What Is a Region?

Regions are geographic areas isolated from each other. ECSs are region-specific and cannot be used across regions through internal network connections.

When you create an ECS, select the nearest region for low network latency and quick resource access.

Parent topic: Regions and AZs

Regions and AZs FAQs

What Is an AZ?
What Is a Region?
Are Products Different in Different Regions?
Is Data Transmission Between AZs Billed?
Can I Change the Region for a Purchased ECS?
Can a Load Balancer Distribute Traffic to ECSs in Different Regions?
Can Components Contained in an Application Be Distributed to Different Regions?

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