There are not many things that have changed the way we live as much as computers have. Computers have had such a profound affect on society in a relatively short period of time, just a few decades. The speed at which computers are improving is amazing and it seems every year there is a new options that offers more processing power and speed. When you are looking to upgrade to a newer computer, the one that you have is still going to have some value. You can lower the cost of your upgrade by selling your older computer. However; when you sell your computer you do not want it to have all of the data on it you have saved over the years. This is why you are going to want to learn how to degauss a hard drive.
There are a lot of components inside of a computer that are each going to serve a dedicated purpose. When you download anything onto your computer, it is going to be stored in your hard drive. Your hard drive may contain data that you do not want other people to see if you have been using it for work or personal finances. When you use software to wipe your hard drive, the data that it is on it can still be restored later. If you want to be absolutely sure your hard drive is clean, you are going to want to learn how to degauss a hard drive.
When you want to degauss your hard drive, you are going to make it so none of the information on it can ever be accessed again. Data degaussing happens when a hard drive is exposed to a powerful magnetic field. When the magnet neutralizes the information on your HDD it makes it so the data on it is completely erased.
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If you want to be able to do data degaussing, you are going to need to get the proper tool. When you have a portable degausser, you can simply insert your hard drive inside and it will quickly erase all of the information. When you go online you are going to be able to shop for a portable degausser that will make it easy to erase the information on your hard drive.
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When disposing of an older computer, you do not want someone to be able to take your data off of it. Using software to erase a hard drive does not actually eliminate the data. Data degaussing will make it so none of the information on your hard drive can ever be accessed again.