indlela yokuqaqwa kwe-hard disk drive
Ukungcola kwehadi disku yindlela enkululeko yokuthi isimo esiphakeme sokuxubha idatha ngokuhlanganisa izinhlelo zokugcinwa kwedatha. Ukungcola kwehadi disku kukhona xa isithishisi sokugcina idatha ayisebenzi kahle, okungenzeka ukuba kube nokungcola kweedatha noma ukungcola kwezinhlanelo. Le ndaba ephakeme ihlanganisa amaqandla amaningi, afaka phakathi iimpawu zemekhaniki njengezinkqubo zokufunda/bhalisa, iplatter, nezinhlobo zemotela yesipindla, njengoba nezinqa ezilandelayo njengepcb (print circuit board) ne firmware. Lokhu kungcola kungaba nobunye bokukhanya, kuhlanganisa izimboni eziphathelene nezinye, ukusebenza okuwusha, ukuphuluka okuhambisana nezinhlanelo, futhi engakwazi ukufinyelela edatheni egcinwe. I-hard drive zamanje aqondisa izinhlelo zokudetecta futhi zokulungisa imistake, izinhlelo ze-S.M.A.R.T (Self-Monitoring, Analysis, and Reporting Technology), nezinhlelo zokuvavanya ukungcola okuzothola ngaphambilwandle ukuze abasebenzisi baboni futhi babukele ukungcola okungaba khona. Ukuzwa ukungcola kwehadi disku kuyindleke kubasebenzisi bonke futhi kumagama, ngoba kuthinte ubulungiswa bedatha, ubunembe lwezinhlanelo, futhi ukuphepha komnotho. Le nto ithinte izibani eziningi, kusukela ekusebenzeni ngokwezifiso kuze kizihlombe zamadoda ahlinzekileyo, okwenza yindleke kakhulu ekupakelweni kwezinhlanelo zokuchithwa kwedatha futhi ekuphatheni kwamadatha.