public CreateDBClusterRequest withStorageType(String storageType) {
        setStorageType(storageType);
        return this;
    }
<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>
<note>
<p>
When you create a Neptune cluster with the storage type set to <code>iopt1</code>, the storage type is returned
in the response. The storage type isn't returned when you set it to <code>standard</code>.
</p>
</note>

@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>
       </ul>
       <note>
       <p>
       When you create a Neptune cluster with the storage type set to <code>iopt1</code>, the storage type is
       returned in the response. The storage type isn't returned when you set it to <code>standard</code>.
       </p>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/CreateDBClusterRequest.java