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Category: E20-340 (v.1)

Exam E20-340: CLARiiON Solutions Implementation (update May 30th, 2015)

What is the maximum number of snapshots of the source LUN they can take if they need to use a SnapView Recover

A customer is using MV/A in a remote data center to protect a LUN. They also use the same source
LUN for an ISC job to distribute the content of their parts catalogue to 27 regional offices. What is
the maximum number of snapshots of the source LUN they can take if they need to use a SnapView
Recovery Session?

how much space is required in the reserved LUN pool?

Use the calculator.
A customer has an application that processes large graphics files. The application reads raw graphical
data, writes temporary files that are the size of the original data, and overwrites the temporary files
with final data that is the same size as the original data. The remaining temporary data is then
deleted. The 800 GB data LUN has a single SnapView session, which is started before processing
begins, and is removed after processing ends. If the original data for a given run was 250 GB in size,
how much space is required in the reserved LUN pool?

how much data is written to the clone when it is resynchronized?

Use the calculator.
A customer has an application that processes very large medical image files. The application reads
raw graphical data, writes temporary files that are 200% of the size of the original data, and writes
final data that is the same size as the original data. The temporary data is then deleted. The 1000 GB
data LUN has a single clone, which is fractured before processing begins, and is resynchronized after
processing ends. If the original data for a given run was 250 GB in size, how much data is written to
the clone when it is resynchronized?


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