diff --git a/terraform/deployments/rds/main.tf b/terraform/deployments/rds/main.tf
new file mode 100644
index 000000000..46064b220
--- /dev/null
+++ b/terraform/deployments/rds/main.tf
@@ -0,0 +1,36 @@
+terraform {
+  cloud {
+    organization = "govuk"
+    workspaces {
+      tags = ["rds", "eks", "aws"]
+    }
+  }
+
+  required_providers {
+    aws = {
+      source  = "hashicorp/aws"
+      version = "~> 5.0"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = "~> 3.6"
+    }
+  }
+}
+
+provider "random" {}
+
+provider "aws" {
+  region = var.aws_region
+  default_tags {
+    tags = {
+      Product              = "GOV.UK"
+      System               = "EKS RDS"
+      Environment          = var.govuk_environment
+      Owner                = "govuk-platform-engineering@digital.cabinet-office.gov.uk"
+      cluster              = "govuk"
+      repository           = "govuk-infrastructure"
+      terraform_deployment = basename(abspath(path.root))
+    }
+  }
+}
diff --git a/terraform/deployments/rds/outputs.tf b/terraform/deployments/rds/outputs.tf
new file mode 100644
index 000000000..87ceb7231
--- /dev/null
+++ b/terraform/deployments/rds/outputs.tf
@@ -0,0 +1,24 @@
+output "rds_instance_id" {
+  description = "RDS instance IDs"
+  value       = { for k, v in aws_db_instance.instance : k => v.id }
+}
+
+output "rds_resource_id" {
+  description = "RDS instance resource IDs"
+  value       = { for k, v in aws_db_instance.instance : k => v.resource_id }
+}
+
+output "rds_endpoint" {
+  description = "RDS instance endpoints"
+  value       = { for k, v in aws_db_instance.instance : k => v.endpoint }
+}
+
+output "rds_address" {
+  description = "RDS instance addresses"
+  value       = { for k, v in aws_db_instance.instance : k => v.address }
+}
+
+output "sg_rds" {
+  description = "RDS instance security groups"
+  value       = { for k, v in aws_security_group.rds : k => v.id }
+}
diff --git a/terraform/deployments/rds/rds.tf b/terraform/deployments/rds/rds.tf
new file mode 100644
index 000000000..aa8141e3b
--- /dev/null
+++ b/terraform/deployments/rds/rds.tf
@@ -0,0 +1,147 @@
+resource "random_string" "database_password" {
+  for_each = var.databases
+
+  length = 32
+  lower  = true
+}
+
+resource "aws_db_subnet_group" "subnet_group" {
+  name       = "${var.stackname}-govuk-rds-subnet"
+  subnet_ids = data.terraform_remote_state.infra_networking.outputs.private_subnet_rds_ids
+
+  tags = { Name = "${var.stackname}-govuk-rds-subnet" }
+}
+
+resource "aws_db_parameter_group" "engine_params" {
+  for_each = var.databases
+
+  name_prefix = "${each.value.name}-${each.value.engine}-"
+  family      = merge({ engine_params_family = "${each.value.engine}${each.value.engine_version}" }, each.value)["engine_params_family"]
+
+  dynamic "parameter" {
+    for_each = each.value.engine_params
+
+    content {
+      name         = parameter.key
+      value        = parameter.value.value
+      apply_method = merge({ apply_method = "immediate" }, parameter.value)["apply_method"]
+    }
+  }
+}
+
+resource "aws_db_instance" "instance" {
+  for_each = var.databases
+
+  engine                  = each.value.engine
+  engine_version          = each.value.engine_version
+  username                = var.database_admin_username
+  password                = random_string.database_password[each.key].result
+  allocated_storage       = each.value.allocated_storage
+  instance_class          = each.value.instance_class
