VGChartz reports for the week ending Dec 30th in Japan the Hardware sales were as follows:
Wii: 352,766 (+41%)
DS: 259,892 (-16%)
PSP 200,838 (+18%)
PS3: 57,906 (+4%)
PS2: 20,946 (-7%)
360: 7,022 (-15%)
Interesting Side note:
Call of Duty 4: Modern Warfare 360 sold: 23,694
Call of Duty 4: Modern Warfare PS3 sold: 20,802