# Data Object - VslmCreateSpecRawDiskMappingBackingSpec(vim.vslm.CreateSpec.RawDiskMappingBackingSpec)

Extends
  VslmCreateSpecBackingSpec
Since
  vSphere API 6.5

## Data Object Description

Specification of the rdm backing of a virtual storage object.

Properties

Name | Type | Description
--- | --- | ---
compatibilityMode | xsd:string | The compatibility mode of the raw disk mapping (RDM). This must be specified when a new virtual disk with an RDM backing is created. See VirtualDiskCompatibilityMode
lunUuid | xsd:string | Unique identifier of the LUN accessed by the raw disk mapping.
Properties inherited from VslmCreateSpecBackingSpec
datastore
Properties inherited from DynamicData
None

Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:pbm="urn:pbm" name="VslmCreateSpecRawDiskMappingBackingSpec"> <complexContent> <extension base="pbm:VslmCreateSpecBackingSpec"> <sequence> <element name="lunUuid" type="xsd:string"/> <element name="compatibilityMode" type="xsd:string"/> </sequence> </extension> </complexContent> </complexType>