This is the ISO copy of the game discs. 2 Disks, sizes as follows (the ISO files):
CD1: 7.43 GB (7,983,280,128 bytes)
CD2: 3.47 GB (3,730,204,672 bytes)
Total: 10.9 GB (11,713,484,800 bytes)
This is the US Version
"Warhammer Online: Age of Reckoning (officially abbreviated as WAR) is a
massively multiplayer online role-playing game based on Games Workshop's Warhammer Fantasy setting. It was developed by Mythic Entertainment and simultaneously released in North America, Europe, Asia, Australia and New Zealand on September 18, 2008.  The game revolves around the continual worldwide conflict that the Warhammer Fantasy setting is known for, and the game is geared toward ongoing, constant war."