Single-AZ

• SLA
• AWS Availability Zone (AZ)

Related

• Multi-AZ
• AWS RDS Single-AZ: https://aws.amazon.com/blogs/database/amazon-rds-under-the-hood-single-az-instance-recovery/
• Amazon RDS Read Replicas (Oct 2010)

See also

• AWS SLA, Single-AZ, Multi-AZ
• AWS Availability Zone (AZ), Terraform: availability zone, Data Source: aws_availability_zones, Single-AZ, Multi-AZ