SD card, corrupted, data recovery, file type unrecognized, allocated memory not recognized, all data recovery...

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SD card, corrupted, data recovery, file type unrecognized, allocated memory not recognized, all data recovery software fails to even scan correctly


Does “scan” by data recovery software modify the partition it scans?Data recovery from memory card for undeleted files that are not visibleRestore data on unallocated spaceSD memory card recovery - CRC errorExternal hdd wont openUnable to format memory card in PCHard disk Lost partition, not showing in data recoveryCan't format SD card after flashing .raw fileIs it possible to recover overwritten files on an SD card?Recovered files from formatted memory card using Recuva for windows are in different format (.rm and .swf )













1















I have a corrupted SD card and need help:



SD card from android says corrupted in phone.
Windows says it needs to be formatted.
Chkdsk says it cannot restore raw file format.



All file recovery systems do not work... card (32 GB) reads as 31MB with 31 MB unallocated RAW memory. Data recovery softwares including partition recovery software only checks the 31 MB thats empty anyway thus retrieves nothing as its already empty.



31 GB of data stored on sd card is invisible to all data recovery software and disk management software.(disk drill, recuva, easeus, test and photo rec cannot even see it as the memory needs to be recognized for them to begin recovery scan)



The missing 31 GB is the data I want to recover. But no software will attempt recovery because it treats the card as if the 31 MB thats empty RAW format unallocated space is the only memory on the card.
the data is very important to me. I want to recover it.



Any ideas or advice? I've checked everywhere and the same steps I've already tried are all I can find to attempt a fix except for doing a quick format and attempting a deleted file recovery afterwards which probably wont work anyway. (my guess is it will simply format the 31 MB unallocated empty space just like the scan only scans that empty memory when attempting recovery)










share|improve this question























  • Seems the SD card is defective on the hardware layer, it is much less work to just restore from backup than to try any more steps.

    – Eugen Rieck
    Dec 30 '18 at 23:09
















1















I have a corrupted SD card and need help:



SD card from android says corrupted in phone.
Windows says it needs to be formatted.
Chkdsk says it cannot restore raw file format.



All file recovery systems do not work... card (32 GB) reads as 31MB with 31 MB unallocated RAW memory. Data recovery softwares including partition recovery software only checks the 31 MB thats empty anyway thus retrieves nothing as its already empty.



31 GB of data stored on sd card is invisible to all data recovery software and disk management software.(disk drill, recuva, easeus, test and photo rec cannot even see it as the memory needs to be recognized for them to begin recovery scan)



The missing 31 GB is the data I want to recover. But no software will attempt recovery because it treats the card as if the 31 MB thats empty RAW format unallocated space is the only memory on the card.
the data is very important to me. I want to recover it.



Any ideas or advice? I've checked everywhere and the same steps I've already tried are all I can find to attempt a fix except for doing a quick format and attempting a deleted file recovery afterwards which probably wont work anyway. (my guess is it will simply format the 31 MB unallocated empty space just like the scan only scans that empty memory when attempting recovery)










share|improve this question























  • Seems the SD card is defective on the hardware layer, it is much less work to just restore from backup than to try any more steps.

    – Eugen Rieck
    Dec 30 '18 at 23:09














1












1








1








I have a corrupted SD card and need help:



SD card from android says corrupted in phone.
Windows says it needs to be formatted.
Chkdsk says it cannot restore raw file format.



All file recovery systems do not work... card (32 GB) reads as 31MB with 31 MB unallocated RAW memory. Data recovery softwares including partition recovery software only checks the 31 MB thats empty anyway thus retrieves nothing as its already empty.



31 GB of data stored on sd card is invisible to all data recovery software and disk management software.(disk drill, recuva, easeus, test and photo rec cannot even see it as the memory needs to be recognized for them to begin recovery scan)



The missing 31 GB is the data I want to recover. But no software will attempt recovery because it treats the card as if the 31 MB thats empty RAW format unallocated space is the only memory on the card.
the data is very important to me. I want to recover it.



Any ideas or advice? I've checked everywhere and the same steps I've already tried are all I can find to attempt a fix except for doing a quick format and attempting a deleted file recovery afterwards which probably wont work anyway. (my guess is it will simply format the 31 MB unallocated empty space just like the scan only scans that empty memory when attempting recovery)










share|improve this question














I have a corrupted SD card and need help:



SD card from android says corrupted in phone.
Windows says it needs to be formatted.
Chkdsk says it cannot restore raw file format.



