provisionedThroughput

Indicates how much throughput to provision for the disk. This sets the number of throughput mb per second that the disk can handle. For more details,see the Hyperdisk documentation. Note: Updating currently is only supported for hyperdisk skus via disk update api/gcloud without the need to delete and recreate the disk, hyperdisk allows for an update of throughput every 4 hours. To update your hyperdisk more frequently, you'll need to manually delete and recreate it.