Data Reduction Statistics - Quantum DXi6900 User Manual

Chapter 5: Home Page

Data Reduction Statistics

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Reclaimable Space
Used Disk Space
Deduplicated Data
Data Not Intended for Deduplication
System Metadata
Click an item to view detailed statistics for disk usage (see
Data Reduction Statistics
The Data Reduction Statistics overview on the Home page (see
information about the results of data reduction:
Figure 81: Data Reduction Statistics Overview
Data Reduction Information
Data Size Before Reduction
Data Size After Reduction
Quantum DXi6900 User's Guide
Description
The disk space that is occupied by outdated deduplicated data
and which will be automatically reused if additional space for
new deduplicated data is needed.
The disk space that already holds data, including deduplicated
data, system metadata, and data not intended for
deduplication.
The amount of data that has been deduplicated.
The amount of data on shares or partitions that do not have
deduplication enabled.
The amount of disk space used for internal operations of the
DXi, including system configuration files as well as temporary
files created during replication, space reclamation, and
healthchecks.
Disk Usage on page
Description
The original, native size of all data that has been processed by the data
deduplication and compression engines.
The final, reduced size of all data that has been processed by the data
deduplication and compression engines.
182).
Figure 81 below) displays the following
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