![]() ![]() ![]() If you want to remove data stored on the hard drive permanently, it’s not enough to simply delete it by pressing Shift + Delete or emptying the Recycle Bin. The computer understands the data stored on the platter by reading it as binary data. One side of the magnetic polarity is 0, and the other is 1. ![]() If the computer needs to read any information from the hard drive, it reads the magnetic polarities on the platter. The data is stored on the surface of magnetic and rotating platters in the hard disk case. Further Tip: Recover Data Deleted by Mistakeīefore learning about zero filling a hard drive, let’s see how the hard drive stores and reads files. ![]()
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