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备份适用场景
一般在以下这些情况，可以用到备份。虚拟机支持最多5份备份。
l
系统重大更新前
l
系统激活后
l
定期数据归档（周
/
月
/
季）
l
重要项目里程碑节点
l
设备外借或交接前
l
跨平台迁移数据时
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最近修改: 2025-05-17
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