public void setStorageType(String storageType) {
        this.storageType = storageType;
    }
<p>
The storage type to associate with the DB cluster.
</p>
<p>
Valid Values:
</p>
<ul>
<li>
<p>
<code>standard | iopt1</code>
</p>
</li>
</ul>
<p>
Default:
</p>
<ul>
<li>
<p>
<code>standard</code>
</p>
</li>
</ul>

@param storageType
       The storage type to associate with the DB cluster.</p>
       <p>
       Valid Values:
       </p>
       <ul>
       <li>
       <p>
       <code>standard | iopt1</code>
       </p>
       </li>
       </ul>
       <p>
       Default:
       </p>
       <ul>
       <li>
       <p>
       <code>standard</code>
       </p>
       </li>
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/ModifyDBClusterRequest.java