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. Some may provide you the download for trial basis and you need to buy it if you want to use it. So we can say that, free download of software won't meet the needs for data recovery. They are just provided to understand you that a remedy for data recovery problems is always there to help you retrieve the data and drives recovery. Most of the experts who retrieve the files from the hard drive using the software do the same when they detect that the head components are not completely damaged. Hard drive gets affected due to water. If the hard drive has been beneath the water for only a short duration, there is a possibility that the head assembly has not been imbued by water. It helps from retrieving the files lost to a situation where you need to have only corrupted file, formatted file or deleted file. The IBM hard drive recovery has got some administrative tools which can be set up to assist to install crucial updated to corrupted file system in your firm quickly. Another solution that IBM delivers is SIGuardian. Hard drive recovery is nothing but retrieving data back to your media which is not accessible or the files would have been erased from the failed hard drive storage medium. The access to the file can be denied due to number of reasons. It may be human intervention which is purposeful, any dysfunction of it electronically or mechanically, occurrence of the problem in the software, virus or worm attack etc. Data Recovery for the FAT file system If you have FAT as the file system, and looking for the hard drive data recovery from this file system, then there are several efficient FAT recovery programs which are most effective and will help to restore the data that is missing from about 1000 of such file system Everybody should have the basic knowledge of what FAT is and why we need to recover from the file system.