Even, if you have erased a partition unknowingly, don't create another partition. So it is quite advisable to leave it as such, in order to recover the hard drive. After the deleted file is drifted to the recycle bin, if you want that particular file, it is best not to save any data to the drive as the hard drive will neither delete data nor do partition. The most important point to note here is that, whatever the material, whether it is plastic or any similar components the hard drives will appear like a thick mass after the fire damage. If the ignition was so strong then the disks will experience melting and there is no trust of recovery of data. If the thick char has not damaged the assemblies of head then the next thing we can do is, you can recover the data through disaster data recovery which will help to build again the electronics by which you can access the file. Try to understand; whether there is any physical issue with the computer and apart from the very clear issue, there are still several things that you need to consider, before trying out a crash data recovery. Give importance to the sounds like humming or any clickable sounds from your computer. If you happen to hear something, then turn off your PC without delay. Their name itself is hard drive recovery technician. They will identify the problems of the hard drive and will tell about the pricings of complete recovery as well as the approximate completion of the data recovery process from the time you obtained your hard drive. Most of the hard drive data recovering companies finish the task by 24-48 hours. This is one of the criteria which the software service has to follow and is real plus of the best recovery software. Efficiency in Recovering Whenever you select the hard drive recovery software be sure that the data is recovered optimally, else there is no use in going behind the software Tools to search The topmost hard drive recovery software will be having a varied range of software tools which will help to fins the lost data by searching through the name, by extension name as well as with the date on which the file has been created. The external hard drive is measured and experts or technicians will provide you with initial detection of the level of damage along with its potential for the recovery of hard drive and the study involved saving the data required. Some of the organizations nowadays charge fees for the external hard drive evaluation.