9.4 Data Reduction Statistics
9.4 Data Reduction Statistics
The Data Reduction Statistics overview on the Home page (see "Data Reduction Statistics
Overview" on page 178) displays the following information about the results of data
reduction:
Figure 136: 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.
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:
Show More Information Description
Incoming Replication The amount of data stored on the ETERNUS CS800 via
replication from another ETERNUS CS800. This does not
include incoming data from ETERNUS CS800, or incoming
data from Failback replication.
Shares & Partitions The amount of data stored on the ETERNUS CS800 via
local I/O. This includes incoming data from Directory/File
or Cartridge Based Replication, and incoming data from
Failback replication.
OST Storage Servers The amount of data stored in deduplicated OpenStorage
(OST) storage servers. This includes incoming data for OST
and ETERNUS CS800 Accent.
ETERNUS CS800 178