Another solution that IBM delivers is SIGuardian. The IBM hard drive recovery actually categorized as disk utility which keeps track of the status of the hard drive to assist you to prevent the loss of data. The IBM recovery software utilize the wise technology that is involved in all modern hard disks, which enables the hard drive recovery to evaluate and calculate the time-span that your hard drive will end in Threshold Exceeded Condition (TEC). Some important points for free hard drive recovery Whenever the important files are lost and there is no proper money to fund the recovery of your hard drive, then the only choice is a free hard drive recovery process or free hard drive tool for recovery. Does a free hard drive recovery service really exist? You need to know the fact that before deal with any hard disk drive recovery process, if there are peculiar noises or no noise the reason for its failure may be considered as mechanical. In order to fix the problem, the hard disk drive recovery expert will merely dismantle the hard drive. But there are some cases even though the mechanical problem may cause the hard drive to get damaged, which ends in affecting the data stored on it. 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. 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. It is quite natural that before the actual hard drive data recovery process, the technical people will work out an evaluation procedures which is supposed to identify the problem and to decide if the lost data can be retrieved or not. 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 case of normal hard drive failure, standard service is provided to recover the hard drive. Hard drive failure is a process where hard drive is affected by a virus, or by any human who unknowingly did something to it, or any software issue related to the hard drive etc.