If you are backing up to a tape drive (as specified in the Destination section of the General page), the Unload the tape after backup option is active.
如果备份到磁带机(如同“常规”页的“目标”部分指定的一样)，则“备份后卸载磁带”选项处于活动状态。
3
Backing up the datum of the ILAS system with tape driver has many defects, such as the incompletion and insecurity of the datum.