可用性区域服务和区域支持

“Azure 可用性区域”是每个 Azure 区域中的物理上独立的位置。 本文介绍哪些区域和服务支持可用性区域。

有关可用性区域和区域的详细信息,请参阅什么是 Azure 区域和可用性区域?

包含可用性区域支持的 Azure 区域

Azure 为所有云提供商提供最广泛的全球覆盖,并正在迅速开放新的区域和可用性区域。 Azure 在中国 / Azure 运营数据中心区域的地区具有可用性区域。

重要

某些服务对可用性区域的支持可能有限。 例如,某些服务可能仅对某些层、区域或 SKU 支持可用性区域。 要获取有关可用性区域支持的服务限制的详细信息,请选择本文档的具有可用性区域支持的 Azure 服务部分中列出的服务。

以下区域目前支持可用性区域:

亚太区
中国北部 3

包含可用性区域支持的 Azure 服务

支持可用性区域的 Azure 服务(包括区域和区域冗余产品/服务)正在不断扩展。

三种类型的 Azure 服务支持可用性区域:“区域”、“区域冗余”和“始终可用”服务。 在设计可靠性策略时,可以组合使用这三种方法来进行体系结构搭建。

  • 局部区域服务:可将资源部署到自选的特定可用性区域,以满足更严格的延迟或性能要求。 复原能力是通过将应用程序和数据复制到地理区域中的一个或多个局部区域来自我形成的。 资源与所选区域对齐。 例如,可将虚拟机、托管磁盘或标准 IP 地址与同一区域对齐,这样就可以通过将多个资源实例部署到不同区域来提高复原能力。

  • 区域冗余服务:资源自动在各个区域间复制或分布。 例如,区域冗余服务可以跨多个区域复制数据,因此一个区域中发生故障不会影响数据的高可用性。 

  • 始终可用的服务:在所有 Azure 地区始终可用,并且对区域范围的中断和区域范围的中断具有复原能力。 有关 Azure 中始终可用服务(也称为非区域服务)的完整列表,请参阅各区域的产品可用性

有关上一代虚拟机的详细信息,请参阅前几代虚拟机大小

以下几张表汇总了当前提供的区域、区域冗余和始终可用的 Azure 服务。 这几张表根据每个 Azure 产品/服务的区域可用性列出这些 Azure 产品/服务。

重要

若要详细了解所在区域的可用性区域支持和可用服务,请联系 Azure 销售或客户代表。

图例

Legend containing icons and meaning of each with respect to service category and regional availability of each service in the table.

在产品目录中,始终可用的服务被列为“非区域”服务。

Azure 产品/服务分为三类,以反映其区域可用性:基础服务、主流服务和战略服务。 Azure 向任何指定区域部署服务的一般策略主要取决于区域类型、服务类别和客户需求。 有关详细信息,请参阅 Azure 服务

  • 基础服务:在区域正式发布后或新基础服务正式发布后 90 天内,所有建议区域和备用区域均可用的服务。
  • 主流服务:在区域正式发布后 90 天内,所有建议区域均可用的服务。 主流服务在备用区域根据需求进行发布,许多已部署到备用区域的大型子集中。
  • 战略服务:有针对性的服务产品,通常专注于特定行业或由定制硬件提供支持。 战略服务在不同区域根据需求进行发布,许多已部署到建议区域的大型子集中

重要

某些服务虽然是区域冗余的,但对可用性区域的支持可能有限。 例如,某些服务可能仅对某些层、区域或 SKU 支持可用性区域。 要获取有关可用性区域支持的服务限制的详细信息,请在下表中选择服务。

