Azure China datacenters
Azure China datacenters are positioned in eastern China and northern China, geographically separated by over 1,000 kilometers. They provide geo-replication and business continuity support, enabling data reliability for Azure services. The following table compares Azure global and Azure China, with regard to datacenter features.
| Category | Item | Azure global | Azure China | Notes |
|---|---|---|---|---|
| Datacenter | High availability | ![]() |
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Availability Recommendations (in Chinese) |
| Remote management | ![]() |
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Remote Management | |
| Networking | ![]() |
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Data Connection | |
| Compliance/Certifications | Compliance offerings globally | Certifications acquired for China | ||
| Azure IP Advantage | ![]() |
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Azure IP Advantage | |
| Developer guidance | ![]() |
Developer Guidance | ||
| Network latency | ![]() ~3 times latency crossing-border for China |
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China latency | |
Certifications dedicated for China

- ISO/IEC 20000 Audit and Certification
- ISO/IEC 27001 Audit and Certification
- ISO/IEC 27018 Audit and Certification
- Information System Classified Security Protection (DJCP)
- Trusted Cloud Service Certification (TCS)
- GB 18030 Information Technology (GB18030)
- SOC 1, 2, 3 Reports
For more details, see the Trust Center.
You control your customer data
In Microsoft Azure operated by 21Vianet, you have full control of your data:
- You know where customer data is located.
- You control access to your customer data.
- You control your customer data if you leave the service.
- You have options to control the security of your customer data.
For more information, see You Control Your Customer Data.
With Microsoft Azure operated by 21Vianet, you're the owner of your data:
- 21Vianet doesn't use customer data for advertising.
- You control who has access to your customer data.
- We use logical isolation to segregate each customer’s data from that of others.
- We provide simple, transparent data-use policies, and get independent audits.
- Our subcontractors are under contract to meet our privacy requirements.
For more information, see You Own Your Customer Data.
Azure data subject requests for the GDPR
For personal data submitted by Azure customers (for example, personal data submitted for getting support, and other personal data submitted through azure.cn), we provide approaches to export and/or delete.
For more information, see Azure Data Subject Requests for the GDPR.
Azure IP Advantage
This cloud computing intellectual property protection program is now available in China. For more information, see Azure IP Advantage.

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