1.25 Comparative analysis and evaluation of the technic

Contents


Введение…………………………………………………………………………………...4

1 Characteristics of floppy and hard disk ............... ..7

1.1 drives GMI .................................................................. ..... 7

1.2 Hard Drives ......... .. ........................ ... ............... .11

1.3 Data storage on magnetic disk ........................... ... ...... ... 15

1.4 interface is flexible and rigid magnetic disk ............... .. ...... 19 .........

1.5 Controllers flexible and rigid magnetic disk .................. ... ... ...... 27

2 General properties of magnetic media ............................ ...... ... ............... 36

2.1. The principle of operation of the floppy and hard disk дисках………………………………………………………………………………….....36

2.2 Work drive .................................... .. .............................. ..39

2.3 Types and options and floppy drives ..................................... ... ... 42

2.4 Description of hard disk drives .......................................... ..... 44

Заключение……………………………………………………………..……………....54

Глоссарий…………………………………………………………………..…………...56

List сокращений………………………………………….……………..…………..58

List of sources used .......................................... .. ............ .59

Appendix A disk drive device ....................................... .. 61

Appendix B Types of drives ............................................................ ..62

Appendix B Parameters magnetic coatings floppy .............................. ..63

Appendix D Specifications HDDs ........................ ... 64

Appendix D Comparison of disks Western Digital WD1200 and WD2000 ............... ... 66