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Guide to Erasing Hard Disk Data If you are looking for a way to completely wipe off data on your hard disk, you need a degausser. You may be used to deleting data on your hard drive or other storage device using your PC. Deleting data this way does not actually completely delete it, but only moves it to an inaccessible part of the hard drive. This explains why it is possible to recover data from a formatted hard drive. However, using a degausser will completely wipe data in the hard drive. Degaussing randomizes the data in the hard drive such that it cannot be recovered through any means. Most consumers are not careful about their data. For example, you can find someone selling his/her hard drive without having erased the data in it. Your data can be recovered and used if it falls in the hands of a person with malicious intentions if your hard drive has not been erased clean. This being the case, you need to do more than simply format a hard drive before selling it. It is important to ensure that the data will not be recoverable. Degaussing is the best way of making your data irrecoverable. Before you sell your computer, you should degausse your data. Wiping the hard drive cleans is also important for businesses that want to replace their aging computers with new ones. If you sell the computers without degaussing the hard drives, do not be shocked if your business data lands in the wrong hands. Government institutions also usually have sensitive data. With the institutions, degaussing should be a primary requirement. Generally, anyone who is concerned about their data landing in the wrong hands will benefit from degaussing.
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Guide to Degaussing To erase data, degaussing using magnetism. The data on a hard drive is stored on a magnetic strip. When the drives are inserted into a computer, the data on the strip is converted to digital format. On conversion, users see the data on the computer in form of audio, text or video files.
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Degaussers rely on magnetism to completely wipe off data from hard drives. A strong magnetic field is produced when the degausser is powered on. When a hard drive is introduced into the field, its magnetic strip is damaged and the data randomized. The data on the hard drive is randomized to the extent that it cannot be recovered. This way, you can be sure that no data can ever be retrieved from the hard drive. There are different types of degaussers in the market. Among the most common types are electromagnetic degaussers. The above is a summary of how degaussers work to erase data from storage devices.