EMC best practices, what should you recommend?

1. A. Thick Provisioned
2. B. Thick Provision Eager Zeroed
3. C. Thin Provisioned
4. D. Thin Provisioned Eager Zeroed

Correct Answer: B
References: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf (p.11)

What is an example of a NAS Server replication session grouped operation?

1. A. Delete
2. B. Resume
3. C. Sync
4. D. Create

Correct Answer: B

A Unity customer has a 20 TB pool consisting of SAS and NL-SAS drives. Based on Dell EMC best practices, what is the minimum recommended amount of Flash capacity they should use for a Flash tier?

1. A. 1 TB
2. B. 2 TB
3. C. 4 TB
4. D. 10 TB

Correct Answer: A
References: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf

A storage administrator wants to create datastores using VMware VASA APIs and IP networking. Which type of datastore should be used?

1. A. File datastore
2. B. Block datastore
3. C. VVol (file)
4. D. VVol (block)

Correct Answer: D