+  identifier              = "${each.value.name}-${each.value.engine}"
+  storage_type            = "gp3"
+  db_subnet_group_name    = aws_db_subnet_group.subnet_group.name
+  multi_az                = var.multi_az
+  parameter_group_name    = aws_db_parameter_group.engine_params[each.key].name
+  maintenance_window      = var.maintenance_window
+  backup_retention_period = var.backup_retention_period
+  backup_window           = var.backup_window
+  copy_tags_to_snapshot   = true
+  monitoring_interval     = 60
+  monitoring_role_arn     = data.terraform_remote_state.infra_monitoring.outputs.rds_enhanced_monitoring_role_arn
+  vpc_security_group_ids  = [aws_security_group.rds[each.key].id]
+  ca_cert_identifier      = "rds-ca-rsa2048-g1"
+  apply_immediately       = var.govuk_environment != "production"
+
+  performance_insights_enabled          = each.value.performance_insights_enabled
+  performance_insights_retention_period = each.value.performance_insights_enabled ? 7 : 0
+
+  timeouts {
+    create = var.terraform_create_rds_timeout
+    delete = var.terraform_delete_rds_timeout
+    update = var.terraform_update_rds_timeout
+  }
+
+  deletion_protection       = var.govuk_environment == "production"
+  final_snapshot_identifier = "${each.value.name}-final-snapshot"
+  skip_final_snapshot       = var.skip_final_snapshot
+
+  tags = { Name = "${var.stackname}-govuk-rds-${each.value.name}-${each.value.engine}" }
+}
+
+resource "aws_db_event_subscription" "subscription" {
+  name      = "govuk-rds-event-subscription"
+  sns_topic = data.terraform_remote_state.infra_monitoring.outputs.sns_topic_rds_events_arn
+
+  source_type      = "db-instance"
+  source_ids       = [for i in aws_db_instance.instance : i.identifier]
+  event_categories = ["availability", "deletion", "failure", "low storage"]
+}
+
+# Alarm if average CPU utilisation is above the threshold (we use 80% for most of our databases) for 60s
+resource "aws_cloudwatch_metric_alarm" "rds_cpuutilization" {
+  for_each = var.databases
+
+  alarm_name          = "${each.value.name}-rds-cpuutilization"
+  comparison_operator = "GreaterThanOrEqualToThreshold"
+  evaluation_periods  = "2"
+  metric_name         = "CPUUtilization"
+  namespace           = "AWS/RDS"
+  period              = "60"
+  statistic           = "Average"
+  threshold           = each.value.cpuutilization_threshold
+  actions_enabled     = true
+  alarm_actions       = [data.terraform_remote_state.infra_monitoring.outputs.sns_topic_cloudwatch_alarms_arn]
+  alarm_description   = "This metric monitors the percentage of CPU utilization."
+
+  dimensions = {
+    DBInstanceIdentifier = aws_db_instance.instance[each.key].id
+  }
+}
+
+# Alarm if free storage space is below the threshold (we use 10GiB for most of our databases) for 60s
+resource "aws_cloudwatch_metric_alarm" "rds_freestoragespace" {
+  for_each = var.databases
+
+  alarm_name          = "${each.value.name}-rds-freestoragespace"
+  comparison_operator = "LessThanThreshold"
+  evaluation_periods  = "2"
+  metric_name         = "FreeStorageSpace"
+  namespace           = "AWS/RDS"
+  period              = "60"
+  statistic           = "Average"
+  threshold           = each.value.freestoragespace_threshold
+  actions_enabled     = true
+  alarm_actions       = [data.terraform_remote_state.infra_monitoring.outputs.sns_topic_cloudwatch_alarms_arn]
+  alarm_description   = "This metric monitors the amount of available storage space."
