Lo lus overwrite lub ntsiab lus yog nws sau dua cov ntaub ntawv tshem tawm nrog cov ntaub ntawv tshiab, yog vim li cas lub npe. Cov txheej txheem ntawm nws yog sau ib txheej ntawm cov ntaub ntawv (binary) nyob rau hauv lub computer cov ntaub ntawv cia, tau kawg, nrog cov ntaub ntawv tshiab los hloov cov ntaub ntawv yav dhau los. Cov ntaub ntawv uas tau sau dhau los yog txiav txim siab tsis tuaj yeem rov qab tau.
Yuav ua li cas thaum koj sau cov ntaub ntawv?
Thaum cov ntaub ntawv tau sau dua, cov ntaub ntawv tshiab raug kaw rau cov ntaub ntawv qub Tib lub sijhawm, cov ntaub ntawv tsis siv neeg siv tau siv los sau cov ntaub ntawv tshiab. Qhov no tshwm sim thaum, tom qab cov ntaub ntawv ploj lawm, tus neeg siv txuas ntxiv siv lub disk rau ntau lub hom phiaj thiab sau cov ntaub ntawv tshiab dua cov qub.
Can overwritten cov ntaub ntawv rov qab tau?
Lub Hard Drive rov qab los ntawm Overwritten Hard Drive yog ua tsis tau raws li nws yog txheej txheem irreversible. Yog vim li cas yog, thaum koj sau cov ntaub ntawv, koj rov magnetize HDD sib nqus domains. Li no, koj lub cev tshem tawm cov ntaub ntawv yav dhau los khaws tseg ntawm qhov chaw.
Yuav deleted cov ntaub ntawv overwritten li cas?
Thaum koj rho tawm cov ntaub ntawv, qhov tshwm sim tiag tiag yog tus taw tes, siv, lossis inode rau qhov chaw ntawm cov ntaub ntawv raug tshem tawm Koj yuav tsis tuaj yeem nkag mus tau, tab sis nws tseem nyob ntawd, piv txwv tias tsis tau ua haujlwm ntxiv lawm. Nws yog, txawm li cas los xij, cim tias qhov chaw tsis siv thiab tuaj yeem sau tau thaum xav tau.
Dab tsi ua rau cov ntaub ntawv raug sau dua?
Yog tsis paub nws, cov neeg ua haujlwm tuaj yeem sau cov ntaub ntawv tseem ceeb lossis tshem tawm cov ntaub ntawv tseem ceeb rau koj txoj haujlwm. Tib neeg yuam kev kuj tuaj yeem ua lub luag haujlwm hauv ntau lwm yam tseem ceeb ntawm cov ntaub ntawv poob, suav nrog kev puas tsuaj rau lub hard drive, kua spills, software kev noj nyiaj txiag thiab hard drive formatting