All file recovery systems do not work... card (32 GB) reads as 31MB with 31 MB unallocated RAW memory. Data recovery softwares including partition recovery software only checks the 31 MB thats empty anyway thus retrieves nothing as its already empty.



31 GB of data stored on sd card is invisible to all data recovery software and disk management software.(disk drill, recuva, easeus, test and photo rec cannot even see it as the memory needs to be recognized for them to begin recovery scan)



The missing 31 GB is the data I want to recover. But no software will attempt recovery because it treats the card as if the 31 MB thats empty RAW format unallocated space is the only memory on the card.
the data is very important to me. I want to recover it.



Any ideas or advice? I've checked everywhere and the same steps I've already tried are all I can find to attempt a fix except for doing a quick format and attempting a deleted file recovery afterwards which probably wont work anyway. (my guess is it will simply format the 31 MB unallocated empty space just like the scan only scans that empty memory when attempting recovery)







data-recovery sd-card partition-recovery file-recovery micro-sd-card






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Dec 30 '18 at 23:05









user979219user979219

61




61













  • Seems the SD card is defective on the hardware layer, it is much less work to just restore from backup than to try any more steps.

    – Eugen Rieck
    Dec 30 '18 at 23:09



















  • Seems the SD card is defective on the hardware layer, it is much less work to just restore from backup than to try any more steps.

    – Eugen Rieck
    Dec 30 '18 at 23:09

















Seems the SD card is defective on the hardware layer, it is much less work to just restore from backup than to try any more steps.

– Eugen Rieck
Dec 30 '18 at 23:09





Seems the SD card is defective on the hardware layer, it is much less work to just restore from backup than to try any more steps.

– Eugen Rieck
Dec 30 '18 at 23:09










2 Answers
2






active

oldest

votes


















0














Most likely a hardware defect, which you won't be able to fix (a commercial lab maybe is, depending on whether the storage cells or the additional hardware is defective).



Nevertheless: First create a 1:1 image backup of the drive e.g. by using http://hddguru.com/software/HDD-Raw-Copy-Tool/ or dd on Linux, and try restoration on that one. This is to conserve at least the current state and prevent further damage to your SD card, if you're planning to hand it over to a professional provider. The image size should be several GB (HDD-Raw-Copy compresses the image). If you're unable to bit-wise read the whole portition of data (and end up with your 30MB) I don't see that DIY recovery will be possible.



Try recovery on that image; you could give GetDataBack a shot (don't know how far the free version will take you), they support recovery from image out of the box. For other recovery software (Recuva, PhotoRec, Disk Drill... depending on what you already tried) it may be necessary to mount the image first.






share|improve this answer































    -5














    Have you lost all pictures and not getting solution to recover it? deletion, formatting, memory card issue, hard disk failure. Don't worry! Now Data Recovery can assist you recover all sorts of picture file formats. Contact on the subsequent web site for any kind photo data recovery services.



    www.nowdatarecovery.com





    share








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    Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.




















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      2 Answers
      2






      active

      oldest

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      2 Answers
      2






      active

      oldest

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      active

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      votes






      active

      oldest

      votes









      0














      Most likely a hardware defect, which you won't be able to fix (a commercial lab maybe is, depending on whether the storage cells or the additional hardware is defective).



      Nevertheless: First create a 1:1 image backup of the drive e.g. by using http://hddguru.com/software/HDD-Raw-Copy-Tool/ or dd on Linux, and try restoration on that one. This is to conserve at least the current state and prevent further damage to your SD card, if you're planning to hand it over to a professional provider. The image size should be several GB (HDD-Raw-Copy compresses the image). If you're unable to bit-wise read the whole portition of data (and end up with your 30MB) I don't see that DIY recovery will be possible.



      Try recovery on that image; you could give GetDataBack a shot (don't know how far the free version will take you), they support recovery from image out of the box. For other recovery software (Recuva, PhotoRec, Disk Drill... depending on what you already tried) it may be necessary to mount the image first.






      share|improve this answer




























        0














        Most likely a hardware defect, which you won't be able to fix (a commercial lab maybe is, depending on whether the storage cells or the additional hardware is defective).



