To reduce user costs, ApsaraDB RDS provides YiTian instances and standard instances. ApsaraDB RDS instances that use the ARM architecture are YiTian instances.
Introduction to YiTian instances and standard instances
YiTian RDS instances allow you to use higher instance specifications at lower costs. This type of instance is provided based on intelligent cost management and resource integration. YiTian RDS instances provide high stability and availability, help reduce IT costs, and are suitable for enterprises that require cost reduction and efficiency enhancement.
Standard instances support larger capacity and more instance families. This type of instance is long tested in the market and provides high-security, high-stability, and high-performance database services for the core business of enterprises.
Item | YiTian RDS instance | Standard RDS instance |
Maximum specifications | 64 cores | 128 cores |
Instance type | All available instance types | |
Supported regions | The following regions are supported. Additional regions will be supported in the future. For more information, visit the ApsaraDB RDS buy page. China (Hangzhou), China (Shanghai), China (Beijing), China (Zhangjiakou), China (Ulanqab), China (Shenzhen), China (Guangzhou), China (Chengdu), China (Hong Kong), Indonesia (Jakarta), and Singapore | More than 30 regions |
Storage type | Cloud disks | Cloud disks and local disks |
Engine version |
| All available versions in ApsaraDB RDS for MySQL, ApsaraDB RDS for PostgreSQL, ApsaraDB RDS for SQL Server, and ApsaraDB RDS for MariaDB |
References
You can go to the ApsaraDB RDS buy page to purchase YiTian and standard RDS instances based on your business requirements.
You can change the product type of an RDS instance between standard and YiTian. For more information, see Change instance specifications for an ApsaraDB RDS for MySQL instance or Change instance specifications for an ApsaraDB RDS for PostgreSQL instance.