Show More Information Description
Used Disk Space The disk space that already holds data,
including deduplicated data, system
metadata, and data not intended for
deduplication.
Deduplicated Data The amount of data that has been
deduplicated.
Data Not Intended for Deduplication The amount of data on shares or
partitions that do not have deduplication
enabled.
System Metadata The amount of disk space used for
internal operations of the ETERNUS
CS800, including system configuration
files as well as temporary files created
during replication, space reclamation,
and healthchecks.
Click an item to view detailed statistics for disk usage (see "Disk Usage" on page 421).
9.4 Data Reduction Statistics
The Data Reduction Statistics overview on the Home page (see "Data Reduction
Statistics Overview" on page 189) displays the following information about the results of data
reduction:
Figure 132: Data Reduction Statistics Overview
Data Reduction Information Description
Data Size Before Reduction The original, native size of all data that has been
processed by the data deduplication and
compression engines.
ETERNUS CS800 189
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