Storage Disaster Recovery Service
SDRS provides DR services for many cloud services, such as ECS, DSS, and EVS. SDRS uses multiple technologies, such as storage replication, data redundancy, and cache acceleration, to provide high data reliability and service continuity for users.
Progressive Knowledge
ECS knowledge for users from beginner level to expert level
01

Understand
Learn the product highlights, application scenarios, restrictions, and basic concepts of SDRS.
Service Overview
03

Start
Help you get started with SDRS, such as creating protection groups and protected instances and enabling protection.
Getting Started
06

APIs
Access and manage SDRS resources such as protection groups, protected instances, and replication pairs using open, diverse APIs and calling samples.
API Reference
02

Purchase
Learn the SDRS billing mode and pricing details. You can purchase resources in pay-per-use billing mode, or purchase a resource package as required.
Price
04

Be a Power User
Perform service operations as needed, such as disabling protection, performing a planned failover or failover, modifying specifications of a protected instance, or expanding capacity of a replication pair.
Protection Groups
Protected Instances
Replication Pairs
Others
FAQs
Learn more about common issues and solutions.
Typical Cases
What Is DR?
What Are RPO and RTO?
What Are the Differences Between DR and Backup?
What Are the Highlights of SDRS?
How Am I Billed for SDRS?
What Can I Do When the EIP Cannot Be Pinged After I Perform Failover for a Protection Group Containing a SUSE Server?
How Do I Use a Resource Package?
Do I Need to Manually Create DR Resources?
