is related to the charges incurred for the compute engine Persistent disk SSD.
Please note, stopped VMs no longer generate the $/hr cost of a running VM, but PDs and PD SSDs associated with a stopped instance are still billed at the normal
block storage rates. For more information on billing of stopped instances, refer to this
documentation link.
The other item: '
Cloud SQL - Storage PD HDD for DB in Americas' is related to the charges incurred for the disk attached to the Cloud SQL instance. Refer to this
documentation link for the pricing table related to the Cloud SQL storage.
If you are hosting website on the GCE VM instance with the disk attached or even unused disk, disk storage charges will be applicable as
per the pricing. In order to avoid the charges, it will require to delete the resources that are applicable to the charges.
You can host use
Google Cloud DNS to host the domain name. For pricing information, refer to this
documentation link. Also, you can check this
third party blog providing detailed information on transferring domain name to Google Cloud DNS.