Chii Chiri Chikamu Chikamu Chetafura?

Tenzi akaparadzanisa tafura ndiyo chikamu chetenzi bhoti rekodhi / rutivi rune rondedzero yezvikamu pahurukuro disk drive , kufanana nemhando dzavo uye ukuru. Mudzidzisi wekuparadzanisa tafura inosangana nesigniniti ye disk uye nheyo yenheyo yepamusoro kuti uite zvinyorwa zvinyorwa.

Nemhaka yehupamhi (64 bytes) yemudzidzi kugovera tafura, chikamu chikuru chezvikamu zvina (16 bytes chimwe nechimwe) chinogona kutsanangurwa pane dhirairi.

Zvisinei, zvimwe zvikamu zvinogona kugadziriswa nekutsanangura chimwe chezvikamu zvepanyama sechidimbu chakawedzerwa uye zvichitsanangura mamwe maitiro akajeka mukati mekuparadzanisa kwakadaro.

Cherechedza: Zvishandiso zvepachena zvekuparadzanisa ndiyo nzira iri nyore yekushandisa zvikamu, kuisa zvikamu se "Active," nezvimwe.

Mamwe Mazita kune Tenzi Chikamu Chetafura

Iko tenzi kugovera tafura dzimwe nguva inonzi inongorongedza tafura kana mapoka ekuparadzanisa, kana kunyange kutapudzwa seMPT.

Chikamu cheDhiyabhorosi Mutsetse Nzvimbo uye Nzvimbo

Iko nhungamiro yekodhi inosanganisira 446 bytes code, inoteverwa netafura yekuparadzanisa ine 64 byte, uye mamwe masara maviri anosara akachengeterwa chiremba che diski.

Heanoi mabasa akajeka ega ega ega 16 eta imwe yekuparadzanisa tafura:

Kukura (Bytes) Tsanangudzo
1 Icho chine bhaot label
1 Kutanga musoro
1 Kutanga chikamu (kutanga mabhiti matanhatu) uye kutanga cylinder (yakakwirira mabhii maviri)
1 Iyi yebato inobata mabheji masere masere ekutanga cylinder
1 Icho chine rudzi rwekuparadzanisa
1 Kuguma musoro
1 Ending sector (first six bits) uye kugumisa cylinder (yakakwirira mabhii maviri)
1 Iyi yebhanhire inobata mabheji masere masere ekugumbusa
4 Inotungamira mitezo yekuparadzanisa
4 Nhamba yezvikamu munzvimbo iyi

Bhoot label iyo inonyanya kubatsira apo inopfuura imwechete ye system inosungirirwa pane dhirairi rakaoma. Sezvo pane ipapo pane imwe chete kugovana, bhoot label inokubvumira kusarudza kuti OS inotanga kupi .

Zvisinei, tafura yekuparadzanisa inogara ichinyatsocherechedza chikamu chimwe chinoshumira se "Chishandiso" icho chinotaridzirwa kana pasina dzimwe sarudzo dzinosarudzwa.

Chikamu chekuparadzanisa chikamu chemahwendefa ekuparadzanisa chinoreva faira yepamutemo pane iyo kugovera, apo inonzi 06 kana 0E chikamu chechikamu chinoreva FAT , 0B kana 0C zvinoreva FAT32, uye 07 zvinoreva NTFS kana OS / 2 HPFS.

Nekugoverana kunokwana 512 bytes kumativi ose, unoda kuwedzera nhamba yese yezvikamu ne512 kuti uwane nhamba yezvikamu zvekugoverana. Nhamba iyoyo inogona kugoverwa ne024 kuti iwane nhamba mu kilobytes, uye zvakare ye megabytes, uye zvakare yegigabytes, kana ichidiwa.

Mushure mokutanga tafura yekuparadzanisa, iyo inokonzera 1BE yeBMR , mamwe mahwendefa ekuparadzanisa chikamu chechipiri, chechitatu, nechina chekutanga, ari pa1CE, 1DE, uye 1EE:

Offset Kureba (Bhuku) Tsanangudzo
Hex Decimal
1BE - 1CD 446-461 16 Chikamu Chinyorwa 1
1CE-1DD 462-477 16 Primary Chikamu 2
1DE-1ED 478-493 16 Chikamu Chinyorwa 3
1EE-1FD 494-509 16 Primary Chikamu 4

Iwe unogona kuverenga iyo hex version ye master master partition table nezvishandiso zvakadai seWxHexEditor uye Active @ Disk Editor.