Archived posting to the Leica Users Group, 2008/07/22

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Subject: [Leica] OT Firewire 800 daisy chain speed question
From: ricc at mindspring.com (Ric Carter)
Date: Tue Jul 22 11:30:24 2008
References: <C4ABDB29.1A3F2%lug@steveunsworth.co.uk> <62F1E11A-543A-4B08-92DD-2A5D59495BEA@comcast.net>

and why not just use the 400 port?

ric


On Jul 22, 2008, at 2:10 PM, Leonard Taupier wrote:

> Steve,
>
> When mixing firewire 800 and 400 devices the speed of the 800 device  
> will be slowed to 400.
>
> BTW even though Firewire 400 and 800 are Apple devices you can  
> purchase Firewire cards for Windows PC machines.
>
> Len
>
>
> On Jul 22, 2008, at 1:44 PM, Steve Unsworth wrote:
>
>> I have a totally off topic question.
>>
>> I've just moved from an XP desktop to a 24" iMac. This has a  
>> Firewire 800
>> interface - something my old desktop didn't.
>>
>> So I've connected an external hard drive with Firewire 800  
>> interface to the
>> Firewire 800 port on the iMac. So far so good. I also have two  
>> other drives
>> with Firewire 400 interfaces.
>>
>> Rather than connect them to the Firewire 400 interface on the iMac  
>> I've
>> daisy chained them with the Firewire 800 drive (it has USB,  
>> Firewire 400 and
>> Firewire 800 interfaces). So the chain is iMac -> Firewire 800 ->  
>> 400 ->
>> 400.
>>
>> Phew, onto my question. Will having the Firewire 400 drives in the  
>> chain
>> slow down the Firewire 800 drive to their speed?
>>
>> Hope that makes sense. Thanks in advance.
>>
>> I'm loving the iMac by the way, should have moved ages ago.
>>
>> Steve
>>
>>
>>
>> _______________________________________________
>> Leica Users Group.
>> See http://leica-users.org/mailman/listinfo/lug for more information
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information


Replies: Reply from len-1 at comcast.net (Leonard Taupier) ([Leica] OT Firewire 800 daisy chain speed question)
Reply from lug at steveunsworth.co.uk (Steve Unsworth) ([Leica] OT Firewire 800 daisy chain speed question)
In reply to: Message from lug at steveunsworth.co.uk (Steve Unsworth) ([Leica] OT Firewire 800 daisy chain speed question)
Message from len-1 at comcast.net (Leonard Taupier) ([Leica] OT Firewire 800 daisy chain speed question)