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Basa redhisiki rekudzivirira simba mumakombiyuta eindasitiri
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Basa redhisiki rekudzivirira simba mumakombiyuta eindasitiri

2024-08-22 16:16:41
Zviri Mukati

1. Nhanganyaya ye tekinoroji yekudzivirira magetsi

Tekinoroji yekudzivirira magetsi (power-off) tekinoroji inonyanya kushandiswa zvakanyanya kuvandudza kuvimbika kwechigadzirwa. Chinangwa chayo ndechekupa nzira yekudzivirira data rakakosha padhisiki kana sisitimu yasangana nekudzimwa kwemagetsi kusingawanzoitika kuburikidza nesoftware, firmware kana hardware.

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2. Nhanganyaya yemhando dzekutadza kwemagetsi

1. Kukundikana kwemagetsi kwakajairika

Murairo unotumirwa kubva kuhost kuenda kuSSD controller kuti uzivise kuti simba rava kuda kukanganiswa. SSD controller inotumira meseji yekusimbisa kuhost, uye yozochengeta data rakachengetwa kwenguva pfupi mucache muFlash. Iyi inzira yakajairika yekukundikana kwesimba remagetsi, uye data hariwanzo kanganiswa.

2. Kukundikana kwemagetsi pasina yambiro

Data riri kutumirwa harigone kuchengetwa, uye harizotamisirwi kuFlash. Data rakachengetwa muSSD harigone kugadziriswa nemazvo, zvichikonzera kurasikirwa nedata. Muzviitiko zvakakomba, mudziyo haugone kutombovhurwa.

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3. Musiyano uripo pakati pedhisiki redhisiki renguva dzose nedhisiki redhisiki rekudzivirira kudzima simba

Pakunyora data, pese painonyorwa data riri mundangariro yekombuta kuSSD, rinotanga ranyorwa kuSSD cache, uye SSD controller inobva yanyora data riri mucache kuNAND Flash.
Dhisiki rekudzivirira magetsi (power-off protection hard disk) rine mamwe mabasa maviri anoshandiswa padhisiki remazuva ose. Rimwe imodule yekuona voltage, iyo inoshandiswa kuona kana voltage yekunze yakaderera zvakanyanya uye kugadzira kukanganisa kuSSD controller; rimwe basa imodule yekuchengetera simba, iyo inoshandiswa kupa SSD hupenyu hwebhatiri hwakakwana kana voltage yekunze yakaderera zvakanyanya.
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4. Basa redhisiki rekudzivirira kudzima magetsi

Dziviriro yemagetsi inogona kuwedzera nguva yekuchengetedza simba remagetsi uye kudzorera mudziyo zvachose. Simba rekuchengetedza simba remadhisiki ekare e solid-state hard disks asina dziviriro yekudzima simba rinogona kungochengetedza 2ms chete, inova 2/1000th yesekondi. Kana simba radzimwa, data harigone kunyorerwa ku solid-state hard disk nenguva, zvichikonzera kurasikirwa nedata.
Simba rekuchengetedza data remadhisiki akaomarara ane ma capacitor makuru rinogona kuwedzerwa kusvika pa60ms, inova 60/1000th yesekondi, zvichiwedzera nguva ka30, zvichipa nguva yakakwana yekuti data rinyorwe zvizere.
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5. Minda Yekushandisa

Makomputa emaindasitiri ane dziviriro yekudzima magetsi anogona kushandiswa munzvimbo dzakasiyana-siyana, dzakadai sedzekurapa, dzakaiswa mumotokari, dzekufambisa njanji, nezvimwewo, izvo zvakajairika muhupenyu hwedu hwezuva nezuva, pamwe nekushanda kwemaindasitiri otomatiki, kuona kwemuchina nedzimwe nzvimbo, uye zvinogona kuchengetedza kuchengetedzwa kwedata redhisiki rakaoma zvinobudirira.

6. Mhedziso

Makomputa emumaindasitiri ane madhisiki ekudzivirira kubva pamagetsi anogona kuchengetedza data, kudzivirira kurasikirwa nedata kunokonzerwa nekudzima kwemagetsi kusingawanzoitiki, uye kuvandudza kugadzikana uye kuvimbika kwesystem. Panguva imwe chete, inoshandawo zvakanyanya uye inogona kubata data rakawanda uye mabasa akaomarara emakombiyuta, zvichivandudza kushanda zvakanaka kwebasa.

Zvigadzirwa Zvakabatana

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