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Amazon ElastiCache 和适用于 Valkey 的 Amazon MemoryDB 有什么区别？

并排比较 Amazon ElastiCache 和适用于 Valkey 的 Amazon MemoryDB — 功能、定价和理想使用场景，以帮助您选择正确的产品。

并排比较

比较
Amazon ElastiCache
适用于 Valkey 的 Amazon MemoryDB
类别

数据库，内存中

数据库，内存中
说明

与 Valkey、Memcached 和 Redis OSS 兼容的无服务器缓存

与 Valkey 和 Redis OSS 兼容的持久型内存数据库，具有超快性能。
最适用于
  • 会话缓存
  • 实时分析
  • 排行榜
  • Pub/sub 消息收发
  • 列队
  • 会话存储
  • 具有持久性的缓存
  • 实时应用程序
  • 排行榜
主要功能
  • Redis 和 Memcached
  • 多可用区
  • Auto Scaling
  • 加密
  • 全球数据存储
  • 与 Valkey 兼容
  • 多可用区持久性
  • 微秒级读取
  • 数据分层
  • 向量搜索
定价模式

按需或预留节点

按节点小时 + 存储的数据付费
免费套餐

是

否
专家点评

“当您需要数据结构（排行榜的排序集合、用于消息收发的发布/订阅、事件日志的流）时，使用 Redis。当您需要具有多线程性能的简单键值缓存时，使用 Memcached。两者都提供亚毫秒级的读取速度。”
— Didier Durand，re:Post 顶级贡献者 [个人资料]

“适用于 Valkey 的 Amazon MemoryDB 提供了与 Valkey 兼容且持久的内存数据库。它是 Redis 的开源替代方案，具有相同的 API 兼容性。”
— Oleksii Bebych, re:Post 顶级贡献者 [个人资料]
产品页面

了解有关 Amazon ElastiCache 的更多信息 »

了解有关适用于 Valkey 的 Amazon MemoryDB 的更多信息 »

何时使用 Amazon ElastiCache 或适用于 Valkey 的 Amazon MemoryDB

在以下情况下使用 Amazon ElastiCache

  • 会话缓存
  • 实时分析
  • 排行榜
  • Pub/sub 消息收发
  • 列队

了解有关 Amazon ElastiCache 的更多信息 »

在以下情况下使用适用于 Valkey 的 Amazon MemoryDB：

  • 会话存储
  • 具有持久性的缓存
  • 实时应用程序
  • 排行榜

了解有关适用于 Valkey 的 Amazon MemoryDB 的更多信息 »

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