How to Really Delete your Files
Many people don’t know that their data is not completely deleted from the computer in case of data loss. It is simply removed by the operating system from the computer and space is shown available for new data to be written. Actually the space is zero in the computer in case of file deletion. You can save time with the help of operating system. The operating systems will fill these sectors on hard drive. You can save time with the help of operating system. The operating systems will fill zero space sectors on the hard drive in order to delete a file with lots of sectors on hard drive. It can take lots of time but you can save this time by removing the file name from the directory. In this way you can mark the sectors for the used file as available space.
It means that you can recover your deleted file. You can use data recovery software which can work for looking data on sectors which are not in use by any listed file. If you have secure files on your hard drive and you want these files not to be read then it night not be enough to delete these files from the recycle bin as these files can be recovered by an advanced data recovery tools. You can solve this problem with the help of SuperShredder data recovery software which can bring all sectors zero that the file was using.
It is the same case with the hard disk formatting. The data can also be recovered from the formatted hard drive by using advance data recovery tool. Many people think that they will not have any chance of data recovery with hard disk formatting but actually it is not. The root directory becomes zero with the formatting of hard drive. There is a message of “Verifying x%” shown during formatting and the formatting command is just testing the magnetic surface of the hard drive as it is still not formatted. This command will see errors on your hard drive and defective areas can be marked as bad.
The same case is when you delete file as the hard drive is not zeroed with the deleted file. You can use utilities like Zero Fill from Quantum in order to make it zero. All the sectors of the hard drive are filled with the zeros due to which it is impossible to recover data. You can also call it low level formatting. The data recovery software must be downloaded according to the hard drive manufacturer. You can also find low level format utilities for common hard drive manufacturers.