iops
Parameters
value
(Required for Multi-AZ DB cluster) The amount of Provisioned IOPS (input/output operations per second) to be initially allocated for each DB instance in the Multi-AZ DB cluster. For information about valid Iops values, see Amazon RDS Provisioned IOPS storage to improve performance in the Amazon RDS User Guide. Must be a multiple between .5 and 50 of the storage amount for the DB cluster.