Azure Availability Zones

Availability Zones are distinct locations within an Azure region that are engineered to be isolated from failures in other Availability Zones and provide redundant power, cooling, and networking.

Global Coverage

60+Regions

Azure regions with Availability Zones support

Availability

99.99%SLA

For VMs deployed across multiple zones

Zone Separation

< 2msLatency

Network latency between availability zones

Service Support

100+Services

Azure services with AZ support

Azure Regions with Availability Zones

GeographyRegionLocationAvailability Zones
Australia Australia East New South Wales 3
Brazil Brazil South Sao Paulo State 3
Canada Canada Central Toronto 3
India Central India Pune 3
United States Central US Iowa 3
Asia Pacific East Asia Hong Kong 3
United States East US Virginia 3
United States East US 2 Virginia 3
France France Central Paris 3
Germany Germany West Central Frankfurt 3
Indonesia Indonesia Central Jakarta 3
Israel Israel Central Israel 3
Italy Italy North Milan 3
Japan Japan East Tokyo, Saitama 3
Japan Japan West Osaka 3
Korea Korea Central Seoul 3
Mexico Mexico Central Querétaro State 3
New Zealand New Zealand North Auckland 3
Europe North Europe Ireland 3
Norway Norway East Norway 3
Poland Poland Central Warsaw 3
Qatar Qatar Central Doha 3
South Africa South Africa North Johannesburg 3
United States South Central US Texas 3
Asia Pacific Southeast Asia Singapore 3
Spain Spain Central Madrid 3
Sweden Sweden Central Gävle 3
Switzerland Switzerland North Zurich 3
UAE UAE North Dubai 3
United Kingdom UK South London 3
Europe West Europe Netherlands 3
United States West US 2 Washington 3
United States West US 3 Phoenix 3

Frequently Asked Questions

Even when an Azure region provides availability zones, some services might not support them in that region. To confirm whether a specific service is enabled for availability zones in your selected region, refer to the Azure services with availability zone support for up-to-date region and service support details.

Additional Resources

Availability Zones Overview

Learn more about Azure Availability Zones and how they can help protect your applications and data.

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Regional Support

Find detailed information about which Azure regions support Availability Zones and their implementation status.

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Service Support

Explore which Azure services support Availability Zones and how to implement them in your architecture.

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