These people are running their own lives only with the money that is obtained from us for such recovery processes. This is the reason why the hard drive recovery expert are always grateful that hard drive problems still occurs which gives them the opportunity to retrieve the lost data and thus win their bread. So in order to detect the best service, you need to first look for its feature set or quote they gave and other properties that the software firms which recovers hard drive possess. In order to measure the best software among the hard drive recovery we need to keep some important things in mind. Quotation set The best services of hard drive recovery will give you a number of recovery tools which involves the capacity to retrieve data from more than one sources like those which are erased from trash or recycle bin, from destructed files, from partially erased hard drives, from discs which will have bad sectors, lost data due to power cut or virus attack. Virtual Lab Software (version 4.8.8) It is also one of the free software products available which will help to get the data as before. This software will try to get connected to the server which can be called recovery server and hires AI (artificial Intelligence).This AI can be compared with your script to the prior recovery of data sessions. Check whether you have lost a few files or all the file Check whether rebooting is happening or not Check whether the hard disk drive is making any clicking or humming sound Check whether you happen to see a message which says no disk found or what else the message was? After doing a thorough check like this and answering the questions your self, you can call an expert to do the service . Some may provide you the download for trial basis and you need to buy it if you want to use it. So we can say that, free download of software won't meet the needs for data recovery. They are just provided to understand you that a remedy for data recovery problems is always there to help you retrieve the data and drives recovery. You need to be on guard, the software that you deploy doesn't harm your hard drive and make the data loss and it should have a small disk impression. According to the specialist the appropriate recovery software even need not be installed in your computer, as it can run from the CD or floppy itself. Some people may not agree to the fact, but the fact is that don't install anything on the hard drive whenever you have lost something essential.