BackBox H4.00 User Manual
User Interface
162 BackBox H4.00 User Manual
Compression algorithm: For Windows files Data Stores only, enables the
software compression. Possible values:
ZLIB –compression, higher CPU usage.
None –no compression
When the file server is a Data Domain appliance, refer to the Data Domain
considerations in the Configuration chapter.
TMF Audit Dump Class: This BackPak class will be assigned to volumes of this
group.
Max Volume Size (MB): Indicates the maximum capacity (compressed data in
megabytes) of the virtual volumes.
Online Dump Class Information (TMF Online dumps)
These characteristics are applied when Tape Catalog is set to TMF, the Data Store type
is Windows files, and the volume is loaded to write an ONLINE dump, according the EMS
mount request message.
Compression algorithm: For Windows files Data Stores only, enables the
software compression. Possible values:
ZLIB –compression, higher CPU usage.
None –no compression
When the file server is a Data Domain appliance, refer to the Data Domain
considerations in the Configuration chapter.
TMF Online Dump class: This BackPak class will be assigned to all volumes in
this group.
Max Volume Size (MB): Indicates the maximum capacity (compressed data in
megabytes) of the virtual volumes.
Volume Class Information for TSM (non TMF)
This information is available when Tape Catalog is not set to TMF, and the Data Store
type is TSM.
Volume Class: BackPak class to associate to all volumes of this Volume Group.
Max Volume Size (MB): Indicates the maximum capacity (compressed data in
megabytes) of the virtual volumes.
TSM Max Object Size (MB): BackBox creates multiple TSM objects per tape
volume, this parameter controls the size of these objects.
TSM Management Class: Name of the TSM Management Class to assign to the
objects. This is the way to assign different storage services to different Volume
groups. “Default” assigns the default management class in TSM for the TSM
node specified in the data store configuration.










