BACKUPDEVICECATEGORY: Specifying where the backup versions are to reside

Explanation: BACKUPDEVICECATEGORY is an optional parameter of VOLUME specifying the type of device, tape or DASD, that receives the backup versions of the data sets when they are backed up.
Subparameter Explanation
TAPE BACKUPDEVICECATEGORY(TAPE) specifies that the backup versions of the data sets on the volume reside on a tape daily backup volume when the data sets are backed up.
DASD BACKUPDEVICECATEGORY(DASD) specifies that the backup versions of the data sets on the volume reside on a DASD daily backup volume when the data sets are backed up.
Defaults: If you do not specify this parameter on any SETSYS command, the DFSMShsm default is TAPE.
Note:
  1. When you specify BACKUPDEVICECATEGORY, you can specify either TAPE or DASD, but not both.
  2. The BACKUPDEVICECATEGORY parameter does not apply when you specify the DUMP parameter.