        Nevertheless: First create a 1:1 image backup of the drive e.g. by using http://hddguru.com/software/HDD-Raw-Copy-Tool/ or dd on Linux, and try restoration on that one. This is to conserve at least the current state and prevent further damage to your SD card, if you're planning to hand it over to a professional provider. The image size should be several GB (HDD-Raw-Copy compresses the image). If you're unable to bit-wise read the whole portition of data (and end up with your 30MB) I don't see that DIY recovery will be possible.



        Try recovery on that image; you could give GetDataBack a shot (don't know how far the free version will take you), they support recovery from image out of the box. For other recovery software (Recuva, PhotoRec, Disk Drill... depending on what you already tried) it may be necessary to mount the image first.






        share|improve this answer


























          0












          0








          0







          Most likely a hardware defect, which you won't be able to fix (a commercial lab maybe is, depending on whether the storage cells or the additional hardware is defective).



          Nevertheless: First create a 1:1 image backup of the drive e.g. by using http://hddguru.com/software/HDD-Raw-Copy-Tool/ or dd on Linux, and try restoration on that one. This is to conserve at least the current state and prevent further damage to your SD card, if you're planning to hand it over to a professional provider. The image size should be several GB (HDD-Raw-Copy compresses the image). If you're unable to bit-wise read the whole portition of data (and end up with your 30MB) I don't see that DIY recovery will be possible.



          Try recovery on that image; you could give GetDataBack a shot (don't know how far the free version will take you), they support recovery from image out of the box. For other recovery software (Recuva, PhotoRec, Disk Drill... depending on what you already tried) it may be necessary to mount the image first.






          share|improve this answer













          Most likely a hardware defect, which you won't be able to fix (a commercial lab maybe is, depending on whether the storage cells or the additional hardware is defective).



          Nevertheless: First create a 1:1 image backup of the drive e.g. by using http://hddguru.com/software/HDD-Raw-Copy-Tool/ or dd on Linux, and try restoration on that one. This is to conserve at least the current state and prevent further damage to your SD card, if you're planning to hand it over to a professional provider. The image size should be several GB (HDD-Raw-Copy compresses the image). If you're unable to bit-wise read the whole portition of data (and end up with your 30MB) I don't see that DIY recovery will be possible.



          Try recovery on that image; you could give GetDataBack a shot (don't know how far the free version will take you), they support recovery from image out of the box. For other recovery software (Recuva, PhotoRec, Disk Drill... depending on what you already tried) it may be necessary to mount the image first.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Dec 31 '18 at 2:12









          ThomasThomas

          62




          62

























              -5














              Have you lost all pictures and not getting solution to recover it? deletion, formatting, memory card issue, hard disk failure. Don't worry! Now Data Recovery can assist you recover all sorts of picture file formats. Contact on the subsequent web site for any kind photo data recovery services.



              www.nowdatarecovery.com





              share








              New contributor




              Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
              Check out our Code of Conduct.

























                -5














                Have you lost all pictures and not getting solution to recover it? deletion, formatting, memory card issue, hard disk failure. Don't worry! Now Data Recovery can assist you recover all sorts of picture file formats. Contact on the subsequent web site for any kind photo data recovery services.



                www.nowdatarecovery.com





                share








                New contributor




                Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.























                  -5












                  -5








                  -5







                  Have you lost all pictures and not getting solution to recover it? deletion, formatting, memory card issue, hard disk failure. Don't worry! Now Data Recovery can assist you recover all sorts of picture file formats. Contact on the subsequent web site for any kind photo data recovery services.



                  www.nowdatarecovery.com





                  share








                  New contributor




                  Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.










                  Have you lost all pictures and not getting solution to recover it? deletion, formatting, memory card issue, hard disk failure. Don't worry! Now Data Recovery can assist you recover all sorts of picture file formats. Contact on the subsequent web site for any kind photo data recovery services.



                  www.nowdatarecovery.com






                  share








                  New contributor




                  Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.








                  share


                  share






                  New contributor




                  Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.









                  answered 7 mins ago









                  Kishore DsouzaKishore Dsouza

                  1




                  1




                  New contributor




                  Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.





                  New contributor





                  Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.






                  Kishore Dsouza is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                  Check out our Code of Conduct.






























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