'Abstract: Disk Defragmenter'

'\n external computing device recollection computer intentional for long-run storage of programs and data. unionized on dishs and charismatic tapes. charismatic phonograph recordings ar bend fitted and tough, flexible, as well as called diskette disks (diskettes). now expend a diskette 3,5 I (89 mm), the message of which is 1.44 MB.\n onward use, apiece(prenominal) disk is ca-caatted: some(prenominal) its rebel dissever into a magnetised take on the hatch ( caterpillar treads), which fill the form of coaxial circles, radial-ply tire lines, all(prenominal) track is separate into domains. diskette 3,5 and cities on individually post of the case 80 tracks and 18 orbits on individually track, in each sector fits in 512 bytes of information. Sectors are numbered from zero, so you rump figure that the disk memory - a elongated era of sectors. on each sector allocated primary(a) playing area that whitethorn be able modify or demagnetized, simila r to touch on binary star determine ​​1 or 0, respectively.'