文档介绍：........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................9备份范围................................................................................................9备份基本策略........................................................................................9备份容量需求........................................................................................9离线保存方式............................................................................................................................................................................10备份范围..............................................................................................10备份基本策略......................................................................................10备份容量需求......................................................................................10离线保存方式...............................................................................................................................................................11系统备份范围......................................................................................11备份基本策略......................................................................................(SAP)系统备份策略...........................................................11系统备份范围......................................................................................11备份基本策略..............................................