What does Bad sector mean?

Bad sector meaning in Computer Science Dictionary

a negative industry is any flaw or defect because of the computer system hard disk drive. Whenever experiencing bad areas its a very good indicator your hard disk is failing or is currently bad. Although disk drive resources including Scandisk can mark each bad industry to be skipped, it really is highly recommended that drive as soon as possible. The picture reveals a good example of a sector on a difficult drive platter, as well as be viewed the industry is a portion of a single track.