Latest E20-555 Exam Questions

A Media and Entertainment company is considering changing from 2K resolution to 4K
resolution. They will continue to use the DNxHD 220 codec.
Assuming everything else stays the same, how will this change affect storage?

When using an N+2:1 protection policy on a 7-node Isilon cluster, how much capacity will be used to store a 510 KiB file?

Your customer uses an existing Isilon cluster consisting of five NL-Series nodes to source
broadcast media files for playback and streaming.The customer reports that the playback
pauses and stutters regularly. It has been confirmed that there are no network or playback
system issues.
Which of the choices listed is the appropriate choice to address the playback issues?

Which balancing option is provided by SmartConnect Basic?

A customer has an SMB file directory with 375 TB of data on the primary cluster with a
protection level of N+ 3:1. They want to replicate this directory to the secondary cluster.
The customer would like information about the possibility of setting protection levels on the
target cluster.
What information can be provided to the customer about the protection level for the target
directory?

A company has purchased an Isilon cluster. The storage administrator knows they will have
a large number of clients with similar workloads connecting to the cluster through NFS, and
connections will be maintained for a long time. Which two connection balancing policies
should be recommended for initial use? (Choose two.)

You are designing a new Isilon system to store mobile device video clips. The files average
800MB in size and the application team tells you to plan for up to 15,000 new files per day.
The product manager for this new service wants enough capacity for the first year and
reminds you that response time for storing and retrieving the files is important for customer
satisfaction.
The files will be accessed frequently for the first 48 hours after creation, and then very
infrequently after seven days. You plan to use N+2:1 protection, and will configure a
SmartPools policy to move inactive files to an archive tier within the cluster.
Which configuration best fits the project requirements?

Your customer's initial use case was Home Directories. They implemented the cluster with
four 1Gbps ports and LACP. They are planning to expand their cluster to support their core
file services. They plan to upgrade their network infrastructure to 10 GbE to facilitate this.
What are two design impacts this change will have?

An Isilon customer created a scheduled SyncIQ policy to replicate data from an Enterprisemode
SmartLock directory. The source cluster is now unusable and the target cluster does
not automatically allow writes to the data in the replicated SmartLock directory.
What is the reason why the target cluster did not automatically allow writes of the data?

Which types of reports are available from InsightIQ?