If there is no back up taken, then only a professional can help you recover the data from the hard drive In an urgent case, if you forgot to get the back up for your data, you really require an expert to the do the recovery for you and you have several, options for that, as there are number of laptop experts available nowadays who can assist to recover the files and data and also modify the damages caused to the hard drive. Yet more and more software are developed for recovery purpose each day in order to assist the users as well as proprietors to retrieve the data lost in case of issues regarding their hard drive If you have deleted any of your important files unknowingly from your hard drive or if erroneously formatted your hard drive which may lose all your data which are quite important or any of the files or folders that you needed else if your hard drive get corrupted, then you can go for the software which is available for hard drive recovery in the market nowadays through web with minimal charges or as free or you can also buy the software from the market. 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. 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. Valuation procedure Before any hard drive recovery operations, valuation of the whole system of hard drive is done . If the problem is physical or external, don't execute over the drive as it may damage the head component or stack of the hard drive which will cause more complications Recovery after corruption Whenever you have reformatted the hard drive accidentally don't try to write anything new into the hard drive, because the files that you have erased are still inherent within the computer somewhere. But whatever happens, hard drive recovery is always there to aid us to retrieve the lost data as well as the damaged hard drive Hard drive is usually a procedure in which whenever the entire hard drive fails due to factors like problems in the application program, a virus attack to the system, or any other related work as well as deliberate operation of a human Though hard drive recovery is not cut shortened to restoring the hard drive, it will also include getting back the lost files, making hard disk drive retrieval appropriate for the people who have lost the essential data on their hard drives accidentally or else the people who have corrupted the hard drive or formatted them.