pef vs dng

Mark Roberts mark at
Mon Oct 5 11:12:44 EDT 2009

Dario Bonazza wrote:

>Larry Colen wrote:
>> I've been using pef raw files in my K20. 
>> Are there any disadvantages to switching to dng?
>Larger files (22MB vs 16MB), hence more SD/hard disk memory required.

Well, more SD memory, anyway - the uncompressed DNG files can always
be compressed when you transfer them to your hard drive, so you won't
necessarily need more hard disk space.

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