Isixhobo esivalekileyo esivalekileyo nesingenasandi kunye nenjini engenangxolo iphantsi kunciphisa ingxolo yokusebenza ukuya kuthi ga kwiIidesibel ezingama-70, ukuphelisa izikhalazo ngexesha lokwakha ebusuku, ukusebenza kufutshane nezibhedlele, kunye neendawo zokuhlala.
Uqwalaselo oluqhelekileyo luqukai-drive ye-frequency variable yemagnethi esisigxinaokanye i-drive ye-variable frequency ekhethiweyo. I-drive ilungisa ngokuzenzekelayo isantya ngokusekelwe ekusetyenzisweni kwegesi, nto leyo ebangela ukubaukulahleka komthwalo okufutshane no-zero, ukonga umbane kunye nokuqinisekisa uxinzelelo lwegesi oluzinzileyo ngakumbi.