云服务器不用了要备份吗?停用前3步安全备份法,云服务器停用前的安全备份指南
Do cloud servers need to be backed up when they are no longer in use? The 3-step security backup method before deactivation, a security backup guide for cloud servers before deactivation
以上为机器翻译结果，长、整句建议使用 人工翻译 。