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Protectng SD cards from problems
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Jul 20, 2018 14:40:43   #
User ID
 
CPR wrote:
........
Unless you zap it with electrical current or smash it with a
frozen ham, you won't hurt it.


Yes, it would be wiser to thaw out the ham first ....

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Jul 20, 2018 14:51:22   #
User ID
 
jkeuvelaar wrote:
........
This [nikon 750] camera uses the smaller in physical size
disc. I've had several discs go bad in less than a year of
use. Fortunately it informed me of this before I began
shooting so no lost pic's so far. Has anyone else had
similar experiences. ......

This is statistically really weird, not that I'm doubting you.
But it's so weird I'd never hazard a guess at the reason.

OTOH I'm curious what the warning says or looks like on
your D750. I use a 610 and a 750, and am fortunate enuf
to have not yet seen such a warning ... unless it's just the
same notice as if you left the card in the PC and forgot to
put it back in the camera ?

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Jul 20, 2018 14:54:10   #
Bill P
 
In my computer lifetime, and I'm not an early adopter, I have had ONE SD card fail. I have had NO failures with CF cards or memory sticks. On the other hand, I have had too many cables fail to be able to keep count. At the least dozens. So what's the weak link?

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Jul 20, 2018 17:15:17   #
Wmetcalf Loc: Rogersville, Mo
 
mas24 wrote:
Completely untrue. I have 5 SD cards. None have failed. Three of them are SanDisk, two are Lexar. A camera was found on the bottom of a river. The camera was rusted inside. Photos were retrieved from the SD card. SD cards are quite resilient.

What is completely untrue?

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Jul 20, 2018 18:36:32   #
Vladimir200 Loc: Beaumont, Ca.
 
rgrenaderphoto wrote:
Nonsense. Absolute nonsense.

A REMOVABLE memory card, regardless of format, is designed to be inserted, removed and reinserted as part of its design parameters. The MTBF for removable memory is 100,000 read/write cycles which is the limit of the memory chips, not the physical case. Realistically, unless there is a 5 year life cycle on removable memory with HARD use, military or industrial operations. Not the relatively benign environment you find in a camera.

As for storage conditions, you shouldn't store them in mud, water, lava or other harmful conditions. You probably also shouldn't put them on railways and let trains drive over them. Close proximity to a neutron star may, and this hasn't been proved, warp the casing and cause misalignment of the pins needed to make contact in a card reader. Apart from that, not paying particular attention where I store my cards I haven't had any adverse effects so far. In practice I'd think whatever doesn't physically damage the card won't harm the data on it.

And, Mr User ID (original name), you have made an auspicious arrival here on UHH. You have nowhere to go but up with your posts.
Nonsense. Absolute nonsense. br br A REMOVABLE... (show quote)


Well said, rgrenaderphoto.

Adding to the discussion, professional photographer Jeff Cable says that sometimes he doesn't even store his SD cards in the plastic case they come with, i.e. perhaps just throw them into his camera bag. I always return to plastic case when not in use but rgrenaderphoto says it all very eloquently. These cards are meant to be used.

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Jul 20, 2018 20:42:16   #
burkphoto Loc: High Point, NC
 
User ID wrote:
`

Joe Blow wrote, in another thread:

"NOTE: The major cause of SD card failure is removing them
from the camera and putting them in a computer or card reader.
That causes wear on the contacts and may result in failure. It is
safer to use a USB cable to d/l the files. The bonus is most
cameras won't allow an outside source to write to the card ..... "

Hope Joe B is reading this. He prompts this question, or idea:

Wouldn't this problem of wearing on the contacts indicate that
a Micro-SD in an adapter is a safer approach than using a full
size SD card ? Seems then the contact wear would be only on
the adapter. If those contacts go bad, you slip your Micro into
a fresh adapter and access your files, and junk the worn out
adapter ... wash, rinse, repeat.

Comments welcomed, requested, encouraged !


`
` br br Joe Blow wrote, in another thread... (show quote)


Wear from moving them in and out of sockets isn’t a concern. Yanking them out with the camera still on, or when they’re still mounted on your computer’s OS, may damage directory structures. But the images would still be recoverable.

Heat, bending, abrasions, high gauss magnetic fields, and static are worth avoiding.

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Jul 20, 2018 21:57:11   #
NormanTheGr8 Loc: Racine, Wisconsin
 
mas24 wrote:
Completely untrue. I have 5 SD cards. None have failed. Three of them are SanDisk, two are Lexar. A camera was found on the bottom of a river. The camera was rusted inside. Photos were retrieved from the SD card. SD cards are quite resilient.


Agreed I have one card that was washed and hitemp dried twice with no resulting effects on data or SanDisk performance used for another 1000 pics than retired to the glove box for a emergency back up

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Jul 21, 2018 13:53:16   #
Silverman Loc: Michigan
 
User ID wrote:
`

Joe Blow wrote, in another thread:

"NOTE: The major cause of SD card failure is removing them
from the camera and putting them in a computer or card reader.
That causes wear on the contacts and may result in failure. It is
safer to use a USB cable to d/l the files. The bonus is most
cameras won't allow an outside source to write to the card ..... "

Hope Joe B is reading this. He prompts this question, or idea:

Wouldn't this problem of wearing on the contacts indicate that
a Micro-SD in an adapter is a safer approach than using a full
size SD card ? Seems then the contact wear would be only on
the adapter. If those contacts go bad, you slip your Micro into
a fresh adapter and access your files, and junk the worn out
adapter ... wash, rinse, repeat.

Comments welcomed, requested, encouraged !


`
` br br Joe Blow wrote, in another thread... (show quote)


Well, I have 1 regular SDHC 32 gb Micro card in an adapter which I have not used excessively, have only transferred the images I had on it on it 2-3 times, seems to be working fine, hoping it will have a long life.
I also own Three SDHC 16GB regular memory Cards + One regular SDHC 32 Pro memory Card, all 4 have very small amout of usage, going in & out of my Nikon D3300 and my Chromebook Laptop.
I also keep all my SDHC cards in a tightly sealed Hard Case I bought at B&H Photo in NYC.

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Jul 22, 2018 15:29:38   #
Jwshelton Loc: Denver,CO
 
Agree!

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