Archived from groups: alt.comp.hardware.pc-homebuilt (
More info?)
JS wrote:
> sdeyoreo@hotmail.com wrote in
> news:0ic9k09orr5vfera173rclog9iriuuo3ku@4ax.com:
>
>
>>I have Firewire ports also. Whats the data rate of each: USB2, PCI bus
>>& FireWire?
>>Now the question gets narrowed down: Anyone recommend a "installation
>>& operation problem free" PCI tv tuner/video capture card? (I don't
>>wnat replace my ATI video card) ATI, WinTV, PCTV? I read that ATI
>>software is a pain. WinTV (haupage?) I read good things about. Lotsa
>>3rd party stuff for it. PCTV by Pinnacle, no opinion.
>> Besides the tv, I want to capture camcorder video, edit it, and as a
>>later option, burn to DVD.
>
>
>
> From:
http://www.usb.org/faq/ans2#q2
>
> standard parallel port: 115kBYTES/s (.115MBYTES/s)
> Original USB: 12Mbits/s (1.5MBYTES/s) <----USB1
> ECP/EPP parallel port: 3MBYTES/s
> IDE: 3.3-16.7MBYTES/s
> SCSI-1: 5MBYTES/s
> SCSI-2 (Fast SCSI, Fast Narrow SCSI): 10MBYTES/s
> Fast Wide SCSI (Wide SCSI): 20MBYTES/s
> Ultra SCSI (SCSI-3, Fast-20, Ultra Narrow): 20MBYTES/s
> UltraIDE: 33MBYTES/s
and 66MBYTES/s
and 100MBYTES/s
and 133MBYTES/s
> Wide Ultra SCSI (Fast Wide 20): 40MBYTES/s
> Ultra2 SCSI: 40MBYTES/s
> IEEE-1394: 100-400Mbits/s (12.5--50MBYTES/s) <----Firewire
> Hi-Speed USB: 480Mbits/s <----USB2
> Wide Ultra2 SCSI: 80MBYTES/s
> Ultra3 SCSI: 80MBYTES/s
> Wide Ultra3 SCSI: 160MBYTES/s
> FC-AL Fiber Channel: 100-400MBYTES/s
>
> I'll take a stab at PCI:
>
> 33MHz X 4bytes/Hz = 132Mbytes/second = 1gigabit/second
Just for the sake of precision, the clocks are actually 33.3333...Mhz, so
it's 133.333...Mbytes/second