How to Restore Partition After using DD

If you have made a minor mistake while implementing a DD and everything can go south, you can’t access the partition or the data residing on the partition. Well, stick until the end for a complete walk through on how can you restore lost partition after using DD command. Also find bonus tips on how to keep away from such mistakes in future.

Note: After encountering errors after using DD command, stop using the hard drive. If you further use the hard drive, you will permanently lose all the recoverable data

What is a DD command?

Speaking of DD or Data Duplicator, it is a low-level utility on Linux, yet it has many uses. In general, DD tool is used to make backups of the drive, cloning. It can also be used for the following scenarios

• Convert the data formats like ASCII to EBCDIC
• Creating a virtual file system
• Creating ISO images of CDs, DVDs
• Converting lower case to upper case

Even with all the functionalities, the DD tool can wipe the entire drive with one simple mistake. The major disadvantage of the DD tool is its syntax. So stick until the end to find out how to recover a failed partition after using DD tool

Do You Know: DD tool is an abbreviation for Data Duplicator but it is also called as Disk Destroyer, because of its high probability of losing data.

Take advantage of Remo Recover’s deep scan option, a feature designed for situations like this. In deep scan mode, Remo Recover scans each and every sector for file signatures.

How to Recover Failed Partition after using DD command

The following are the steps for recovering the data from failed partition after using DD command

Download the Remo Recover Partition Recovery software and install. Launch the application.

• Click on recover partition. This will load all the available drives on the computer
• Now select the drive which you need to recover and click on scan. The scan will return with the files available to save
• If you didn’t find the files you are looking for, select the deep scan option. The deep scan will go to each individual sector on that drive and return with the result. It is a bit time taking, but it will surely recover all the files.
• After finding all the files, select the files which you want to recover and click save
• Define the desired location where you want to save the lost files.

Remo Recover’s hidden Benefits

• Remo Recover has the potential to recover data from damaged partitions, hard drives and accidentally deleted.
• It helps recovering data from partition after performing diskpart clean
• Its deep scan option will make sure the data is recovered despite any reason for data loss.
• By taking advantage of the add file type option, you can recover priority files.
• Save scan session is a handy feature allows the user to save the recovery session. Making use of this option you can save a lot of time and work.
• Remo Recover facilitates you to compress the recovered data while saving, this is a handy feature if you are recovering a large amount of data.
• Efficient recovery of data from ExFAT, NTFS, FAT16 and FAT32 file system partitions

The software supports recovery of lost partitions on chief versions of Windows and Mac operating system platforms without any difficulty. By employing this utility you can get back data from missing, deleted, corrupted, inaccessible, formatted or reformatted partitions within matter of minutes. With the help of this application you can even restore partition from USB, external hard drive FireWire drive, memory cards, Memory Sticks, MMC, etc.

How to use a DD tool safely.

The DD tool has a unique syntax for every process. These syntaxes involve special characters and the difference between each command is minor.

• # dd if = /dev/sda of = /dev/sdb (Back up entire disk)
• # dd if=/dev/hda1 of=~/partition.img (Back up entire partition)
• # dd if = /dev/hda of = ~/hdadisk.img (Creating a disk image)

Seeing those syntaxes it clear, how easy it is to commit a mistake. If you even enter a single character wrong, it will erase the entire data on the disk.

Some of the basic precautions that will help you in avoiding such errors are.

• Always have a written copy of the syntax of the commands
• Cross check the command before initiating
• Have a back up of important files
• Use any command only if you know what the outcome going to be.

Conclusion

DD tool or Data Duplication tool is the best tool for making clones of partitions or drives, yet it's so clumsy to use. Its always preferred to be cautious while dealing with such data manipulation commands. Lastly, you can always make use of the information provided in this article to successfully restore partition after using DD command.