--- title: "Cloud DB Serverless prerequisites" slug: "db-clouddbserverless-spec" updated: 2026-09-17T09:30:47Z published: 2026-09-17T09:30:47Z canonical: "guide.ncloud-docs.com/db-clouddbserverless-spec" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://guide.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # Cloud DB Serverless prerequisites Available in VPC Review supported environments, service limits, and pricing information before using Cloud DB Serverless. ## Cloud specifications Cloud DB Serverless supports the following cloud environment specifications: | Item | Specification | | --- | --- | | Region (zone) | Korea | | Platform | VPC | | Language | Korean, English, and Japanese | Note For more information about the VPC environment, see [VPC overview](https://www.ncloud.com/product/networking/vpc) on the NAVER Cloud Platform portal. To verify VPC support for specific services, see [Ncloud user environment guide](/docs/en/environment-environment-1-1). ## Server specifications Cloud DB Serverless, as a serverless architecture, automatically adjusts specifications according to customers' cloud database usage patterns. In other words, server specifications are not defined on a per-server basis. ## Service limits Although the DBMS type in operation cannot be changed, the maximum and minimum instance specifications, Auto Scaling policy settings, and connection settings can be modified at any time using the **DB Cluster > DB Management** feature in the console. ## Pricing information The Cloud DB Serverless service adopts a pay-as-you-go pricing plan based on instance and storage usage. For detailed description of pricing information, see **Portal > Services > Database > Cloud DB Serverless**. - [**Portal > Services > Database > Cloud DB Serverless**](https://www.ncloud.com/product/database/cloudDbServerless#pricing)