You can move all backup versions of SMS and non-SMS-managed data sets that meet a specified age criterion from DFSMShsm daily backup volumes. Backup versions are moved from a specified daily backup volume to spill DASD or tape volumes. A parameter can be specified to prevent the movement of the most recent backup version for each data set.
FREEVOL BACKUPVOL(volser) TARGETLEVEL(SPILL(TAPE))
FREEVOL BACKUPVOL(volser) AGE(days) RETAINNEWEST