Quantum DXi4510, Руководство пользователя

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Chapter 5: DXi4000 Home Page
Data Reduction Statistics Overview
Quantum DXi4000 User’s Guide 75
Data Reduction Statistics Overview
The Data Reduction Statistics overview on the Home page (see
Figure 45 ) 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 125).
• 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:
• Deduplication Ratio - The deduplication ratio of all data that has
been processed by the data deduplication engine.
• Compression Ratio - The compression ratio of all data that has
been processed by the compression engine.
Figure 45 Data Reduction
Statistics Overview