API Gateway 10.11 | Administering API Gateway | High Availability, Disaster Recovery, and Fault Tolerance | High Availability | Disaster Recovery vs Fault Tolerance
 
Disaster Recovery vs Fault Tolerance
Both High Availability and Disaster Recovery (HADR) and High Availability and Fault Tolerance (HAFT) architectures ensure that the application runs without any system degradation. However, the unique attributes that differentiate them are cost, design, redundancy level, and behavior on component faults or failures.