What is your Windows drive called internally in disk utility, do you know that?
Also which partition table did you use on it, MBR?
Name : BOOTCAMP
Type : Volume
Disk Identifier : disk2s2
Mount Point : /Volumes/BOOTCAMP
File System : Windows NT File System (NTFS)
Connection Bus : Serial ATA 2
Device Tree : /PCI0@0/SATA@1F,2/PRT1@1/PMP@0/@0:2
Writable : No
Universal Unique Identifier : 83D7CE66-BE78-4F78-AE57-6FD6BA805D16
Capacity : 596.0 GB (639,923,912,704 Bytes)
Free Space : 529.1 GB (568,127,741,952 Bytes)
Used : 66.9 GB (71,796,166,656 Bytes)
Number of Files : 79,892
Number of Folders : 0
Owners Enabled : No
Can Turn Owners Off : No
Can Be Formatted : No
Bootable : No
Supports Journaling : No
Journaled : No
Disk Number : 2
Partition Number : 2
Name : WDC WD6400AAKS-41H2B0 Media
Type : Disk
Partition Map Scheme : GUID Partition Table
Disk Identifier : disk2
Media Name : WDC WD6400AAKS-41H2B0 Media
Media Type : Generic
Connection Bus : Serial ATA 2
Connection ID : "Lower"
Device Tree : /PCI0@0/SATA@1F,2/PRT1@1/PMP@0/@0:0
Bay : "Lower"
Writable : Yes
Ejectable : No
Mac OS 9 Drivers Installed : No
Location : Internal
Total Capacity : 596.2 GB (640,135,028,736 Bytes)
S.M.A.R.T. Status : Verified
Disk Number : 2
Partition Number : 0