Quantum DXi4701, User Manual

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Chapter 5: DXi4701 Home Page
Data Reduction Statistics Overview
Quantum DXi4701 User’s Guide 105
Figure 63 Disk Usage Overview
Data Reduction Statistics Overview
The Data Reduction Statistics overview on the Home page (see
Figure 64 ) displays the following information about the results of data
reduction:
• Data Size Before Reduction - The original, native size of all data
that has been processed by the data deduplication and compression
engines.
• Data Size After Reduction - The final, reduced size of all data that
has been processed by the data deduplication and compression
engines.
• Total Reduction Ratio - The total reduction ratio of all data that has
been processed by the data deduplication and compression engines
( Data Size Before Reduction divided by Data Size After
Reduction ).
Click Show More to display additional information:
• Incoming Replication - The amount of data stored on the DXi via
replication from another DXi. This does not include incoming data
from Directory/File or Cartridge Based Replication, or incoming data
from Failback replication.