Advantages
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Enterprise-Level DR
Zero data loss, minute-level RTO, and online DR drills are supported.
Zero data loss, minute-level RTO, and online DR drills are supported.
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Ease of Use
One-click failover and failback are supported. The production and DR site servers can be of different specifications.
One-click failover and failback are supported. The production and DR site servers can be of different specifications.
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Low Costs
The TCO is reduced, compared with traditional DR solutions.
The TCO is reduced, compared with traditional DR solutions.
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RPO=0RPO=0
The synchronous replication technology that has been developed by Huawei for 8+ years ensures zero data loss.
The synchronous replication technology that has been developed by Huawei for 8+ years ensures zero data loss.
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Minute-level RTOMinute-level RTO
You can complete a failover in several minutes after a disaster occurs.
You can complete a failover in several minutes after a disaster occurs.
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Online DR DrillsOnline DR Drills
You can perform an online DR drill as required to validate a DR solution without affecting existing services.
You can perform an online DR drill as required to validate a DR solution without affecting existing services.
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Online DR Protection in Only Three StepsOnline DR Protection in Only Three Steps
It takes only three steps to start DR protection on the cloud: create protection groups, create protected instances in the protection groups, and enable protection.
It takes only three steps to start DR protection on the cloud: create protection groups, create protected instances in the protection groups, and enable protection.
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One-Click FailoverOne-Click Failover
SDRS supports one-click failovers. After you perform a failover, you can manually start the servers at the DR site to restore the services.
SDRS supports one-click failovers. After you perform a failover, you can manually start the servers at the DR site to restore the services.
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DR Protection by ServiceDR Protection by Service
SDRS supports DR protection by service. Specifically, you can add multiple servers bearing the same service to one protection group.
SDRS supports DR protection by service. Specifically, you can add multiple servers bearing the same service to one protection group.
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No Plug-ins RequiredNo Plug-ins Required
You do not need to install any plug-ins in the servers to be protected. Deployment is very simple.
You do not need to install any plug-ins in the servers to be protected. Deployment is very simple.
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No Account Charges for Stopped DR Site ServersNo Account Charges for Stopped DR Site Servers
Under normal conditions, servers at the DR site are in the stopped state and will not generate any charges to your account as long as they are in this state.
Under normal conditions, servers at the DR site are in the stopped state and will not generate any charges to your account as long as they are in this state.
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TCO Reduced by 60%TCO Reduced by 60%
Compared with traditional DR solutions, SDRS saves costs on hardware, power, and maintenance. The total DR TCO decreases by 60%.
Compared with traditional DR solutions, SDRS saves costs on hardware, power, and maintenance. The total DR TCO decreases by 60%.
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Automatic Network MigrationAutomatic Network Migration
When you perform a failover, the IP address, MAC address, and EIP of the production site server will be automatically migrated to the DR site server. You do not need to configure them again.
When you perform a failover, the IP address, MAC address, and EIP of the production site server will be automatically migrated to the DR site server. You do not need to configure them again.
Application Scenarios
Functions
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RPO = 0
Zero RPO and dynamic real-time synchronization ensure data consistency.
Zero RPO and dynamic real-time synchronization ensure data consistency.
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Rapid Restoration
If a down event occurs in the source AZ, services can be quickly restored in the target AZ with minimal interruption to services.
If a down event occurs in the source AZ, services can be quickly restored in the target AZ with minimal interruption to services.
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Wide-open Flexibility
You can flexibly adjust DR resource configurations to suit your in-the-moment requirements and policies.
You can flexibly adjust DR resource configurations to suit your in-the-moment requirements and policies.
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DR Drills as Desired
You can perform a DR drill to verify a DR solution without affecting existing services.
You can perform a DR drill to verify a DR solution without affecting existing services.