An icon that signifies this service is foundational. 基础服务

产品 复原能力
Azure 应用程序网关 (V2) An icon that signifies this service is zone redundant.An icon that signifies this service is zonal.
Azure 备份 An icon that signifies this service is zone redundant.
Azure Cosmos DB An icon that signifies this service is zone redundant.
Azure DNS:Azure DNS 专用区域 An icon that signifies this service is zone redundant.
Azure DNS:Azure DNS 专用解析程序 An icon that signifies this service is zone redundant.
Azure ExpressRoute An icon that signifies this service is zone redundant.
Azure 公共 IP An icon that signifies this service is zone redundant.An icon that signifies this service is zonal.
Azure Site Recovery An icon that signifies this service is zonal
Azure SQL 数据库 An icon that signifies this service is zone redundant.
Azure SQL 托管实例 An icon that signifies this service is zone redundant.
Azure 事件中心 An icon that signifies this service is zone redundant.
Azure Key Vault An icon that signifies this service is zone redundant.
Azure 负载均衡器 An icon that signifies this service is zone redundant.An icon that signifies this service is zonal
Azure 服务总线 An icon that signifies this service is zone redundant.
Azure Service Fabric An icon that signifies this service is zone redundant.An icon that signifies this service is zonal
Azure 存储帐户 An icon that signifies this service is zone redundant.
Azure 存储:Azure Data Lake Storage An icon that signifies this service is zone redundant.
Azure 存储:磁盘存储 An icon that signifies this service is zone redundant.
Azure 存储:Blob 存储 An icon that signifies this service is zone redundant.
Azure 存储:托管磁盘 An icon that signifies this service is zone redundant.An icon that signifies this service is zonal
Azure 虚拟机规模集 An icon that signifies this service is zone redundant.An icon that signifies this service is zonal.
Azure 虚拟机 An icon that signifies this service is zonal.
虚拟机:Av2 系列 An icon that signifies this service is zonal.
虚拟机:Bs 系列 An icon that signifies this service is zonal.
虚拟机:DSv2 系列 An icon that signifies this service is zonal.
虚拟机:DSv3 系列 An icon that signifies this service is zonal.
虚拟机:Dv2 系列 An icon that signifies this service is zonal.
虚拟机:Dv3 系列 An icon that signifies this service is zonal.
虚拟机:ESv3 系列 An icon that signifies this service is zonal.
虚拟机:Ev3 系列 An icon that signifies this service is zonal.
虚拟机:F 系列 An icon that signifies this service is zonal.
虚拟机:FS 系列 An icon that signifies this service is zonal.
虚拟机:Azure 计算库 An icon that signifies this service is zone redundant.
Azure 虚拟网络 An icon that signifies this service is zone redundant.
Azure VPN 网关 An icon that signifies this service is zone redundant.

*支持可用性区域的虚拟机:AV2 系列、B 系列、DSv2 系列、DSv3 系列、Dv2 系列、Dv3 系列、ESv3 系列、Ev3 系列、F 系列、FS 系列、FSv2 系列和 M 系列。*

