Spinnaker requires an external storage source for persisting your Application settings and configured Pipelines. Since these data are sensitive and can be costly to lose, we recommend using a hosted storage source you are confident in.
You have a few different options, enumerated below. Keep in mind whichever option you chose does not preclude any choice of Cloud Provider, i.e. there is no problem with using Google Cloud Storage as a storage source when deploying to Microsoft Azure.
Supported Storage Sources
These are the storage sources currently supported by Spinnaker: