# Data Object - DiskChangeExtent(vim.VirtualMachine.DiskChangeInfo.DiskChangeExtent)

Property of
  DiskChangeInfo
Extends
  DynamicData
Since
  vSphere API 4.0

## Data Object Description

An area of the disk flagged as modified

Properties

Name | Type | Description
--- | --- | ---
length | xsd:long | Length (in bytes) of modified area
start | xsd:long | Start offset (in bytes) of modified area
Properties inherited from DynamicData
None

Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="DiskChangeExtent"> <complexContent> <extension base="vsan:DynamicData"> <sequence> <element name="start" type="xsd:long"/> <element name="length" type="xsd:long"/> </sequence> </extension> </complexContent> </complexType>