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Pemphani Mtengo
Udindo wa hard disk yoteteza ku magetsi m'makompyuta a mafakitale
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Udindo wa hard disk yoteteza ku magetsi m'makompyuta a mafakitale

2024-08-22 16:16:41
M'ndandanda wazopezekamo

1. Chiyambi cha ukadaulo woteteza magetsi

Ukadaulo woteteza ku kuzima kwa magetsi ndi ukadaulo wofunikira womwe umagwiritsidwa ntchito kwambiri popititsa patsogolo kudalirika kwa zinthu. Mfundo yake ndikupereka njira yotetezera deta yofunika pa diski pamene dongosolo lakumana ndi vuto la kuzima kwa magetsi kudzera mu mapulogalamu, firmware kapena hardware.

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2. Chiyambi cha mitundu ya kulephera kwa magetsi

1. Kulephera kwamagetsi kwabwinobwino

Lamulo limatumizidwa kuchokera ku host kupita ku SSD controller kuti lidziwitse kuti mphamvu yatsala pang'ono kusokonekera. SSD controller imatumiza uthenga wotsimikizira kwa host, kenako imasunga deta yomwe yasungidwa kwakanthawi mu cache mu Flash. Iyi ndi njira yachibadwa yolephera kwa magetsi, ndipo nthawi zambiri detayo simakhudzidwa.

2. Kulephera kwa magetsi popanda chenjezo

Deta yomwe ikutumizidwa siingasungidwe, komanso siingasamutsidwe ku Flash. Deta yomwe yasungidwa mu SSD siingasinthidwe bwino, zomwe zimapangitsa kuti deta itayike. Pa milandu yoopsa, chipangizocho sichingayatsidwe.

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3. Kusiyana pakati pa hard disk wamba ndi hard disk yoteteza kuzima mphamvu

Polemba deta, nthawi iliyonse deta yomwe ili mu kukumbukira kwa kompyuta ikalembedwa ku SSD, choyamba imalembedwa ku SSD cache, ndipo chowongolera cha SSD chimalemba deta yomwe ili mu cache ku NAND Flash.
Disiki yolimba yoteteza kuzima magetsi ili ndi ntchito ziwiri zowonjezera kutengera diski yamba. Choyamba ndi gawo lozindikira magetsi, lomwe limagwiritsidwa ntchito kuzindikira pamene magetsi akunja ali otsika kwambiri ndikupanga kusokoneza kwa wowongolera SSD; ntchito ina ndi gawo losungira magetsi, lomwe limagwiritsidwa ntchito kupatsa SSD moyo wautali wa batri pamene magetsi akunja ali otsika kwambiri.
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4. Udindo wa hard disk yoteteza kuzima mphamvu

Chitetezo cha magetsi chingathe kuwonjezera nthawi yosungira mphamvu ya magetsi ndikubwezeretsa chipangizocho kwathunthu. Mphamvu yosungira mphamvu yadzidzidzi ya ma disks olimba achikhalidwe opanda chitetezo chozimitsa magetsi imatha kusunga 2ms yokha, yomwe ndi 2/1000th ya sekondi. Mphamvu ikazimitsa, deta singathe kulembedwa ku disk yolimba pakapita nthawi, zomwe zimapangitsa kuti deta itayike.
Mphamvu yosungira deta yadzidzidzi ya ma disk olimba omwe ali ndi ma capacitor akuluakulu imatha kuwonjezeredwa kufika pa 60ms, yomwe ndi 60/1000th ya sekondi, ndikuwonjezera nthawi ndi nthawi 30, motero imapereka nthawi yokwanira yoti deta ilembedwe yonse.
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5. Minda Yofunsira

Makompyuta a mafakitale okhala ndi ma hard disk oteteza magetsi amatha kugwiritsidwa ntchito m'magawo angapo, monga azachipatala, omangidwa m'magalimoto, oyendera sitima, ndi zina zotero, zomwe ndizofala m'miyoyo yathu yatsiku ndi tsiku, komanso makina odziyimira pawokha amakampani, masomphenya a makina ndi zina, ndipo amatha kuteteza bwino chitetezo cha deta ya hard disk.

6. Mapeto

Makompyuta a mafakitale okhala ndi ma hard disk oteteza ku magetsi amatha kuonetsetsa kuti deta ndi yotetezeka, kupewa kutayika kwa deta komwe kumachitika chifukwa cha kuzima kwa magetsi kosazolowereka, komanso kukonza kukhazikika ndi kudalirika kwa makina. Nthawi yomweyo, imagwiranso ntchito bwino kwambiri ndipo imatha kuthana ndi deta yambiri komanso ntchito zovuta zamakompyuta, zomwe zimapangitsa kuti ntchito igwire bwino ntchito.

Zogulitsa Zofanana

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