But still you can save this by keeping a back up of your data and thus can save the money required to retrieve the data. But if you didn't take a back up of your drive as well as data, then the solution is as simple as it appears. You can recover you data through number of data recovery process are available in the market. 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. 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. User reviews say that Restorer is the best powerful undelete and worthy software solution in the market, by which you can recover the data lost. The new advanced technology named Smart Scan is blend to it, which will also aid you to adjust the parameters. This software also delivers a complete and immediate control over the corrupted file or formatted hard drive and will also reconstruct your file without error. 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. The simplest recovery is the one in which the recovering process is done externally to the USB, Firewire etc., in all of which the data is not accessible directly and not through normal manner. These external hard drives can be recovered, but it needs a very specialized and exhaustive job to recover the data lost.