Creating a Durable Reduced Availability Bucket
gsutil mb -c DRA gs://<bucketname>/Durable Reduced Availability Storage enables you to store data at lower cost, with the tradeoff of lower availability than standard Google Cloud Storage.
For normal storage:
gsutil mb gs://<bucketname>
To verify that Durable Reduced Availability Storage is enabled you can execute the following command:
gsutil ls -L -b gs://<bucketname>/