HDD, Hard Disk, Winchester - mazita ese aya eimwe inozivikanwa-inozivikanwa yekuchengetedza mudziyo. Mune izvi zvatichakuudza nezvehunyanzvi hwehunyanzvi hwemadhiraivha akadaro, ruzivo runogona kuchengetwa sei kwavari, uye humwe hunyanzvi hwehunyanzvi uye nheyo dzekushanda.
Hard disk mudziyo
Zvichienderana neZita Rizere yeiyi mudziyo wekuchengetedza - iyo drive pane yakaoma magineti disks (HMD) - Izvo zvinokwanisika kunzwisisa pasina kuedza kwakawanda, izvo zvinoburitsa basa rayo. Nokutenda kudhura kwayo uye kusimba, idzi nhau dzinoiswa mumakomputa akasiyana: maPC, malaptops, maseva, mahwendefa, nezvimwe. Chinhu chakasiyana cheHDD ndechekugona kuchengetedza huwandu hwakakura hwe data, nepo panguva imwe chete zvidiki zvidiki zvidiki. Pazasi isu tichataura nezvechishandiso charo chemudzidzi, nheyo dzebasa uye zvimwe zvinhu. BABASHE!Hermobawel uye Electronics Bhodhi
Green fiberglass uye matsotsi emhangura pairi, pamwe nekubatana kwekubatanidza iyo Simba remagetsi uye socket yefa Kudzora Kubhadhara Yakadhindwa redunhu board, PCB). Dunhu iri rakabatanidzwa rinoshandiswa kuyanana kushanda kwe diski kubva kuPC uye bhuku remabhuku ese mukati meHDD. Dema aluminium dzimba uye chii chiri mukati chayo chinonzi Chisimbiso chivharo (Musoro ne disk musangano, hda).
Pakati pedunhu rakabatanidzwa riripo pane chipenga chikuru - ndizvo Microcontroller (Micro controller unit, mcu). Mune yanhasi HDD, iyo microprocessor ine zvikamu zviviri mukati chairo: Central computing block (Central processor unit, CPU), iyo iri kuita zvese kuverenga, uye Channel kuverenga uye kunyora - Chishandiso chakakosha chinoshandura chiratidzo cheAnalog kubva mumusoro mune iyo discrete kana iri yakabatikana kuverenga uye zvinopesana neAnalog panguva yekurekodha. Iyo microprocessor ine I / o madhiri Nekubatsira kwainodzora zvimwe zvinhu zvakasara zviri pabhodhi, uye zvinoita kuti kuchinjana kwemashoko kuburikidza neSaSA kubatana.
Mumwe chip inowanikwa pane digriya ndeye DDR SDRAM Memory (Memory Chip). Yake nhamba yakafanorongerwa huwandu hweiyo kesh winchester. Ichi chip chakakamurwa mudenga rekusvitsa ndangariro, zvakavezwa mune flash drive, uye buffer, iyo inodiwa processor kuitira kuti utore iyo firmware modules.
Chipiri chechitatu chinonzi Motor uye Head Controller (Voice Coil Motor Controller, VCM Controller). Inodzora mamwe masosi emasimba ayo ari pabhodhi. Ivo vanogashira chikafu chinokara uye Prepamp switch Preamplifier) zvirimo mune yakavharwa yakavharwa. Iyi controller inoda simba rakawanda kupfuura zvimwe zvikamu pabhodhi, sezvo iri mutoro wekutenderera iyo spindle uye kufamba kwemisoro. Iyo yakakosha yeiyo preamplifier switch inokwanisa kushanda, kuiswa kuZimbabwe cu! Kana simba rikapihwa kuHDD, iyo micrococontroller inoburitsa zviri mukati meiyo chipenga chipenga uye kutanga kuitwa kwemirairo kunoitwa mariri. Kana iyo kodhi yacho isingakwanisi kubikwa nemazvo, iyo HDD haizo totanga kusimudzirwa. Zvakare Memory Memory inogona kuvakwa mumicrocontroller, uye isina bhodhi.
Iri pane chirongwa Vibration sensor (Shock sensor) inosarudza iyo layer level. Kana zvichicherekedza kukura kwayo kune ngozi, saka chiratidzo chinotumirwa controller mutambi weinjini uye misoro, mushure meizvozvo pakarepo misoro kana inotora kutenderera kweHDD zvachose. Mufundisi, iyi mechanism inoitirwa kuve nechokwadi chekudzivirira kweHDD kubva mukukanganiswa kwakasiyana-siyana kwekukuvara, zvisinei, mukuita hakuwedzere zvakawanda. Naizvozvo, hazvina kukodzera kudonhedza dhisiki yakaoma, nekuti inogona kusanganisira basa risingakwanisi reVibrator, iyo inogona kukonzera iyo yakazara yakazara yechigadzirwa. Vamwe njmd vane super-vanonatsa kusvika kuSensors vanoita kuratidzwa kudiki. Iyo data iyo VCM inogamuchira inobatsirwa mukugadzirisa kufamba kwemisoro, saka discs yakashongedzerwa neanenge maviri sensors akadaro.