An icon that signifies this service is mainstream. 主流服务

产品 复原能力
Microsoft Entra 域服务 An icon that signifies this service is zone redundant.
Azure API 管理 An icon that signifies this service is zone redundant.
Azure 应用配置 An icon that signifies this service is zone redundant.
Azure 应用服务 An icon that signifies this service is zone redundant.
Azure 应用服务:应用服务环境 An icon that signifies this service is zone redundant.An icon that signifies this service is zonal
Azure Bastion An icon that signifies this service is zone redundant.
Azure Batch An icon that signifies this service is zone redundant.
用于 Redis 的 Azure 缓存 An icon that signifies this service is zone redundant.An icon that signifies this service is zonal
Azure AI 搜索 An icon that signifies this service is zone redundant.
Azure Container Apps An icon that signifies this service is zone redundant.
Azure 容器注册表 An icon that signifies this service is zone redundant.
Azure 数据资源管理器 An icon that signifies this service is zone redundant.
Azure 数据工厂 An icon that signifies this service is zone redundant.
Azure Database for MySQL - 灵活服务器 An icon that signifies this service is zone redundant.
Azure Database for PostgreSQL 灵活服务器 An icon that signifies this service is zone redundant.
Azure 磁盘加密 An icon that signifies this service is zone redundant.
Azure 事件网格 An icon that signifies this service is zone-redundant
Azure 防火墙 An icon that signifies this service is zone redundant.An icon that signifies this service is zonal.
Azure 防火墙管理器 An icon that signifies this service is zone redundant.
Azure Functions An icon that signifies this service is zone redundant.
Azure IoT 中心 An icon that signifies this service is zone redundant.
Azure Kubernetes 服务 (AKS) An icon that signifies this service is zone redundant.An icon that signifies this service is zonal
Azure 逻辑应用 An icon that signifies this service is zone redundant.
Azure Monitor An icon that signifies this service is zone redundant.
Azure Monitor:Application Insights An icon that signifies this service is zone redundant.
Azure Monitor:Log Analytics An icon that signifies this service is zone redundant.
Azure NAT 网关 An icon that signifies this service is zonal
Azure 网络观察程序 An icon that signifies this service is zone redundant.
Azure 网络观察程序:流量分析 An icon that signifies this service is zone redundant.
Azure 专用链接 An icon that signifies this service is zone redundant.
Azure 路由服务器 An icon that signifies this service is zone redundant.
Azure 流分析 An icon that signifies this service is zone redundant.
Azure 虚拟机中的 SQL Server An icon that signifies this service is zone redundant.
Azure 存储:文件存储 An icon that signifies this service is zone redundant.
Azure 虚拟 WAN An icon that signifies this service is zone redundant.
Azure Web 应用程序防火墙 An icon that signifies this service is zone redundant.
Power BI Embedded An icon that signifies this service is zone redundant.
虚拟机:Azure 专用主机 An icon that signifies this service is zonal.
虚拟机:Ddsv4 系列 An icon that signifies this service is zonal.
虚拟机:Ddv4 系列 An icon that signifies this service is zonal.
虚拟机:Dsv4 系列 An icon that signifies this service is zonal.
虚拟机:Dv4 系列 An icon that signifies this service is zonal.
虚拟机:Edsv4 系列 An icon that signifies this service is zonal.
虚拟机:Edv4 系列 An icon that signifies this service is zonal.
虚拟机:Esv4 系列 An icon that signifies this service is zonal.
虚拟机:Ev4 系列 An icon that signifies this service is zonal.
虚拟机:Fsv2 系列 An icon that signifies this service is zonal.
虚拟机:M 系列 An icon that signifies this service is zonal.
虚拟 WAN:Azure ExpressRoute An icon that signifies this service is zone redundant.
虚拟 WAN:点到站点 VPN 网关 An icon that signifies this service is zone redundant.
虚拟 WAN:站点到站点 VPN 网关 An icon that signifies this service is zone redundant.

An icon that signifies this service is strategic. 战略服务

产品 复原能力
Azure 自动化 An icon that signifies this service is zone redundant.
Azure HPC 缓存 An icon that signifies this service is zonal.
Azure IoT 中心设备预配服务 An icon that signifies this service is zone redundant.

An icon that signifies this service is non-regional. 非区域服务(始终可用的服务)

产品 复原能力
Microsoft Entra ID An icon that signifies this service is always available.
Microsoft Defender for Identity An icon that signifies this service is always available.
Azure 顾问 An icon that signifies this service is always available.
Azure 内容分发网络 An icon that signifies this service is always available.
Azure 成本管理和计费 An icon that signifies this service is always available.
Microsoft Defender for IoT An icon that signifies this service is always available.
Azure DNS An icon that signifies this service is always available.
Azure 信息保护 An icon that signifies this service is always available.
Azure Lighthouse An icon that signifies this service is always available.
Azure 托管应用程序 An icon that signifies this service is always available.
Azure 对等互连服务 An icon that signifies this service is always available.
Azure Policy An icon that signifies this service is always available.
Azure 门户 An icon that signifies this service is always available.
Azure Resource Graph An icon that signifies this service is always available.
Azure Stack Edge An icon that signifies this service is always available.
Azure 流量管理器 An icon that signifies this service is always available.
Microsoft Defender for Cloud An icon that signifies this service is always available.
Microsoft Graph An icon that signifies this service is always available.
Microsoft Intune An icon that signifies this service is always available.
Microsoft Sentinel An icon that signifies this service is always available.

可用性区域中虚拟机的定价

可以使用 Azure 订阅访问 Azure 可用性区域。 要了解更多信息,请参阅带宽定价

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