The time taken by the lost files to recover highly relies upon the type of service done. There are alleged standard, emergency hard drive and stimulated hard drive data recovery services. There are three major types of hard drive data recovery services like Standard hard drive Most of the standard hard drive data recovery process generally ends with 2to 5 days. The service provider will offer data recovery service and the process is called data remnants which mean that even though the data is not fully accessible, some of them can be retrieved. In order to recover the data which is affected you need to recover the partitions .As people are into the recovery process of hard drive ,more companies are providing their own service and many companies have started to design and develop their own programs to recover the hard drive. In the process of unimpaired head components of the hard drive, thus for recovering the data is highly demanding and you really ought to build the electronics again in order to access the data. 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. Such type of pivoting discs are spinning at such a high speed that, only a small intervention while usage is required to eventually destroy the hard disk in a certain partition. Hard drive recovery specialists were able to generate the hard drive recovery processes which may act safe without failing, that usually help the hard disk to regain whenever there is a meager physical destruction which has happened to the drive. One of the findings to such type of recovery of data from hard drive is that, hard drive usually never erases the partition or data. If you erase the files from the operating system, the files will be just tagged as 'been deleted' and whatever you save more and more files to them, i.e. to the hard drive, the system will label such files as having been deleted and consider it as void space and willingly copy over them. 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.