For example, you should erase a hard drive this way if you're selling or giving the drive away.
Dịka ọmụmaatụ, ịkwesịrị ihichapụ draịvụ ike dị otú a ma ọ bụrụ na ị na-ere ma ọ bụ na-achụpụ ụgbọala ahụ.