备份档案 Backup File ; ifayela yokusekelayo ; plik kopii zapasowej ; back-upbestand

自动删除过期备份档 Autodelete Expired BAK Files

备份档案并压缩 tar -zcvf text.tar.gz text

创建一个备份档案 tar -cvf text.tar text

从备份档案中提取文件 tar -xvf text.tar

归档备份 Archive Backup ; [计] archival back-up

档备份恢复 Disketch ; Merge

测试资料档的备份档 BAK

备份与归档 Backup and Data Archiving ; Backup and archive