Esikhathini solwazi lwedijithali, imidiya yokugcina ithuthukile isuka kusiphathi sephepha iye kwi-hard disk, imemori ye-flash, i-U disk, ikhadi le-SD neminye imithombo yezindaba.Ukuze kukhiqizwe imikhiqizo yokugcinwa kwedatha ephathekayo nenamandla amakhulu, okokusebenza nenqubo kuncike ekulawuleni ukungcola kanye nobuchwepheshe bokuhlunga bokuhlunga benqubo ye-esch.I-Dongguan kinda ithuthukisa futhi ikhiqize imikhiqizo ehlukahlukene yokuhlunga ethuthukisiwe kanye nobuchwepheshe obuhlobene ukuze kuhlangatshezwane nenqubo yomuntu siqu kanye nezidingo zamakhasimende.