Azure App services do not use Azure Files, this may lead to data loss due to low resilience.
In Azure Console -
In Terraform -
References:
https://learn.microsoft.com/en-us/azure/app-service/configure-connect-to-azure-storage?tabs=portal&pivots=container-linux
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/app_service#storage_account