How to remove Disaster Recovery Media on TSM

Code:

tsm: TSMSRV>q drm

Volume Name State Last Update Automated Date/Time LibName
---------------- ----------------- ------------------- ----------------
DCTAP056   Mountable 09/03/2013 08:15:29 TS3100
/tsmdisks/TSMDBBACK/78170403.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170349.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170296.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170244.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170190.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170137.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170084.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170444.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170030.DBV Mountable 09/03/2013 08:00:29
TAP059 Mountable 09/02/2013 11:17:05 TS3000
/tsmdisks/TSMDBBACK/78086537.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086484.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086430.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086375.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086322.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086268.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086214.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086578.DBV Mountable 09/02/2013 08:41:25
/tsmdisks/TSMDBBACK/78086160.DBV Mountable 09/02/2013 08:41:25

Code:

tsm: TSMSRV>del volhist t=a todate=09/02/2013

Do you wish to proceed? (Yes (Y)/No (N)) Y

ANR2467I DELETE VOLHISTORY: 10 sequential volume history entries were successfully deleted.

Result after deleted

Code:

tsm: TSMSRV>q drm

Volume Name State Last Update Automated Date/Time LibName
---------------- ----------------- ------------------- ----------------
TAP056 Mountable 09/03/2013 08:15:29 TS3000
/tsmdisks/TSMDBBACK/78170403.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170349.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170296.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170244.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170190.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170137.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170084.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170444.DBV Mountable 09/03/2013 08:00:29
/tsmdisks/TSMDBBACK/78170030.DBV Mountable 09/03/2013 08:00:29