Testpassport.eu offer the latest E20-322 free dumps:
1. A customer is deploying a new Microsoft Exchange environment and has requested assistance with the�
associated disk design. They are deploying Exchange for 850 users with an average of 3 I/Os per user.�
They expect a 60% read and 40% write distribution.�
The customer would like to know the number of disks required for both RAID 5 and RAID 1/0 DMX�
configurations with 15k rpm drives. How many disks are required for each configuration type?�
A. RAID 5 28 and RAID 1/0 18�
B. RAID 5 31 and RAID 1/0 20�
C. RAID 5 38 and RAID 1/0 24�
D. RAID 5 43 and RAID 1/0 28�
Answer: A
2. A customer plans to create two regional offices that are between 800 and 2,000 km away from their�
main data center. Each regional office will have a data center that will serve four to six branch offices�
between 30 and 50 km away.�
At the close of business each evening the customer will shut down the application and transmit changes�
to each regional office. The amount of new information sent from the head office each night will vary from�
0.5 and 1.5 GB. Later each night, an application at the regional offices will read the data from the head�
office and generate approximately 50 MB of new rate information appropriate for its branch offices.�
What is the most cost-effective EMC solution?�
A. 1. Configure CLARiiON arrays in each office.�
2. Use MirrorView/A and T3 networks for all data transfers.�
B. 1. Configure Symmetrix arrays in the head office and CLARiiONs in the regional offices.�
2. Use OC-3 networks to transmit the same master copy of data from the head office to the regional�
offices using Open Replicator.�
3. At the regional offices, create a snap of the data received and transmit the changes to the branch�
offices using SAN Copy.�
C. 1. Configure Symmetrix arrays at all the main data centers and CLARiiONs at the regional and branch�
offices.�
2. Use OC-3 network links between the main data centers.�
3. Use DS-3 between the regional and branch offices.�
4. Use SRDF/DM for data transfer in each case.�
D. 1. Configure Symmetrix arrays at the head office and regional offices.�
2. Configure CLARiiONs at the branch offices.�
3. Use SRDF/DM and T1 network links between the head office and regional offices.�
4. Use Open Replicator incremental offline push to distribute rate information to the branch offices�
using T1 network links.�
Answer: D
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