To update this device class, first complete the following fields and then click Finish, or click Cancel to end this task.
Select an option. This parameter is optional.
Drive | Specifies that ADSM selects the highest format that can be supported by the drive on which a volume is mounted. Drive is the default. |
18C | Specifies the 18 track standard (read-only) recording format. |
18TC | Specifies the 18 track extended (read-only), compacted recording format. |
36T | Specifies the 36 track extended (read and write) recording format. |
36TC | Specifies the 36 track extended (read and write), compacted recording format. |
SD3A | Specifies a 10GB 'A' cartridge with 91 meters (298 feet) of tape with a standard recording format. |
SD3AC | Specifies a 10GB 'A' cartridge with 91 meters (298 feet) of tape with a compacted recording format. |
SD3B | Specifies a 25GB 'B' cartridge with 204 meters (668 feet) of tape with a standard recording format. |
SD3BC | Specifies a 25GB 'B' cartridge with 204 meters (668 feet) of tape with a compacted recording format. |
SD3C | Specifies a 50GB 'B' cartridge with 392 meters (1286 feet) of tape with a standard recording format. |
SD3CC | Specifies a 50GB 'B' cartridge with 392 meters (1286 feet) of tape with a compacted recording format. |
Select the name of the defined library object that contains the drives used by this device class.
Enter the maximum number of volumes that can be simultaneously mounted for the device class. This is an optional parameter.
The following are possible values:
Drives | Specifies that ADSM determines the mount limit based on the number of drives defined and online in the library. |
mountlimitvalue | Specify a number for the maximum number of drives used concurrently in this device class by ADSM. This value must never be allowed to exceed the number of drives that are defined and online in the library that services this device class. |
0 | The value of zero prevents new transactions from gaining access to the storage pool. |
Enter the amount of time, in minutes, to retain an idle volume before dismounting it. This parameter is optional.
Enter the high level qualifier of the file name that the server writes into the sequential access media labels. For each volume assigned to this device class, ADSM uses this prefix to create the data set name.
Enter the estimated capacity for the sequential access volumes categorized by this device class. You do not need to specify an estimated capacity unless the drives perform data compression, or youhave volumes of nonstandard size. This parameter is optional. Specify a number followed by a scale factor. Scale factors and their meanings are:
K | Kilobyte |
M | Megabyte |
G | Gigabyte |
Enter the maximum length of time, in minutes, to wait for a volume to be mounted. This is an optional parameter.