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Data Management:Data Disaster Recovery (formerly DBS)

Last Updated:Apr 24, 2025

The topic offers a statistical guide to Data Disaster Recovery topics. You can click the relevant link to jump to the specific topic.

Product introduction

  • Architecture: describes the features provided by Data Disaster Recovery.

  • Benefits: describes the benefits and built-in modules of Data Disaster Recovery.

  • Database types supported by Data Disaster Recovery (formerly DBS): describes the database engine versions, database objects, fine granularity of backup and restoration supported by Data Disaster Recovery, and the functionality of Data Disaster Recovery modules.

  • Terms: describes the terms used in Data Disaster Recovery.

    • Logical backup, physical backup, and snapshot: describes the differences among logical backup, physical backup, and snapshot, and how to select a backup method when you create a backup schedule in the Data Disaster Recovery console.

    • Data amount: describes four concepts in database backup scenarios: database disk space, data file size, backup data size, and storage data size.

    • Built-in storage and OSS: describes the built-in storage and Object Storage Service (OSS) in terms of security, reliability, cost-effectiveness, ease of use, and value-added services.

Billing

  • Backup fees: describes the types and billing of Data Disaster Recovery backup schedules.

  • Network traffic fees: describes the network traffic fees incurred when you use Data Disaster Recovery to back up or download data, the specifications of network plans, and the billing details.

  • Storage fees: describes the storage fees incurred when you use Data Disaster Recovery to back up data, the specifications of storage plans, and the billing details.

  • Sandbox fees: describes the billable items and pricing of the sandbox feature provided by Data Disaster Recovery.

  • Network traffic fees of cross-region backups in general mode: describes the network traffic fees of cross-region backup in general mode of Data Disaster Recovery.

  • Expiration and overdue payments: describes how to handle the expiration and overdue payments of Data Disaster Recoveryand the possible impact.

  • Renewal policies: describes how to renew a backup schedule for Data Disaster Recovery to ensure continuous data protection.

  • Refunds: describes the refund and unsubscription rules of Data Disaster Recovery.

Getting started

User guide

Use cases

Describes the operational issues that may arise when you use Data Disaster Recovery and provides solutions.

Security and compliance

Developer reference

Support

  • FQA: provides answers to some frequently asked questions about Data Disaster Recovery.

  • Common errors and troubleshooting for Data Disaster Recovery: describes the common errors that may occur when you configure a backup schedule, precheck a backup schedule or restoration task, or run a restoration task in Data Disaster Recovery and how to troubleshoot these errors.