Product types
ApsaraDB RDS provides YiTian and standard ApsaraDB RDS instances to meet various business requirements. YiTian RDS instances are provided based on intelligent cost control and integrate the original ARM-based instance types to deliver stable and reliable database services at a low cost. Standard RDS instances provide higher specifications.
Introduction to YiTian and standard RDS 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 RDS instances support larger capacity and more instance families. This type of instance has long been tested by 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 number of CPU cores | 64 cores | 104 cores |
Instance type | ||
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 (Shenzhen), and Singapore | All available regions |
Storage type | Cloud disks | Cloud disks |
Engine version | PostgreSQL 13 or later | All available major engine versions |
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.