Sometimes people are working with files that are for their eyes only
. These files would often contain confidential information such as client data, prices, and bids for businesses, or even social security numbers, credit card accounts, or even pin codes for personal uses. Of course, the time would come when these files would be redundant or useless and you would have to erase file permanently.
You would need to delete them permanently because you would not want others to access them and retrieve some of the confidential information. This is especially true with many hackers and spies today who would utilize data recovery software to easily retrieve previously deleted files even if you did erase file permanently actions on the computer.
Of course you may not be aware of the various options that are available to you so that you can erase file permanently. Here are some of the tips that you can use to do them:
Use software dedicated to erase file permanently:
There is actually a bunch of computer software programs that you can purchase that would do the tasks needed to erase file permanently. They would write and rewrite the various sectors of the hard disk to make it difficult or even impossible for even the best hard drive recovery software to retrieve the files.
Physical Destruction:
If you are brining your hard disk to the e-waste recycling center, then it would probably be best to just physically damage the hard drive to erase file permanently. You can actually ask the people at the recycling center to do this for you.
What they would do is that they would drill a number of holes into the plates of the hard drive. This would ensure that they would be inoperable and therefore reach the same effect of erase file permanently software.
Hopefully, you would take a look at these options to ensure that you were truly able to erase file permanently on your hard drive. You would not want to have confidential files swimming inside your disk that could be retrieved by people who should not be able to see these important data.