Object Storage Service
Object Storage Service (OBS) is a stable, secure, efficient, and easy-to-use cloud storage service that is scalable and compatible, allowing storage of any amount of unstructured data in any format.
Progressive Knowledge
OBS knowledge for users from beginner level to expert level
01
Understand
OBS advantages, application scenarios, functions, and basic concepts are provided to help you systematically understand the service.
Service Overview
Basic Concepts
04
Console
OBS Console is a web-based GUI. Through the console, you can perform operations on OBS resources directly.
Operations on Buckets
Operations on Objects
Parallel File System
06
SDK
OBS provides software development kits (SDKs) in languages such as Java and Python and provides abundant code examples to facilitate your secondary development.
SDK Reference
08
Best Practice
You can use OBS together with other services to solve problems.
Permission Control
Data Migration to the Cloud
Accessing over Intranet
Performance and Security
02
Purchase
Learn the OBS billing mode and pricing details. You can purchase resources in pay-per-use billing mode, or purchase a resource package as required.
Billing and Pricing Details
03
Start
Get started quickly with various functions provided by OBS.
Preparations
Getting Started
05
API
You can create buckets, upload and download objects, and perform advanced operations on buckets and objects by using various APIs provided by OBS.
API Reference
07
Tools
OBS provides multiple tools, such as clients and command lines, to meet your data storage requirements in different scenarios.
OBS Browser+
obsutil
obsfs
FAQs
Learn more about common issues and solutions.
Typical Cases
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Typical Permission Control Scenarios
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OBS Billing
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Why Am I Still Being Billed After I Purchased a Resource Package?
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Why Can't I Access OBS (403 AccessDenied) After Being Granted with the OBS Access Permission?
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How Are Requests Counted?
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How Do I Migrate Data to OBS?
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Why Does My Bucket Generate Traffic When There Are No Objects in It?
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How Can I Obtain Access Keys (AK/SK)?
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How Can I Obtain an Endpoint?
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Accessing OBS over Intranet
Access Control
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Typical Permission Control Scenarios
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Why Can't I Access OBS (403 AccessDenied) After Being Granted with the OBS Access Permission?
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Introduction to OBS Permission Control
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What Are the Differences Between Using an IAM Permission and a Bucket Policy in Access Control?
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Why Is the Message "Access denied" Still Appearing After OBS System Permissions Were Assigned by IAM?
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Why Does Message "Access denied" Appear After I Was Granted the Read and Write Permissions for a Bucket?
Buckets and Objects
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What Are the Possible Causes for a Bucket Creation Failure?
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Can Deleted Data Be Recovered?
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Why Can't I Access an Object Through Its URL?
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What Are Factors that Affect the Upload and Download Speed of OBS?
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What Are the Possible Causes for an Object Upload Failure?
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How Do I Delete Millions of Objects in Batches Through Lifecycle Management?
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How Do I Configure the Browser to Directly Play a Video?
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Does OBS Support Object Upload with Encryption?
Developers Related
Billing
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OBS Biliing
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How Are Requests Counted?
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Why Does My Bucket Generate Traffic When There Are No Objects in It?
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Why Am I Still Being Billed After I Purchased a Resource Package?
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Do I Need to Purchase an Outbound Internet Traffic Package If I Already Have a Pull Traffic Package?
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What Is a Standard Storage Package (Multi-AZ) Used For?
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Why Does My Bucket Generate Storage Fees Even Though There Are No Objects in It?
Product Consulting
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OBS Billing
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Does OBS Support Access over HTTPS?
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What Are the Differences Between OBS, EVS, and SFS?
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What Are the Differences Between the Single-AZ Mode and Multi-AZ Mode in OBS?
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How Does OBS Implement Backup and Disaster Recovery?
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What Redundancy Storage Techniques Does OBS Use?
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How Are the Durability and Availability of OBS?
Tools (obsutil and more)
