Storage size in gigabytes (G), megabytes (M) or kilobytes (K) for the tapes that will be used for backups and for archiving redo log files.
Default value:
1200MThe physical tape size (tape length * write density) is configured by this parameter. If you use software or hardware compression for files, this parameter specifies the total size of the files that will fit on the tape after compression. The largest file for backup should not be larger than the value specified in
tape_size (after compression, when applicable).See
Parameter tape_size.