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 product definition, features overview, product strengths, basic concepts, and usage limitations to gain a systematic understanding of COS.
Tencent Cloud provides a distributed storage service for massive files, supporting the upload and download of multiple file formats.
High scalability, low cost, reliable and secure, supporting diverse access methods.
Provides bucket management, object management, access control, lifecycle, bucket replication, and other features.
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.
Charges are based on billable items such as storage, traffic, requests, and management features, with free tiers provided.
Supports two billing modes: pay-as-you-go and resource packages.
Billable items include storage usage, traffic, requests, data retrieval, and management feature fees.
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.
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.
Visualization tool installation and usage, supporting login from multiple terminals.
Learn how to manage buckets and objects in a simple and intuitive way through the COS console.
Creating and configuring buckets in the console or tools.
Support for single file, multiple files, and folder uploads, with multiple storage classes.
Viewing object properties, previewing files, and generating download links.
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.
Introducing management tools such as COSBrowser, COSCLI, COSFS, and so on.
Desktop visual tool that supports drag-and-drop upload and batch operations.
Command-line tool that enables automated management of large volumes of files through scripting.
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.
Configure the bucket as a static website and access it via the domain name.
Add text or image watermarks to images and videos to prevent unauthorized use.
Client-side direct upload of objects to COS reduces the load on the server.
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.
SDK/API uses signature verification to authenticate requests and safeguard resource access.
Operate on buckets and objects via RESTful API, supporting multiple feature APIs.
Returns standard error codes when a request fails to facilitate problem identification.
Summary of SDKs in various languages to facilitate developer integration and usage.
Java language SDK supports Maven dependencies and provides rich examples.
Python language SDK, pip installation, simple and easy-to-use API.
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