@oznerol, NPD tracks every variation as a separate thing, but they always report the combined value. If one subscribed to their service and got full data, one could see individual stats for Xbox 360 Core, Arcade, 20 GB Pro, 60 GB Pro, Elite, and probably more.
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NPD tracks every variation as a separate thing, but they always report the combined value. If one subscribed to their service and got full data, one could see individual stats for Xbox 360 Core, Arcade, 20 GB Pro, 60 GB Pro, Elite, and probably more.