E20-324 Exam Questions

A customer has been testing the migration process from a Microsoft Windows server to a new VNX. They found that performance, security, access, and the EMCopy migration process all...

A new VNX customer started to use a VNX file system as a target for their backup-to-disk system. This is then replicated using VNX Replicator to an off-site image with a max-time-o...

A RecoverPoint consistency group journal is initially configured from four separate LUNs: 2 x 70 GiB and 2 x 80 GiB. What is the resultant journal composition?

You have been contacted to help a company troubleshoot performance issues in their RecoverPoint environment. You discover their source LUNs reside on 14+2 RAID 6 SAS groups and the...

An EMC customer deployed their business critical applications on large AIX servers and VNX arrays. They are constructing a disaster recovery site 500 kilometers from their primary...

A customer has two data centers located 500 kilometers apart and uses VNX arrays exclusively for block data storage in both of them. Each data center is monitored and managed by Un...

A study is being conducted to determine the proper network characteristics for two data centers located 500 kilometers apart. Average incoming I/O - MB/s [24 hrs/7 days/30days] - h...

A customer has two data centers located 500 kilometers apart and uses VNX arrays in each data center for both block and file storage. Each data center is monitored and managed by U...

A customer plans to use MirrorView/S as their DR solution. They have 10 TB of data to protect, and are concerned about the performance impact of MirrorView/S on their production da...

A customer plans to use MirrorView/S as their DR solution. They have slightly in excess of 10 TB of data to protect, and are concerned about the performance impact of MirrorView/S...

A customer asked for your assistance sizing a MirrorView/A solution. Following EMC best practices, which factors would you consider?

A customer has a VNX array replicating to a CLARiiON CX4 array using MirrorView/S. A new VNX array will be installed and used for testing. A copy of the existing VNX/CX4 data needs...

A customer asked for your assistance sizing a MirrorView/A solution. Following EMC best practices, which factors would you consider?

A customer has a 300 GB primary MirrorView/S image. The image workload is 5,000 IOPs of random 16 KB I/Os with a read/write ratio of 4:1. The secondary image is fractured for 20 se...

You have advised a customer to upgrade their current CLARiiON storage array before migrating to a new VNX. The customer would like additional information about what benefits the up...

A customer wants your assistance in deciding if their existing VNX array can be used to do backup-to-disk instead of for tape backups. The customer has a VNX Unified storage system...

During a data gathering meeting with a customer, a discussion about applications was presented. Most of the applications are best suited for a RAID 5 pool on the VNX. However, one...

After deploying a new VNX, a customer has asked about features and tools to optimize their VMware environment. Which tool or feature enables efficient SCSI LUN reservation methods...

Refer to the exhibit.Your customer asks you to explain the graph generated by Unisphere Analyzer. What is your explanation?

Refer to the exhibit.You are using Analyzer Helper to review NAR files from a customer's VNX array. Which characteristic is indicated by the graph?

A customer is planning to migrate 14 Microsoft Windows clusters onto a VNX. They want to preserve all CIFS server names. Using best practices, what should be recommended?

What happens when a primary Control Station fails?

Refer to the exhibit.You are using Analyzer Helper to review NAR files from a customer's VNX array. Which performance issue is indicated by the graph?

A customer asked for your assistance in the design and migration of their existing storage to a new VNX system. The customer provided the graphical data from their performance moni...

Refer to the exhibit. A customer has an existing CX4-480 that is more than three years old. You have been asked to review the array health and design a new VNX to replace the old a...

Two EMC CLARiiON CX700 series storage arrays will be migrated to a new VNX for Block storage array. The Solutions Architect collects NAR data and SPCollects from both source arrays...

Refer to the exhibit. A customer has an existing CX4-480 that is more than three years old. You have been asked to review the array health and design a new VNX to replace the old a...

Refer to the exhibit. The example shows the queue length over a period of 10 polling intervals. Based on the graph shown, what is the value for average queue length?

Refer to the exhibit. The example shows the queue length over a period of 10 polling intervals. Based on the graph shown in the scenario what is the value for average busy queue le...

You have completed collecting the host, network, and storage data for a design you are providing to a customer. What provides a simple method of processing the gathered data config...

A customer wants to add a SnapView snapshot to a 600GB LUN. Captured data indicates that the LUN has an access rate of 1000 IOP's with a read/write ratio of 4:1 and 8 KiB IOs. What...

A customer is considering the VNX to support SQL environment. What storage of the VNX provides the best performance for SQL application?