tencent cloud

Cloud Object Storage

Cloud Object Storage

Cloud Object Storage (COS) is a distributed storage service provided by Tencent Cloud for storing massive amounts of files. Users can store and access data anytime via the internet. Tencent Cloud COS enables all users to access highly scalable, low-cost, reliable, and secure data storage services.

Learn about COS

Learn about COS product definition, features overview, product strengths, basic concepts, and usage limitations to gain a systematic understanding of COS.

Product Overview

Tencent Cloud provides a distributed storage service for massive files, supporting the upload and download of multiple file formats.

Product Strengths

High scalability, low cost, reliable and secure, supporting diverse access methods.

Features Overview

Provides bucket management, object management, access control, lifecycle, bucket replication, and other features.

Billing

COS supports prepaid and postpaid billing modes. Billable items include storage usage fees, request fees, data retrieval fees, traffic fees, and management feature fees. Data processing fees are charged by CI. Actual fees depend on the billable items and usage patterns you utilize.

Billing Overview

Charges are based on billable items such as storage, traffic, requests, and management features, with free tiers provided.

Billing Modes

Supports two billing modes: pay-as-you-go and resource packages.

Billable Item

Billable items include storage usage, traffic, requests, data retrieval, and management feature fees.

Quick Start

Using the COS console as an example, this guide walks you through creating buckets, uploading, downloading, and deleting objects, helping you quickly grasp the basic usage of COS.

Console Quick Start

Using the COS console as an example, this guide walks you through creating buckets, uploading, downloading, and deleting objects, helping you quickly grasp the basic usage of COS.

COSBrowser Quick Start

Visualization tool installation and usage, supporting login from multiple terminals.

User Guide

Learn how to manage buckets and objects in a simple and intuitive way through the COS console.

Creating a Bucket

Creating and configuring buckets in the console or tools.

Simple Upload

Support for single file, multiple files, and folder uploads, with multiple storage classes.

Viewing Object Information

Viewing object properties, previewing files, and generating download links.

Product tools

COS provides a variety of practical tools to simplify data management, migration, operations, and integration. These tools cover visual interfaces, command-line operations, data migration, Hadoop integration, and more, meeting the needs of diverse user scenarios.

Tool Overview

Introducing management tools such as COSBrowser, COSCLI, COSFS, and so on.

COSBrowser Tool

Desktop visual tool that supports drag-and-drop upload and batch operations.

COSCLI Tool

Command-line tool that enables automated management of large volumes of files through scripting.

Use Cases

COS provides comprehensive common application scenarios and detailed practical operations, including access control and permission management, performance optimization, data migration, direct data transfer and backup, data security domain management, big data, serverless architecture, and other practical scenarios. This helps you utilize COS more quickly and conveniently to meet your diverse business needs.

Static Website Hosting

Configure the bucket as a static website and access it via the domain name.

Image-Text Watermarking Implementation

Add text or image watermarks to images and videos to prevent unauthorized use.

Web Direct Upload Implementation

Client-side direct upload of objects to COS reduces the load on the server.

Developer Guide

COS provides comprehensive APIs and samples, supporting objects, buckets, batch processing, and more, freeing you from highly repetitive operations and simplifying development. COS offers SDKs for 12 programming languages with corresponding quick start guides to facilitate efficient development.

Request Signing

SDK/API uses signature verification to authenticate requests and safeguard resource access.

API Operations List

Operate on buckets and objects via RESTful API, supporting multiple feature APIs.

Error Code

Returns standard error codes when a request fails to facilitate problem identification.

SDK Overview

Summary of SDKs in various languages to facilitate developer integration and usage.

Java SDK

Java language SDK supports Maven dependencies and provides rich examples.

Python SDK

Python language SDK, pip installation, simple and easy-to-use API.

Help and Support

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