pef vs dng

Tom C cakaltm at
Thu Oct 8 22:14:32 EDT 2009

I know all that... I'm in IT... I'm lazy or time-pressured or both. :-)

It's true, if you don't have at least one copy offsite it's a risk.

On Thu, Oct 8, 2009 at 8:05 PM, Graydon <oak at> wrote:
> On Thu, Oct 08, 2009 at 12:42:48PM -0500, Tom C scripsit:
>> Most of my images from the last 3 years are backed up on two different
>> external hard drives, but I really should burn them to DVD's as well.
> It's not a backup until there are three physically distinct copies, at
> least one of which is somewhere else.
> Burnable DVDs have a terrible shelf life and should not be considered
> backups.
> -- Graydon
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