Media type

Specifies the type for the new media that are added to a robot. The list includes the media types that are valid for the robot.

Note:

For API robots, the Media type is always set to DEFAULT. To specify a media type for API robots, use the Media Type Mappings tab of the dialog box.

See Configuring media type mappings.

Media type when using bar code rules

If you use bar code rules, choose one of the following:

DEFAULT

NetBackup uses the bar code rules to determine the media type that is assigned.

Each media type to be added should have a bar code rule. For example, assume you want to add DLT and half-inch cartridges to a TLD robot with a single update operation. First create separate bar code rules for DLT and half-inch cartridges and then select the specific media types when you create the bar code rules. Finally, select DEFAULT on the Media Settings tab. The correct media type is assigned to each media.

If you choose DEFAULT on the Media Settings tab and DEFAULT in the bar code rule, NetBackup assigns the default media type for the robot.

A specific media type from the list.

You can use a single bar code rule to add media of different types, such as DLT and half-inch cartridges (HCART) to a TLD robot. First, select a specific media type on the Media Settings tab. Second, select DEFAULT for the bar code rule media type when you create the bar code rule. You can perform one update for DLT and another for half-inch cartridge, and the bar code rule assigns the correct media type.

If you specify a value other than DEFAULT, the bar code rule media type must be the same as the media or be DEFAULT. If not, the bar code rule does not match the media (except for cleaning media).

Table: Example media type and bar code rule combinations shows some combinations of media types on the Media Settings tab and bar code rule media types for a TLD (non-API) robot. It also shows the results when the media are added to the volume configuration.

Table: Example media type and bar code rule combinations

Media type on Media Settings tab

Bar code rule media type

Rule matches?

Media type added to volume configuration

DLT

DEFAULT

Yes

DLT

HCART

DEFAULT

Yes

HCART

DLT

DLT

Yes

DLT

DLT

DLT_CLN

Yes

DLT_CLN

DLT_CLN

DLT

No

DLT_CLN

DLT_CLN

DLT_CLN

Yes

DLT_CLN

DLT_CLN

DEFAULT

Yes

DLT_CLN

DLT

8MM, 4MM, and so on

No

DLT

DEFAULT

DEFAULT

Yes

DLT

DEFAULT

DLT

Yes

DLT

DEFAULT

DLT_CLN

Yes

DLT_CLN

DEFAULT

8 MM, 4 MM, and so on

No

Depends on robot type

The fourth row in the table shows how both cleaning cartridges and regular volumes are added using one update operation.

All the following conditions must be true:

  • The media type on the Media Settings tab is for regular media (DLT, in this example).

  • The bar code matches a bar code tag.

  • The media type for the bar code rule is cleaning media (DLT_CLN).

Another example is available:

The sixth row and seventh row in the table show how to add only a cleaning tape. In the sixth row, you specify the cleaning media type on the Media Settings tab and in the bar code rule. In the seventh, specify the cleaning media on the Media Settings tab and specify default when you configure the bar code rule.

See Configuring bar code rules.

Media type when not using bar code rules

Choose one of the following if bar code rules are not used:

DEFAULT

NetBackup uses the media type that is configured for the drives if:

  • The drives in the robot are configured on the robot control host

  • All drives the same type

  • At least one drive is configured on the robot control host

If the drives are not the same type, NetBackup uses the default media type for the robot.

A specific media type

If the robot supports multiple media types and you do not want to use the default media type, select a specific type.

The following applies only to NetBackup Enterprise Server. Select a specific media type if: the drives are not configured on the robot control host and the drives are not the default media type for the robot.

Table: Default media types for non-API robots shows the default media types for robots when drives are not configured on the robot control host:

Table: Default media types for non-API robots

Robot type

Default media type

Tape Library 4 MM (TL4)

4 MM cartridge tape.

Tape Library 8 MM (TL8)

8 MM cartridge tape.

Also supports 8 MM cartridge tape 2 and 8 MM cartridge tape 3.

Tape Library DLT (TLD)

DLT cartridge tape.

Also supports the following:

  • DLT cartridge tape 2 and 3, 1/2-inch cartridge tape

  • 1/2-inch cartridge tape 2, 1/2-inch cartridge tape 3

  • 8 MM cartridge tape, 8 MM cartridge tape 2, 8 MM cartridge tape 3

  • DTF cartridge tape

  • 1/4-inch cartridge tape

More Information

Media type when using bar code rules

Media type when not using bar code rules

About NetBackup media types