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Re: [OM] No E-System pro camera until 2010 ;( - Now xD vs CF

Subject: Re: [OM] No E-System pro camera until 2010 ;( - Now xD vs CF
From: Philippe Amard <philippe.amard@xxxxxx>
Date: Thu, 15 Oct 2009 07:27:51 +0200
Thanks for the comprehensive review - now I know what I have to do  :-)
Phx


Moose wrote:

>Philippe Amard wrote:
>  
>
>>Thanks Jim,
>>
>>it explains things about the xD, a lot ...
>>Is CF much better? they're so huge and don't fit into laptops either BTW
>>  
>>    
>>
>
>The big technical problem with the xD format is that it doesn't include 
>a disk controller in the card. Thus, it depends on the controller 
>firmware in the camera. Then Oly added some proprietary format tweaks 
>for their panorama feature. The result is a fragile file system where 
>doing anything at all to the card in computer or another camera before 
>downloading all images may result in permanent loss. Doing anything in a 
>reader on a computer may result in a card unreadable, and sometimes, 
>inexplicably, unformattable by the camera.
>
>Less seriously, they peak out at 2GB and have much slower write times 
>than newer CF and SD(HC) cards.
>
>CF remains the best format for serious work. They have built-in 
>controllers, so are unaffected by vagaries of cameras and OSs and are 
>physically close to indestructible. SDHC cards are close, but not as 
>physically tough.
>
>My personal experience is that built-in card readers in computers are 
>much slower than the cards are capable of. I never use the one in my 
>desktop for image downloads. The small, cheap multi-card reader I posted 
>about before is MUCH faster.
>
>Moose
>  
>
-- 
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