V11 SP8
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DDB Subclient Properties (General)

Use this dialog box to manage the Deduplication Database (DDB) Subclient properties.

Client Name
The name of the client computer to which this subclient belongs.
iDataAgent
The name of the agent to which this subclient belongs.
Backup Set
The name of the backup set to which this subclient belongs.
Subclient Name
The name of the subclient.
Use VSS
Enable VSS snapshot method to take a snapshot of the drive that hosts the DDB during DDB backups.
Default: Enabled
Applicable only for version 11 Windows MediaAgents.
Select VSS shadow copy storage association
Location of the VSS shadow copy (snapshot) of the drive hosting the DDB during DDB backups.
By default, the System Default drive is used as the shadow storage location. You can also select a drive from the list to specify the shadow storage location.
Important: For the MediaAgent with multiple drives, only those drives that do not have DDB are listed.
Applicable only for version 11 Windows MediaAgents.
Number of Data Readers
Specifies the number of simultaneous backup data streams allowed for the subclient.
Applicable only for version 11 MediaAgents.
Allow multiple data readers within a drive or mount point
Specifies whether multiple data reads are allowed for a single Windows physical drive or Unix mount point during backups on this subclient. Select only for specialized hardware such as RAID, or possibly in the case of spanned volumes.
Description
A description about the entity, which can include information about the entity's content, cautionary notes, and so on.