SAS tokens provide authenticated access to Azure Managed Disks. To help mitigate risk when using SAS tokens, best practices include short-term expiration periods and having a revocation plan in place. For more information on using SAS tokens with Managed Disks, see the Azure documentation.
References:
https://learn.microsoft.com/en-us/azure/storage/common/storage-sas-overview
In Terraform -
References:
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/disk_sas_token