public void setIopsToStorageRatio(java.util.Collection<DoubleRange> iopsToStorageRatio) {
        if (iopsToStorageRatio == null) {
            this.iopsToStorageRatio = null;
            return;
        }

        this.iopsToStorageRatio = new com.amazonaws.internal.SdkInternalList<DoubleRange>(iopsToStorageRatio);
    }
<p>
The valid range of Provisioned IOPS to gibibytes of storage multiplier. For example, 3-10, which means that
provisioned IOPS can be between 3 and 10 times storage.
</p>

@param iopsToStorageRatio
       The valid range of Provisioned IOPS to gibibytes of storage multiplier. For example, 3-10, which means
       that provisioned IOPS can be between 3 and 10 times storage.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/ValidStorageOptions.java