Sometime back when i switched from Windows to Linux OS for learning some of the interesting features about Linux OS.One day i accidentally deleted some of my important documents.After that i had searched a lot and finally got a good way to recover files in Linux OS also.The software using which i had recovered my files is Photorec.
Previously i had write about the recovery tools like
Recuva and
Pendora Recovery. Recuva works fine with Windows only but for OS like linux, Photorec is the good choice to recover your files. Photorec is not only a Photo recovery tool as suspected from it's name but this tool recover all other types of files like Audio,Video,.exe, etc.
PhotoRec comes bundled with another, more advanced recovery tool called
TestDisk. For now we’ll be focusing on PhotoRec which will suit most
data recovery tasks. TestDisk is on another level of data recovery and
capable of recovering whole partitions which is overkill when all you
want to do is recover accidentally deleted digital camera snaps.
I’ve used PhotoRec a few times in the past, mostly to test what it’s capable of. For those of you looking for “proof” of the software’s effectiveness
then I’ll give you a little insight into my recovery options.
Recovering With PhotoRec:
First
download PhotoRec and extract it to anywhere
except the drive you want to recover deleted files
from. Don’t forget, the more data you write
to a volume you’d like to recover
from,
the more data you are potentially destroying. Execute PhotoRec and you
should see a window appear in your default console app (Terminal for OS X
and Ubuntu users, Command Prompt on Windows).
PhotoRec requires root (admin) access to your PC, and OS X users will
see the screen I’ve included above. At this prompt on a Mac system
simply hit enter to restart, input your password and you’re good to go.
On Windows, you will need to run PhotoRec from an administrator account
and on Linux you will need to do this from the command line using the
sudo command, e.g. “sudo testdisk-6.13/photorec-static” followed by your
administrator password.
Once you’ve got PhotoRec running it’s a case of simply following the
on-screen commands. First choose the device you would like to recover
deleted files from, in my case it was the 2GB drive listed in the
screenshot above.
Next you’re prompted to choose a partition, along with a few options along the bottom of the screen. The
Options screen has preferences for keeping corrupted files and enabling additional controls, while
File Opt allows you to omit certain file types from the recovery process
If you’re simply out to see what you can recover, I’d recommend leaving everything as default and hitting
Search.
The next screen asks whether you’re using an EXT2/EXT3 file system, or
something else. For NTFS, FAT, HFS+ and other drive types choose
Other.
Next up you’ll be prompted whether to scan the whole volume or just
unallocated space. On large drives a whole partition scan will take a
long time, though on USB drives and memory cards it’s probably worth waiting a couple of hours if it means regaining lost data
The final prompt asks where you would like to recover the data
to.
The only really important thing to remember here is not to recover to
the volume you are recovering from! I made a folder on my desktop and
let PhotoRec go to work. Hit C to start the process, then let PhotoRec
do its thing.
The final prompt asks where you would like to recover the data to.
The only really important thing to remember here is not to recover to
the volume you are recovering from! I made a folder on my desktop and
let PhotoRec go to work. Hit C to start the process, then let PhotoRec
do its thing.
I was lucky this time, I managed to recover more than 600 photos,
despite erasing and writing to the volume twice. PhotoRec is an
invaluable free tool to have at your disposal, especially on Mac OS X
where so many companies charge for file recovery sof.
Have you had any close calls with data loss? Have you used PhotoRec or
TestDisk in the past? Share your “oops!” moments in the comments, below.