What's the difference between the 2 versions besides one being "Mac ready"? I know the Windows one can be formatted for the Mac, so wouldn't it essentially be the Mac version then? I'm asking because I can get the Windows version for cheaper.
Windows Version
http://www.wdc.com/en/products/products.aspx?id=640
Mac Version
http://www.wdc.com/en/products/external/portableformac/
Windows Version
http://www.wdc.com/en/products/products.aspx?id=640
Mac Version
http://www.wdc.com/en/products/external/portableformac/