Subject: Re: Cheap SD Cards
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From: PeterN <"peter,newdelete"@deleteverizon.net>
Newsgroups: rec.photo.digital
Subject: Re: Cheap SD Cards
Date: Sat, 18 Nov 2017 21:14:26 -0500
Organization: NewsGuy - Unlimited Usenet $23.95
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On 11/18/2017 8:48 PM, Bill W wrote:
> On Sat, 18 Nov 2017 16:31:39 -0800, Savageduck
> <savageduck1@{REMOVESPAM}me.com> wrote:
> 
>> On Nov 18, 2017, Eric Stevens wrote
>> (in article<7gh11dl03564uqbn4j3mr1i1umlovu2nn8@4ax.com>):
>>
>>> On Sun, 19 Nov 2017 10:57:11 +1300, Eric Stevens
>>><eric.stevens@sum.co.nz>  wrote:
>>
>> <<Snip>>
>>
>>>> Does this throw any light on the card requirements?
>>>> https://www.dropbox.com/s/6a9lvyuhcy5970r/D800%20Cards.jpg?dl=0
>>>
>>> Is a UHS-II card a "Type II card" which the manual says "cannot be
>>> used"?
>>
>> Yup!
> 
> I don't think so. UHS cards are much faster than earlier cards with
> "Class" ratings. And "Type 2" refers only to CF cards.
> 
> https://havecamerawilltravel.com/photographer/uhs-i-vs-uhs-ii-sd-mic...
> 
>> So now we know, the problem was, Peter was using a card which the D800
>> couldn't support. This time he actually had too much card for the camera.
>>
>> There is nothing wrong with the card, and he should be able to use it in his
>> D500. That will handle UHS-II cards.
> 
> UHS2 is backwards compatible with UHS1, but there can be issues in
> card readers that aren't set up for 2, just like Peter was told. I
> still wouldn't be surprised if the problem arose from multiple
> exposures, and some possibility that the backward compatibility
> induced problems. There are more contacts on UHS2 cards, and contact
> placement in the camera might be an issue. If I were Peter, I might
> stick with UHS1.
> 

For reasons previously stated, multiple exposure had nothing to do with 
the issue.
I certainly intend to stick with UHS1 on the D800.


-- 
PeterN