A data center is a facility containing computing, storage, networking, and related infrastructure for delivering digital services. AWS distributes data centers worldwide, allowing you to run services near customers in locations such as Ireland, Japan, or Australia. section 1.1
AWS groups data centers into regions. A region typically contains three or more well-connected data centers, while regions remain independent and do not automatically transfer data between one another. Some services, including IAM, CDN, and DNS, operate globally across regions. section 3.5
Choose a region by weighing:
- Latency: place infrastructure closer to users to reduce network distance and loading times. section 3.5
- Compliance: verify that data may be stored and processed in the chosen country. section 3.5
- Service availability: confirm that the required AWS services are offered in that region. section 3.5
- Cost: compare regional service prices before choosing an infrastructure location. section 3.5
Moving compute closer to Australian users
If customers in Australia experience slow access while virtual machines run in N. Virginia (us-east-1), select Asia Pacific (Sydney), or ap-southeast-2, in the AWS Management Console and launch an additional machine there. Running machines in different data centers can also support high availability when a load balancer routes requests to healthy servers. section 3.5 section 1.2.3
Browse the global distribution of AWS data center locations. section 1.1

