- Product Updates
- Product Introduction
- Purchase Guide
- Getting Started
- Console Guide
- Console Overview
- Bucket Management
- Creating Buckets
- Deleting Buckets
- Querying Buckets
- Empty Buckets
- Setting Access Permission
- Setting Bucket Encryption
- Setting Hotlink Protection
- Setting Origin-Pull
- Setting Cross-Origin Access
- Setting Versioning
- Setting up a Static Website
- Setting Lifecycle
- Setting Logging
- Accessing Bucket List Using Sub-Account
- Adding Bucket Policies
- Enable Inventory Feature
- Domain Name Management
- Setting Bucket Tags
- Setting Cross-region Replication
- Enabling Global Acceleration
- Object Management
- Uploading Objects
- Downloading Objects
- Copying Objects
- Viewing Object Information
- Searching for Objects
- Direct Upload Archiving
- Modifying Storage Class
- Deleting File Fragments
- Setting Object Access Permission
- Setting Object Encryption
- Custom Headers
- Deleting Objects
- Restoring an Archived Object
- Folder Management
- Data Extraction
- Set object Tag
- Batch Operation
- Monitoring Reports
- Data Processing
- User Tools
- Best Practice
- Overview
- Access Control and Permission Management
- ACL Practices
- Cloud Access Management Practices
- Granting Sub-accounts Access to COS
- Cases of Permission Setting
- Working with COS API Access Policies
- Temporary Key Security Guide for Frontend Direct Upload to COS
- Generating and Using Temporary Keys
- Grant Sub-account Permissions to Pull Tag List
- Granting Sub-account Under One Root Account Permission to Manipulate Buckets Under Another Root Account
- Performance Optimization
- Data Migration
- Accessing COS Using the AWS S3 SDK
- Data Disaster Recovery and Backup
- Direct Data Upload
- Domain Name Management Practice
- Data Security
- Data Verification
- Big Data Practice
- Using COS in the Third-party Applications
- Developer Guide
- Creating Request
- Bucket
- Object
- Data Management
- Data Disaster Recovery
- Data Security
- Cloud Access Management (CAM)
- Batch Processing
- Monitoring and Alarming
- Global Acceleration
- Data Processing
- API Documentation
- Overview
- Common Request Headers
- Common Response Headers
- Error Codes
- Request Signature
- Operation List
- Service APIs
- Bucket APIs
- Basic Operations
- Access Control List (acl)
- Cross-Origin Resource Sharing (cors)
- Lifecycle (lifecycle)
- Bucket policy(policy)
- Hotlink protection（referer)
- Tag (tagging)
- Static website(website)
- Bucket inventory(inventory)
- Versioning
- Cross-region Replication（replication）
- Log Management(logging)
- Bucket Encryption (encryption)
- Global Acceleration (Accelerate)
- Object APIs
- Batch Operation APIs
- Data Processing
- SDK Documentation
- SDK Overview
- Android SDK
- C SDK
- C++ SDK
- .NET SDK
- Go SDK
- iOS SDK
- Java SDK
- JavaScript SDK
- Node.js SDK
- PHP SDK
- Python SDK
- Mini Program SDK
- Error Codes
- FAQs
- Service Level Agreement
- Glossary
- Product Updates
- Product Introduction
- Purchase Guide
- Getting Started
- Console Guide
- Console Overview
- Bucket Management
- Creating Buckets
- Deleting Buckets
- Querying Buckets
- Empty Buckets
- Setting Access Permission
- Setting Bucket Encryption
- Setting Hotlink Protection
- Setting Origin-Pull
- Setting Cross-Origin Access
- Setting Versioning
- Setting up a Static Website
- Setting Lifecycle
- Setting Logging
- Accessing Bucket List Using Sub-Account
- Adding Bucket Policies
- Enable Inventory Feature
- Domain Name Management
- Setting Bucket Tags
- Setting Cross-region Replication
- Enabling Global Acceleration
- Object Management
- Uploading Objects
- Downloading Objects
- Copying Objects
- Viewing Object Information
- Searching for Objects
- Direct Upload Archiving
- Modifying Storage Class
- Deleting File Fragments
- Setting Object Access Permission
- Setting Object Encryption
- Custom Headers
- Deleting Objects
- Restoring an Archived Object
- Folder Management
- Data Extraction
- Set object Tag
- Batch Operation
- Monitoring Reports
- Data Processing
- User Tools
- Best Practice
- Overview
- Access Control and Permission Management
