Could it be that Mac is playing games to make their interface of choice look better? Of simply that their I/O functionality isn't up to par in certain areas, etc. Consider this, not many PCs have fire wire. So who do you think is mainly making the comparisons? That would have to be the Mac users because both firewire and USB are on the Mac. I have recently come across several articles that state the PC implementation of USB 2.0 puts the Mac's implementation of USB 2.0 to shame. What's being said is that, on some Mac's firewire works perfectly but USB 2.0 works lousy. Since most Mac users don't like PCs and most PC users rarely use Macs (especially pertaining to these same set of peripherals) who would ever really know for sure? I have a PC notebook with both USB 2.0 & Firewire 400; I've used them both in various apps from audio to video, etc.. I have seen little or no difference. Only that as far as digital audio devices used for professional studio recording goes; there seem to be many more computer conflict complications with Firewire I/Os than with USB 2.0 I/Os, which work pretty seamlessly in this area of technology. Here is a link to one such article that highlights the difference of USB 2.0 on the Mac and the PC (Windows).
Qoute: "The Windows PC implementation of USB 2.0 puts the Mac to shame. Today we tested the same USB 2.0 drive/enclosure on a Windows PC (3GHz Pentium 4) with built-in USB 2.0 on the motherboard, similar to Apple's approach. We measured 33MB/s READ and 27MB/s WRITE."
http://www.barefeats.com/usb2.html
I would like to know if anyone can shed some light on this. Basically, have any PC users, using firewire and USB 2.0 noticed any vast differences in performance pertaing to certain hareware and software use??