Quantum DXi6900 User Manual page 184

Chapter 7: Status
Disk Usage
Category
Deduplicated Data
Data Not Intended For Deduplication
System Metadata
Data Before Reduction
The Data Before Reduction value represents the original, native size of all data that has been processed
by the data deduplication and compression engines.
Data before reduction is divided into the following categories:
Category
Incoming Replication
NFS Deduplicated Shares
CIFS/SMB Deduplicated Shares
Deduplicated Partitions
OST Storage Servers
Data After Reduction
The Data After Reduction value represents the final, reduced size of all data that has been processed by
the data deduplication and compression engines.
Quantum DXi6900 User's Guide
Description
The amount of data that has been deduplicated.
The amount of data that will not be deduplicated (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.
Description
The amount of data stored on the DXi via replication from another DXi. This
does not include incoming data from Directory/File or Cartridge Based
Replication, or incoming data from Failback replication.
The amount of data stored in deduplicated shares configured in Network
File System (NFS) format for Linux systems. This includes incoming data
from Directory/File Based Replication, and incoming data from Failback
replication.
The amount of data stored in deduplicated shares configured in Common
Internet File System (CIFS/SMB), also known as Server Message Block
(SMB), format for Windows systems. This includes incoming data from
Directory/File Based Replication, and incoming data from Failback
replication.
The amount of data stored in deduplicated partitions. This includes
incoming data from Cartridge Based Replication, and incoming data from
Failback replication.
The amount of data stored in deduplicated OpenStorage (OST) storage
servers. This includes incoming data for OST and DXi Accent.
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