sudo e2fsck -fccky /dev/sdXX non-destructive read/write test (recommended) The -k is important, because it saves the previous bad block table, and adds any new bad blocks to that table. sudo e2fsck -fcky /dev/sdXX read-only test. Deep Search showed a number of errors with the EFI partition, stating something is != 1, with it only completing 0. sudo fdisk -l identify all 'Linux Filesystem' partitions.I chose Continue, with the partition table type automatically detected as EFT GPT Open the Disk Utility and press Unmount button for each volume from this disk what to do if deep recovery option gives error reading data. No partition from this disk must be mounted: Use Testdisk utility to recover hard drive lost partition. Keys A: add partition, L: load backup, T: change type, P: list files, Enter: to continue NTFS found using backup sector, blocksize4096, 237 GB / 221 GiB If i change it to Primary it gives. So I try to add it with 'A' and change its type to 'extended LBA', which seems to be what I need judging by the Internet. When running testdisk for the first time, it displayed the following But the Linux and Linux Swap partitions should be in an extended partition, which testdisk doesn't seem have caught.If a disk listed above has incorrect size, check HD jumper settings, BIOS. Proceed Quit Note: Disk capacity must be correctly detected for a successful recovery. I left files to copy overnight and in the morning my Mac showed a notification the HDD wasn’t ejected properly, and since then, I haven't been able to mount itīefore I used testdisk, I was able to see the HDD greyed out in Disk Utility, displaying errors when trying to mount it, but after the below, I no longer can: Select a media (use Arrow keys, then press Enter): Disk /dev/sda - 32 GB / 29 GiB.(See the description in the table for ID 197 (0xC5) Current Pending Sector Count. Create To start the TestDisk recover partition, you've first to open the TestDisk, tap the create button, and hit the enter button. So, if you have the TestDisk no partition found or selected for recovery error, you can follow the below-mentioned steps Step 1. The rational behind this suggestion may be to attempt to 'force' the drive to remap a sector which so far has only failed when read. So, if you have the TestDisk no partition found or selected for recovery error, you can follow the below-mentioned steps Step 1. I’m trying to fix an issue with a Seagate 6TB HDD (formatted as exFAT with 3.5TB of data) using testdisk, but I think I made things worse: All you could do is a file system level format of (a partition on) the drive.
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