Updating a Generic Tape Device Class

To update a device class, first complete the following fields and then click Finish, or click Cancel to end the task. Existing values are displayed.

Library Name

Select the name of the library that contains the tape drives used by this device class.

Mount Limit

Enter the maximum number of volumes that can be simultaneously mounted for the device class. This value can be any number from 0 to 256.

The following are possible values:

Drives Specify the number of drives defined and online in the library. The default is Drives.
value Specify the maximum number of drives used concurrently. This value must never be allowed to exceed the number of drives defined and online in the library. For external libraries, specify the number of drives for the library.
0 The value of zero prevents new transactions from gaining access to the storage pool. 

Mount Retention Period

Enter the amount of time, in minutes, to retain an idle volume before dismounting it.

Estimated Capacity

Enter the estimated capacity for the volumes assigned to this device class. Specify an integer followed by a scale factor.

Scale factors and their meanings are:

K Kilobyte
M Megabyte
G Gigabyte

Mount Wait Period

Enter the maximum length of time, in minutes, to wait for a volume to be mounted in a manual library.