What is Hard Drive Shredding?
For the same reason as you need a paper shredder to destroy any documents on a paper, a hard drive shredder is also needed to completely destroy or remove any documents in your hard drive easily. Not only to destroy the documents in the hard drive but also to remove any trace of it in the history or directory of your computer. Deleting a file in your computer does not mean that it is completely removed from your hard drive. A person having the right knowledge and expertise can easily find the location and recover the deleted file. However, after a long period of time, the deleted file may also be removed from the hard drive if it is written over with other files. However there are other methods which can still recover a deleted file if it is written over only once.
Essentially, overwriting a file is what a hard drive shredder does in order to remove it. In case where the files needed to be removed is very sensitive or confidential, you can also overwrite it several times. The same process of overwriting is again used in order to remove any trace to the directory after deleting it. But in case you want to shred a file that has been edited several times, it is highly advisable to shred the entire partition where the file is located. And to do the same, if the file you wanted to remove has been previously moved. If the purpose of removing the files is for security reason, then it is highly advisable that you shred the entire drive. In can be difficult to use a shredder if the drive containing the confidential information has been defragmented. It cannot be visible to your computer once the partition containing the file is marked as a bad sector. Studies found that most computers donated still contain personal information on the computer even after they have been deleted. That is why if you have any sensitive or personal information that was stored on your computer, you need to have hard drive shredder before you can dispose of it. This can be very useful if you belong to a company who is going to make an upgrade on their computer and would want to donate or sell the old ones. The same reason that a hard dive shredder is usually needed in order to protect confidential information. Because the information that are stored on your computer is mostly related to your work or company. Then it would be better to use a hard drive shredder to be sure that files containing any confidential information are completely removed than to normally just delete the file.
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