PE configuration unattended file for WAIK WDS windows 7

            <DiskConfiguration>
                <WillShowUI>OnError</WillShowUI>
                <Disk wcm:action="add">
                    <CreatePartitions>
                        <CreatePartition wcm:action="add">
                            <Order>2</Order>
                            <Size>80000</Size>
                            <Type>Primary</Type>
                        </CreatePartition>
                        <CreatePartition wcm:action="add">
                            <Extend>true</Extend>
                            <Order>3</Order>
                            <Type>Primary</Type>
                        </CreatePartition>
                        <CreatePartition wcm:action="add">
                            <Order>1</Order>
                            <Size>200</Size>
                            <Type>Primary</Type>
                        </CreatePartition>
                    </CreatePartitions>
                    <ModifyPartitions>
                        <ModifyPartition wcm:action="add">
                            <Order>3</Order>
                            <Format>NTFS</Format>
                            <Label>Data</Label>
                            <Letter>D</Letter>
                            <PartitionID>3</PartitionID>
                        </ModifyPartition>
                        <ModifyPartition wcm:action="add">
                            <Order>2</Order>
                            <Format>NTFS</Format>
                            <Label>Local Disk</Label>
                            <Letter>C</Letter>
                            <PartitionID>2</PartitionID>
                        </ModifyPartition>
                        <ModifyPartition wcm:action="add">
                            <Order>1</Order>
                            <PartitionID>1</PartitionID>
                            <Format>NTFS</Format>
                            <Label>SYSTEM</Label>
                            <Active>true</Active>
                        </ModifyPartition>
                    </ModifyPartitions>
                    <DiskID>0</DiskID>
                    <WillWipeDisk>true</WillWipeDisk>
                </Disk>
                <Disk wcm:action="add">
                    <CreatePartitions>
                        <CreatePartition wcm:action="add">
                            <Extend>true</Extend>
                            <Order>1</Order>
                            <Type>Primary</Type>
                        </CreatePartition>
                    </CreatePartitions>
                    <ModifyPartitions>
                        <ModifyPartition wcm:action="add">
                            <PartitionID>1</PartitionID>
                            <Format>NTFS</Format>
                            <Label>Backup</Label>
                            <Letter>L</Letter>
                            <Order>1</Order>
                        </ModifyPartition>
                    </ModifyPartitions>
                    <DiskID>1</DiskID>
                    <WillWipeDisk>true</WillWipeDisk>
                </Disk>
            </DiskConfiguration>