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On 26/03/2017 14:14, tuxic@××××××.de wrote: |
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> Hi, |
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> |
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> ok, seems that at least the data of one of the three partitions |
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> of my sdcard is toasted... |
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> |
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> But it would be interesting to check, what the initial (?) reason |
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> for that failure is: Hardware or logic -- sdcard or filesystem. |
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|
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that failure very seldom happens with spinning disks |
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it very often happens with SDcards |
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|
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chances are *huge* that it's the card itself |
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|
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> |
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> Is there any flash-memory-friendly and -aware checker out there, |
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> which detects sectors which cannot be recovered back to functioning? |
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|
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Not really, to my knowledge no-one has figured out a metric that shows |
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increased odds of pending failure for SD cards. |
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|
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They just stop working one day. A lot like fuses actually - there's no |
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way to examine a fuse and predict when it's likely to blow. |
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|
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Lesson to be learned: SD cards should only contain stuff you are happy |
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to lose, or of which you have several backups |
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|
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-- |
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Alan McKinnon |
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alan.mckinnon@×××××.com |