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Exam E20-322: Technology Architect Solutions Design

Which solution best satisfies the bank’s requirements?

You are consulting with a large multinational bank about its backup and recovery environment.
The customer has concerns about backup performance, ease of administration, and offsite regulatory compliance.
The customer has asked for a solution to improve overall backup, recovery, and disaster recovery performance. The solution must require the fewest changes possible in the bank’s current processes (people and technology). In addition, the solution must ensure that backup clones are sent to the offsite location as soon as the backup completes.
Which solution best satisfies the bank’s requirements?

After specifying EMC Centera cluster details, what other area should you consider for further investigation to

A national bank has an imaging application. The bank is currently capturing images of its contracts, saving them to tape, and shipping them to a secondary data center for offsite storage.
The government requires the bank to retain individual records. However, the local administrator requires that items be deleted from time to time to conform to local privacy laws.
In a discussion, the CIO mentioned that the bank recently lost a storage administrator and that the three remaining administrators are overworked. The CIO also described how the bank’s business has been growing rapidly and is getting ready to purchase a new tape silo for their environment. Furthermore, the CIO complained about tape corruption issues and rising tape management costs.
After specifying EMC Centera cluster details, what other area should you consider for further investigation to provide a highly available archiving solution?

How would you explain the peak in response times given the overall performance profile shown?

Refer to the Exhibit.

A customer has collected response time performance data from their CLARiiON array. They are experiencing periodic increases in overall array response times. They have created a graph of the data that is displayed in the exhibit.
The customer has a CX340 with 22 Windows hosts and replicates data with MirrorView/A periodically throughout the day. How would you explain the peak in response times given the overall performance profile shown?

How many disks will you need if you use only 4+4 RAID 1/0 groups?

A customer has an application running on JBOD and wants to install a CLARiiON to host the application data. You determine that the application has a read/write ratio of 3:1 and a total of 1,000 4 KB random I/Os per second. Assume that the disks you will use in the CLARiiON are capable of 130 IOPS.
How many disks will you need if you use only 4+4 RAID 1/0 groups?


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