Data Recovery is the process of retrieving the data from any electronic storage device. This includes deleted data, formatted data, partition recovery, etc. Some of the popular storage media for recovery are HDD, Pendrive, and SD card.
This is usually when someone accidentally deleted the data or the storage media failed for some reason. In such cases, you can do the deleted file recovery of the storage media. There are various ways to do it. Depending on the file integrity, the data will be recovered.
For example, if the data is destroyed and the files are overwritten, there are very few chances of file recovery. We will understand it when we head over to how it works.
How does Data Recovery work?
We will now see the working of deleted file recovery.
Whenever you delete a data from a storage media, it doesn’t get completely erased. The data is still stored in the media. This data is present in the storage until it is overwritten or destroyed.
Hence, it is possible to recover this data. There are various tools available that will help you in recovering the data. These tools will first look for the deleted files in the storage. Later on, it will check the integrity and recover the files if possible.
Usually, the data recovery is done using the software as well as hardware.
Challenges in Data Recovery
Various challenges occur when performing recovery. Here are some of the challenges that need to be addressed. You must choose the data recovery tool.
Deleted File Recovery
Of course, the first thing that needs to be taken into consideration is the deleted files. The tool or the service that you use must be able to recover the maximum number of deleted files.
One extra challenge here is the useless files. When you try to recover the data, it will also recover useless files that are of no use.
File integrity is important when it comes to recovery. If the file is not in a good condition, it might not open. A good example here would be where you recovered a photo but you are not able to open it.
Corrupt File Recovery
Corrupted files are similar to file integrity. The tool you use must be able to recover the files successfully without the problem of corruption. Sometimes, the files that you recover will simply get corrupted. So, the file will be useless. This depends on the tool you use.
One of the challenges faced is physical damage. If the storage such as hard disk is physical damage. It is hard to recover such files. There are various ways to recover it but you will need professional services for it.
To conclude, there are many tools available that can do the data recovery for you. You can also go with recovery services, but they are expensive.