+
+  dimensions = {
+    DBInstanceIdentifier = aws_db_instance.instance[each.key].id
+  }
+}
+
+data "aws_route53_zone" "internal" {
+  name         = var.internal_zone_name
+  private_zone = true
+}
+
+# internal_domain_name is ${var.stackname}.${internal_root_domain_name}
+resource "aws_route53_record" "database_internal_domain_name" {
+  for_each = var.databases
+
+  zone_id = data.aws_route53_zone.internal.zone_id
+  name    = "${each.value.name}-${each.value.engine}.${var.internal_domain_name}"
+  type    = "CNAME"
+  ttl     = 300
+  records = [aws_db_instance.instance[each.key].address]
+}
+
+resource "aws_route53_record" "database_internal_root_domain_name" {
+  for_each = var.databases
+
+  zone_id = data.terraform_remote_state.infra_root_dns_zones.outputs.internal_root_zone_id
+  name    = "${each.value.name}-${each.value.engine}.${data.terraform_remote_state.infra_root_dns_zones.outputs.internal_root_domain_name}"
+  type    = "CNAME"
+  ttl     = 300
+  records = [aws_route53_record.database_internal_domain_name[each.key].fqdn]
+}
diff --git a/terraform/deployments/rds/remote_state.tf b/terraform/deployments/rds/remote_state.tf
new file mode 100644
index 000000000..1bb0bba50
--- /dev/null
+++ b/terraform/deployments/rds/remote_state.tf
@@ -0,0 +1,39 @@
+data "terraform_remote_state" "infra_monitoring" {
+  backend = "s3"
+
+  config = {
+    bucket = var.govuk_aws_state_bucket
+    key    = "${coalesce(var.remote_state_infra_monitoring_key_stack, var.stackname)}/infra-monitoring.tfstate"
+    region = var.aws_region
+  }
+}
+
+data "terraform_remote_state" "infra_networking" {
+  backend = "s3"
+
+  config = {
+    bucket = var.govuk_aws_state_bucket
+    key    = "${coalesce(var.remote_state_infra_networking_key_stack, var.stackname)}/infra-networking.tfstate"
+    region = var.aws_region
+  }
+}
+
+data "terraform_remote_state" "infra_root_dns_zones" {
+  backend = "s3"
+
+  config = {
+    bucket = var.govuk_aws_state_bucket
+    key    = "${coalesce(var.remote_state_infra_root_dns_zones_key_stack, var.stackname)}/infra-root-dns-zones.tfstate"
+    region = var.aws_region
+  }
+}
+
+data "terraform_remote_state" "infra_vpc" {
+  backend = "s3"
+
+  config = {
+    bucket = var.govuk_aws_state_bucket
+    key    = "${coalesce(var.remote_state_infra_vpc_key_stack, var.stackname)}/infra-vpc.tfstate"
+    region = var.aws_region
+  }
+}
diff --git a/terraform/deployments/rds/security_groups.tf b/terraform/deployments/rds/security_groups.tf
new file mode 100644
index 000000000..9bbbdcf4a
--- /dev/null
+++ b/terraform/deployments/rds/security_groups.tf
@@ -0,0 +1,8 @@
+resource "aws_security_group" "rds" {
+  for_each = var.databases
+
+  name        = "${var.stackname}_${each.value.name}_rds_access"
+  vpc_id      = data.terraform_remote_state.infra_vpc.outputs.vpc_id
+  description = "Access to ${each.value.name} RDS"
+  tags        = { Name = "${var.stackname}_${each.value.name}_rds_access" }
+}
diff --git a/terraform/deployments/rds/variables.tf b/terraform/deployments/rds/variables.tf
new file mode 100644
index 000000000..6f08c2dbc
--- /dev/null
+++ b/terraform/deployments/rds/variables.tf
@@ -0,0 +1,114 @@
+variable "govuk_environment" {
+  type        = string
+  description = "Environment name"
+}
+
+variable "aws_region" {
+  type        = string
+  description = "AWS region"
+  default     = "eu-west-1"
+}
+
+variable "stackname" {
+  type        = string
+  description = "Stackname"
+  default     = "blue"
+}
+
+variable "govuk_aws_state_bucket" {
+  type        = string
+  description = "Bucket where govuk-aws state is stored"
+}
+
+variable "remote_state_infra_monitoring_key_stack" {
+  type        = string
+  description = "Override path to infra_monitoring remote state"
+  default     = "govuk"
+}
+
+variable "remote_state_infra_networking_key_stack" {
+  type        = string
+  description = "Override path to infra_networking remote state"
+  default     = "govuk"
+}
+
+variable "remote_state_infra_root_dns_zones_key_stack" {
+  type        = string
+  description = "Override path to infra_root_dns_zones remote state"
+  default     = "govuk"
+}
+
+variable "remote_state_infra_vpc_key_stack" {
+  type        = string
+  description = "Override path to infra_vpc remote state"
+  default     = "govuk"
+}
+
+variable "databases" {
+  type        = map(any)
+  description = "Databases to create and their configuration."
+}
+
+variable "database_admin_username" {
+  type        = string
+  default     = "aws_db_admin"
+  description = "RDS root account username."
+}
+
+variable "multi_az" {
+  type        = bool
+  description = "Set to true to deploy the RDS instance in multiple AZs."
