public void setStorage(java.util.Collection<ValidStorageOptions> storage) {
        if (storage == null) {
            this.storage = null;
            return;
        }

        this.storage = new java.util.ArrayList<ValidStorageOptions>(storage);
    }
<p>
Valid storage options for your DB instance.
</p>

@param storage
       Valid storage options for your DB instance.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/ValidDBInstanceModificationsMessage.java