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Scalable File Service

Scalable File Service (SFS) provides high-performance file storage (NAS) with on-demand scalability. SFS also allows shared access among Elastic Cloud Servers (ECSs), Bare Metal Servers (BMSs), and cloud containers.

Progressive Knowledge

SFS knowledge for users from beginner level to expert level


SFS application scenarios, constraints, and basic concepts are provided to help you understand SFS systematically.

Service Overview

Basic Concepts

Be a Power User

In addition to the basic operations, you can manage file systems according to your service needs. For example, you can configure the network of a file system and monitor its usage.

Common Operations

Resource Management



SFS billing modes and pricing details are available for you to select the optimal purchase option.

Billing and Pricing


Get started quickly with SFS, including creating file systems and mounting file systems to different types of servers.

Getting Started

Best Practices

As a data storage service, SFS can meet your service requirements in different scenarios.

Typical Applications


SFS provides open APIs and samples, so that you can easily create, query, delete, and update file systems.

API Reference