When purchasing a used computer, there is often data, still existing on the hard drive included in the computer. It is important to clear up the old hard drive so that you can get as much of your own info on it. In addition, if the previous user had programs on it that you do not want, you need to clear them off. To clear the drive yourself, can be a rather time consuming task. The best option is to buy a product, which will clear the hard drive for you. You can also use this type of product if you purchase a new hard drive to augment your current computer. Move the files you want to keep onto the new hard drive, and then clean off the old drive. You can re-use the old hard drive.
These products, that clear hard drives, can be a bit expensive but they are especially helpful for business owners. If you are getting rid of an old computer, you do not want your information to go with the computer. Some of that information may be confidential. The Iolo hard drive eraser is an example of a product that can be used. A number of other software companies provide similar products. Make it a point of always clearing off your own hard drives when you get rid of a computer. Identity theft is so easy if thieves find your computer and your data is still on it.