That can be a big time-saver if you have, for example, an internal hard drive, external drive, a USB drive and they all need to be defragged.
Nke a nwere ike ịbụ nnukwu nchekwa oge ma ọ bụrụ na ị nwere, dịka ọmụmaatụ, diski ike n'ime ụlọ, ụgbọala mpụga, ọkwọ ụgbọala USB, ha niile ga-enwerịrị nsogbu.