Quote:
Originally Posted by KlondikeGeoff
The only possible thing I can think of that might be a problem is that if your memory card came in close proximity to the magnet, it might erase the content.
Highly unlikely, IMO, though
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Flash memory is not affected by magnetic fields.
I inadvertently gave this the "ultimate test" not so long ago - spent an hour inside a CAT scanner with a USB memory stick in my pocket

. It came through unscathed. You won't find magnetic fields stronger than that in too many places!