+  default     = false
+}
+
+variable "maintenance_window" {
+  type        = string
+  description = "The window to perform maintenance in"
+  default     = "Mon:04:00-Mon:06:00"
+}
+
+variable "backup_window" {
+  type        = string
+  description = "The daily time range during which automated backups are created if automated backups are enabled."
+  default     = "01:00-03:00"
+}
+
+variable "backup_retention_period" {
+  type        = number
+  description = "Backup retention period in days."
+  default     = 7
+}
+
+variable "skip_final_snapshot" {
+  type        = bool
+  description = "Set to true to NOT create a final snapshot when the cluster is deleted."
+  default     = false
+}
+
+variable "terraform_create_rds_timeout" {
+  type        = string
+  description = "Set the timeout time for AWS RDS creation."
+  default     = "2h"
+}
+
+variable "terraform_update_rds_timeout" {
+  type        = string
+  description = "Set the timeout time for AWS RDS modification."
+  default     = "2h"
+}
+
+variable "terraform_delete_rds_timeout" {
+  type        = string
+  description = "Set the timeout time for AWS RDS deletion."
+  default     = "2h"
+}
+
+variable "internal_zone_name" {
+  type        = string
+  description = "The name of the Route53 zone that contains internal records"
+}
+
+variable "internal_domain_name" {
+  type        = string
+  description = "The domain name of the internal DNS records, it could be different from the zone name"
+}
diff --git a/terraform/deployments/tfc-configuration/rds.tf b/terraform/deployments/tfc-configuration/rds.tf
index 5362ab363..65010cb0e 100644
--- a/terraform/deployments/tfc-configuration/rds.tf
+++ b/terraform/deployments/tfc-configuration/rds.tf
@@ -14,7 +14,7 @@ module "rds-integration" {
   project_name = "govuk-infrastructure"
   vcs_repo = {
     identifier     = "alphagov/govuk-infrastructure"
-    branch         = "samsimpson1/rds"
+    branch         = "main"
     oauth_token_id = data.tfe_oauth_client.github.oauth_token_id
   }
 
diff --git a/terraform/deployments/tfc-configuration/variables-production.tf b/terraform/deployments/tfc-configuration/variables-production.tf
index ef8735cac..c61ed7403 100644
--- a/terraform/deployments/tfc-configuration/variables-production.tf
+++ b/terraform/deployments/tfc-configuration/variables-production.tf
@@ -92,3 +92,464 @@ resource "tfe_variable" "ecr-puller-arns" {
   )
   hcl = true
 }
+
+module "variable-set-rds-production" {
+  source = "./variable-set"
+
+  name = "rds-production"
+  tfvars = {
+    internal_zone_name      = "production.govuk-internal.digital"
+    internal_domain_name    = "blue.production.govuk-internal.digital"
+    backup_retention_period = 7
+    skip_final_snapshot     = false
+    multi_az                = true
+
+    databases = {
+      account_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "account-api"
+        allocated_storage = 100
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      authenticating_proxy = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+          password_encryption        = { value = "md5" }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "authenticating-proxy"
+        allocated_storage = 100
+        instance_class    = "db.t4g.small"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      ckan = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "ckan"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.2xlarge"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      collections_publisher = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "collections-publisher"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      contacts_admin = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "contacts-admin"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_data_admin = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "content-data-admin"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_publisher = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "content-publisher"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_store = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "content-store"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.2xlarge"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_tagger = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "content-tagger"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      draft_content_store = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "draft-content-store"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.2xlarge"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      email_alert_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "email-alert-api"
+        allocated_storage = 4500
+        instance_class    = "db.m7g.2xlarge"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      imminence = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+          password_encryption        = { value = "md5" }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "imminence"
+        allocated_storage = 100
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      link_checker_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "link-checker-api"
+        allocated_storage = 100
+        instance_class    = "db.t4g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      local_links_manager = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "local-links-manager"
+        allocated_storage = 100
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      locations_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "locations-api"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      publishing_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "publishing-api"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.4xlarge"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      release = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "release"
+        allocated_storage = 100
+        instance_class    = "db.t4g.small"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      search_admin = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "search-admin"
+        allocated_storage = 100
+        instance_class    = "db.t4g.small"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      service_manual_publisher = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "service-manual-publisher"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      signon = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "signon"
+        allocated_storage = 100
+        instance_class    = "db.t4g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      support_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "support-api"
