Most of the problems that arises with regard to data loss may be due to problems that occur because of partition, deliberate human interference, deleting the file unknowingly and corrupting the file system. The recovery of hard drive has occurred due to the process of recovery of the file which may occur in daily basis. Though, before bringing the drive to the mechanical shop or organization where the services are available, you have to have knowledge about what happened to your hard disk drive and what is the problem behind it. There are some points by which you can check or consult if you feel the need for a hard drive recovery process. Keeping the idea in mind that the hard drive data is never lost fully or for ever, the services for the data recovery were originated and are continually generated as a wonderful tool for saving the significant erased files. There are a lot of hard drive recovery services in market today which involve hard disk repair service, data recovery software service and still more. 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. But whatever it may be ,the best thing to note down is that most of the time the data shall be recovered within maximum of two days and it is 80-90% assured that the lost data ca be regained by any expert who is well versed in doing this type of procedure. One of the incomparable fact about hard drive recovery failure which can be called as real terror to the hard drive is caused by people who use it. It's a known fact that computer users won't care about the hard drive recovery. They usually think of buying a new hard drive or replacing the existing one, without giving any consideration to the recovery of the hard drive in hand. FAT data recovery programs were created which will assist you in case where the partitions on your FAT file is destroyed or whenever you have erased a very crucial file There are lot of efficient FAT hard drive recovery programs that are more commonly used by the users and also business recently. FAT Recovery program-Stellar Phoenix Stellar phoenix is a recovery procedure which is available online along with free downloading ability.