storage
One of "standard" (magnetic), "gp2" (general purpose SSD), "gp3" (general purpose SSD that needs iops independently) or "io1" (provisioned IOPS SSD). The default is "io1" if iops is specified, "gp2" if not.
One of "standard" (magnetic), "gp2" (general purpose SSD), "gp3" (general purpose SSD that needs iops independently) or "io1" (provisioned IOPS SSD). The default is "io1" if iops is specified, "gp2" if not.