+        allocated_storage = 200
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      whitehall = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "whitehall"
+        allocated_storage = 300
+        instance_class    = "db.m7g.xlarge"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+    }
+  }
+}
diff --git a/terraform/deployments/tfc-configuration/variables-staging.tf b/terraform/deployments/tfc-configuration/variables-staging.tf
index 89aa90ce5..e955d4670 100644
--- a/terraform/deployments/tfc-configuration/variables-staging.tf
+++ b/terraform/deployments/tfc-configuration/variables-staging.tf
@@ -65,3 +65,467 @@ module "variable-set-cloudfront-staging" {
     origin_notify_id                       = "notify alerts"
   }
 }
+
+module "variable-set-rds-staging" {
+  source = "./variable-set"
+
+  name = "rds-staging"
+  tfvars = {
+    internal_zone_name      = "staging.govuk-internal.digital"
+    internal_domain_name    = "blue.staging.govuk-internal.digital"
+    backup_retention_period = 0
+    skip_final_snapshot     = true
+    multi_az                = false
+
+    databases = {
+      account_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "account-api"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      authenticating_proxy = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+          password_encryption        = { value = "md5" }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "authenticating-proxy"
+        allocated_storage = 100
+        instance_class    = "db.t4g.micro"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      ckan = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "ckan"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      collections_publisher = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "collections-publisher"
+        allocated_storage = 100
+        instance_class    = "db.t4g.micro"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      contacts_admin = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "contacts-admin"
+        allocated_storage = 100
+        instance_class    = "db.t4g.small"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_data_admin = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "content-data-admin"
+        allocated_storage = 100
+        instance_class    = "db.t4g.micro"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_publisher = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "content-publisher"
+        allocated_storage = 100
+        instance_class    = "db.t4g.small"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_store = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "content-store"
+        allocated_storage = 500
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      content_tagger = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "content-tagger"
+        allocated_storage = 100
+        instance_class    = "db.t4g.small"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      draft_content_store = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "draft-content-store"
+        allocated_storage = 500
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      email_alert_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "email-alert-api"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.xlarge"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      imminence = {
+        engine         = "postgres"
+        engine_version = "14"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+          password_encryption        = { value = "md5" }
+        }
+        engine_params_family = "postgres14"
+
+        name              = "imminence"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      link_checker_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "link-checker-api"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      local_links_manager = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "local-links-manager"
+        allocated_storage = 100
+        instance_class    = "db.t4g.small"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      locations_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "locations-api"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      publishing_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+          checkpoint_timeout         = { value = 3600 }
+          max_wal_size               = { value = 4096 }
+          synchronous_commit         = { value = "off" }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "publishing-api"
+        allocated_storage = 1000
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      release = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "release"
+        allocated_storage = 100
+        instance_class    = "db.t4g.micro"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      search_admin = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "search-admin"
+        allocated_storage = 100
+        instance_class    = "db.t4g.micro"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      service_manual_publisher = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "service-manual-publisher"
+        allocated_storage = 100
+        instance_class    = "db.t4g.micro"
+
+        performance_insights_enabled = false
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      signon = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "signon"
+        allocated_storage = 100
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      support_api = {
+        engine         = "postgres"
+        engine_version = "13"
+        engine_params = {
+          log_min_duration_statement = { value = 10000 }
+          log_statement              = { value = "all" }
+          deadlock_timeout           = { value = 2500 }
+          log_lock_waits             = { value = 1 }
+        }
+        engine_params_family = "postgres13"
+
+        name              = "support-api"
+        allocated_storage = 200
+        instance_class    = "db.t4g.medium"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+
+      whitehall = {
+        engine         = "mysql"
+        engine_version = "8.0"
+        engine_params = {
+          max_allowed_packet = { value = 1073741824 }
+        }
+        engine_params_family = "mysql8.0"
+
+        name              = "whitehall"
+        allocated_storage = 400
+        instance_class    = "db.m6g.large"
+
+        performance_insights_enabled = true
+
+        cpuutilization_threshold   = 80
+        freestoragespace_threshold = 10737418240
+      }
+    }
+  }
+}