- ACL Practices
- Cloud Access Management Practices
- Granting Sub-accounts Access to COS
- Cases of Permission Setting
- Working with COS API Access Policies
- Temporary Key Security Guide for Frontend Direct Upload to COS
- Generating and Using Temporary Keys
- Grant Sub-account Permissions to Pull Tag List
- Granting Sub-account Under One Root Account Permission to Manipulate Buckets Under Another Root Account
- Performance Optimization
- Data Migration
- Accessing COS Using the AWS S3 SDK
- Data Disaster Recovery and Backup
- Direct Data Upload
- Domain Name Management Practice
- Data Security
- Data Verification
- Big Data Practice
- Using COS in the Third-party Applications
- Developer Guide
- Creating Request
- Bucket
- Object
- Data Management
- Data Disaster Recovery
- Data Security
- Cloud Access Management (CAM)
- Batch Processing
- Monitoring and Alarming
- Global Acceleration
- Data Processing
- API Documentation
- Overview
- Common Request Headers
- Common Response Headers
- Error Codes
- Request Signature
- Operation List
- Service APIs
- Bucket APIs
- Basic Operations
- Access Control List (acl)
- Cross-Origin Resource Sharing (cors)
- Lifecycle (lifecycle)
- Bucket policy(policy)
- Hotlink protection（referer)
- Tag (tagging)
- Static website(website)
- Bucket inventory(inventory)
- Versioning
- Cross-region Replication（replication）
- Log Management(logging)
- Bucket Encryption (encryption)
- Global Acceleration (Accelerate)
- Object APIs
- Batch Operation APIs
- Data Processing
- SDK Documentation
- SDK Overview
- Android SDK
- C SDK
- C++ SDK
- .NET SDK
- Go SDK
- iOS SDK
- Java SDK
- JavaScript SDK
- Node.js SDK
- PHP SDK
- Python SDK
- Mini Program SDK
- Error Codes
- FAQs
- Service Level Agreement
- Glossary
Note：
This product now supports dynamic pricing query and cost estimation. For more information, please go to the Pricing Center.
Free Tier
| User | Period | Free Tier | How to Get |
|---|---|---|---|
| New user | Six months after COS service activation | A certain amount of standard storage capacity is provided by COS free of charge. For more information, please see Free Tier | Activate COS |
The free tier is not applicable to STANDARD_IA, ARCHIVE, requests, and traffic and any other non-STANDARD billable items.
Billing Method
COS is billed on a pay-as-you-go basis as detailed below:
| Billing Method | Supported Regions |
|---|---|
| Pay-As-You-Go | For all the available regions, see Regions and Access Domain Names. |
Billable Items
Billable items in COS include storage usage fees, request fees, data retrieval fees, traffic fees, and management feature fees as shown below. For more information, see Billable Items.
Billing Cycle
The billing cycle and sequence of the billable items in COS are as detailed below:
| Billable Item | Billing Cycle | Description | Billing Sequence |
|---|---|---|---|
| Storage usage fees | Monthly | The fees for one month are calculated and billed on the 3rd to 5th day of the following month | Free tier > pay-as-you-go |
| Request fees | Pay-as-you-go | ||
| Data retrieval fees | Pay-as-you-go | ||
| Traffic fees | Daily | The fees for one day are calculated and billed on the following day | Pay-as-you-go |
| Inventory feature fees | Daily | The fees for one day are calculated and billed on the following day | Pay-as-you-go |
| Select feature fees | Daily | The fees for one day are calculated and billed on the following day | Pay-as-you-go |
| Batch operation fees | Daily | The fees for one day are calculated and billed on the following day | Pay-as-you-go |
| Object tagging fees | Daily | The fees for one day are calculated and billed on the following day | Pay-as-you-go |
Related Links
- For more information on COS fee calculation and billing in different scenarios, please see Billing Examples.
- For more information on arrears processing in COS, data retention and purge schedule, and billing descriptions, see COS Arrears.
- If you still have any questions about COS billing, please see FAQs About Billing for answers.
Was this page helpful?