firewire is older and somewhat of a standard at mac, so there should be more devices to plug in, but some of them may not be "pc-friendly" I guess... newer drivers might take care of that, hopefully?
USB 2 is still so new that not many things make use of it yet, but that probably will change...
Myself I am going for a asus MB with both
But I agree with the former poster, what are you gonna hook up?
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