Quantum DXi8500, User Manual

Page: 187 / 520

Chapter 5: DXi8500 Home Page
Data Reduction Statistics Overview
Quantum DXi8500 User’s Guide 157
Figure 96 Disk Usage Overview
Data Reduction Statistics Overview
The Data Reduction Statistics overview on the Home page (see
Figure 97 ) displays the following information about the results of data
reduction:
Note: Click an item to view detailed statistics for disk usage (see Disk
Usage on page 240).
• 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