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AWS Transform MGN 和 AWS Database Migration Service（DMS）有什么区别？

并排比较 AWS Transform MGN 和 AWS Database Migration Service（DMS）— 功能、定价和理想使用场景，以帮助您选择合适的产品。

并排比较

比较
AWS Transform MGN
AWS Database Migration Service（DMS）
类别

迁移与现代化

迁移与现代化
说明

将源服务器作为原生 Amazon EC2 实例重新托管到 AWS，且具有持续复制和最短停机时间转换功能

安全地迁移数据库，可最大程度地减少停机时间并且不会丢失数据
最适用于
  • 服务器迁移
  • 直接迁移
  • 数据中心迁移
  • 跨区域迁移
  • 数据库迁移
  • 连续复制
  • 跨引擎迁移
  • 数据仓库加载
主要功能
  • 连续复制
  • 无中断测试
  • 自动割接
  • 启动后操作
  • 多服务器迁移
  • 同构和异构迁移
  • 连续复制
  • 架构转换
  • 多可用区
  • 无服务器
定价模式

每台服务器免费试用 90 天；然后按每台服务器每小时收费

按复制实例小时付费
免费套餐

是（每台服务器 90 天）

是
专家点评

“AWS Transform MGN 通过持续的区块级复制功能将服务器复制到 AWS。准备就绪后，可在停机仅几分钟的情况下完成割接。”
— Didier Durand，re:Post 顶级贡献者 [个人资料]

“DMS 通过持续复制处理同构和异构迁移。无服务器选项无需容量规划即可针对可变的工作负载自动扩缩。”
— Riku Kobayashi，re:Post 顶级贡献者 [个人资料]
产品页面

了解有关 AWS Transform MGN 的更多信息

了解有关 AWS Database Migration Service（DMS）的更多信息

何时使用 AWS Transform MGN 或 AWS Database Migration Service（DMS）

在以下情况下使用 AWS Transform MGN：

  • 服务器迁移
  • 直接迁移
  • 数据中心迁移
  • 跨区域迁移

了解有关 AWS Transform MGN 的更多信息

在以下情况下使用 AWS Database Migration Service（DMS）：

  • 数据库迁移
  • 连续复制
  • 跨引擎迁移
  • 数据仓库加载

了解有关 AWS Database Migration Service（DMS）的更多信息

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