A virtual disk server (vds) resource can be in a <Content> section as part of a domain description, or it can appear on its own in an <Envelope> section. The only property is the <gprop:GenericProperty> tag with a key of service_name, which contains the name of the vds resource being described.
Example 22-12 Example vds XML<Envelope>
<References/>
<Content xsi:type="ovf:VirtualSystem_Type" id="ldg1">
<Section xsi:type="ovf:VirtualHardwareSection_Type">
<Item>
<rasd:OtherResourceType>vds</rasd:OtherResourceType>
<gprop:GenericProperty
key="service_name">vdstmp</gprop:GenericProperty>
</Item>
</Section>
</Content>
</Envelope>