`GNU ddrescue` is a data recovery tool for block oriented media.

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Drive disappears from dev during ddrescue copy or testdisk recovery

I have been trying to recover data from a Seagate 7200.11 1.5TB drive (2 ext4 partitions_ for 3 days now, predominantly with ddrescue and testdisk, but because of some critical error on the disk ...
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1answer
32 views

Read files after running ddrescue

I have run ddrescue on a hard disk, and got all data (2 partition) to another disk named part1.img and part2.img. How to proceed to read (list) the files in part2.img? I use fedora 14, 32 bit
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1answer
393 views

ddrescue extremely slow on USB hard drive

I'm recovering the HDD from my laptop that died (wouldn't boot up at all, Disk Utility reported that there were no problems, but wouldn't mount the disk). I've hooked up the HDD through the USB ...
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2answers
167 views

Hard disk drive disappeared

Yesterday I performed a hard-reset while Linux was booting. This led to a hard issue with the HDD (UNC while recovering journal). I had to use ddrescue instead of dd because dd crashed on I/O error. ...
2
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1answer
685 views

Resetting MMC controller without physically removing the card?

I'm trying to rescue data from an SDHC card using ddrescue: while true ; do ddrescue -d /dev/mmcblk0p1 mmc.img mmc.log ; done The controller, I'm not sure if it's the one on the card or the one in ...
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378 views

How can I merge two ddrescue images?

I have two ddrescue images created from contiguous recovery attempts of the same media. The two images are the same size but have complementary data: $ od part-one/ddrescue_image --skip-bytes ...
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2answers
154 views

Migrate Ubuntu to bigger HDD

I have a multi-boot system and want to push my Ubuntu installation to a bigger partition on the same hdd, because I want the system to have more memory available. What I know so far is I can clone ...
5
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1answer
1k views

Is this ddrescue command doing anything?

In the course of trying to recover data from a failing hard drive, I am running the command ddrescue. The command has been running for 9 days, and I thought from the sound of disk activity that maybe ...
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5answers
486 views

What rescue disk (rescue CD/DVD) to recover data from failed HDD would you recommend for first time user?

What rescue disk (rescue CD/DVD) would you recommend for an user which unfortunately needs to rescue data from a bad disk (filesystems does not mount when using LiveCD, though fdisk looks O.K.) for a ...
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2answers
3k views

How do I resize a disk image device?

I'm trying to reduce the size of a backup drive image. Original disk had these partitions: Model: ST916082 1A (scsi) Disk /dev/sde: 160GB Sector size (logical/physical): 512B/512B Partition Table: ...
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427 views

ddrescue: reread only good sectors?

Before imaging the corrupted filesystem to a file on another hard drive, I decided to dry-run ddrescue (throwing rescued output to /dev/null) just to see how much data is unreadable: # ddrescue -d -b ...
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1answer
762 views

How to split a ddrescue disk image and how to use it again?

I have a 500GB external HDD that I need to rescue the contents of. Unfortunately I only have two 400GB partitions to save the contents to. Can I split the disk image as: ~$ cd /mnt/part1/Recovery/ ...