Chimwe mudziyo wakagadzirwa kuchengetedza HDD - Shanduko yeVoltage Limit Intient Voltage Kudzvinyirirwa, TV), yakagadzirirwa kudzivirira kutadza kunogona kuitika kune iyo yekuvhiringidza kusvetuka. Imwe dhizaini yemagazini yakadaro inogona kunge iri yakati wandei.
Pamusoro peGermocklock
Pasi pemari yakabatanidzwa pane vanobvunzana kubva kune motors uye misoro. Pakarepo iwe unogona kuona iyo ingangoita isingaonekwe gomba gomba (kufema gomba), inoenderana nekumanikidzwa mukati uye kunze kwenzvimbo yakamanikidzwa yebhivha inoparadza ngano kuti pane vacuum mukati meiyo nzvimbo yakaoma. Iyo nzvimbo yemukati yakafukidzwa neyakajairika faira iyo isingapotsa guruva uye kunyorova zvakananga muHDD.
Mukati meHembloalo
Pasi pechikepe cheHermetic block, iyo yakajairika simbi yekuchengetedza uye gaseti rabha inodzivirira kubva mukunyorova uye guruva, nderekushamwaridzana.
Vanogona zvakare kunzi Pancake kana Mahwendefa (Platters). Discs inowanzogadzirwa kubva pagirazi kana aluminium, iyo yaive yakatapudzwa. Ipapo ivo vakafukidzwa nezviyero zvakati wandei zvezvinhu zvakasiyana-siyana, kusanganisira feromagnet - kuvonga kwaari uye zvinokwanisika kunyora uye kuchengeta ruzivo pane iyo hard disk. Pakati pemapurati uye pamusoro pekumusoro-soro pancake iri kuwanikwa madivi (Madzikisi kana vaparadzani). Ivo vakaenzana nemhepo kuyerera uye kuderedza acoustic nozera. Kazhinji yakagadzirwa nepurasitiki kana aluminium.
Iyo yekuparadzanisa mahwendefa ayo akagadzirwa nealuminium ari nani kutarisana nekuderera kwemhepo tembiricha mukati meiyo hermetic nzvimbo.
Block yemagineti misoro
Kumigumo yemabhureki ari mukati Magineti musoro block (Musoro Stack Assembly, HSA), Verenga / Nyora misoro. Kana spindle ikamiswa, dzinofanira kunge dziri mudunhu repamberi - ino inzvimbo iyo misoro ye diski yakanaka yakawanikwa panguva iyo Shaft isingashande. Mune mamwe mimwe HDD kupaka kunoitika munzvimbo dzepurasitiki bandage, iyo iri kunze kwemaplate.
Zvekushanda kwakajairika kweiyo hard disk, semhepo yakachena inodiwa, ine mashoma ezvitatu-pati zvikamu. Nekufamba kwenguva, microparticles ye lubricant nesimbi inoumbwa muAccumulator. Kuvaratidza, HDD yakashongedzwa kutenderera mafirita (Recurculation filter), inogara ichitungamirira uye inonoka zvidiki zvidiki zvidiki zvezvinhu. Ivo vakaiswa munzira yemhepo inoyerera, iyo inoumbwa nekuda kwekutenderera kwemaplate.
NODYMIUS Magneti, inokwanisa kukwezva uye kubata uremu, iyo inogona kuve inopfuura 1300 nguva, yakaiswa muNJD. Chinangwa cheiyi magnets muHDD ndechekudzora kwekufamba kwemusoro nekuvabata pamusoro pemahara kana aluminium pancakes.
Chimwe chikamu chemagineti musoro block iri coil (Coil Voice). Pamwe chete nemaginhini ayo mafomu Kutyaira BMG Izvo pamwechete neBMG iri Chinzvimbo (Accuator) - mudziyo unofambisa misoro. Iyo yekudzivirira michina yeiyi kifaa inonzi Retainer (Accuator latch). Inosunungura BMG nekukurumidza kana spindle inowana nhamba yakakwana yekuchinja. Mukusunungurwa kwesununguko, mhepo inoyerera kudzvanywa inobatanidzwa. Retainer inodzivirira chero kufamba kwemisoro mumamiriro ekugadzirira.
Under Bmg ichave yekunyatso bata. Inotsigira kutsvedza uye chokwadi cheiyi unit. Pakarepo chikamu chakagadzirwa nealuminium Alloy, iyo inonzi Koromyl (Ruoko). Pakupera kwavo, pakumiswa kwechitubu, misoro iripo. Kubva ku rocker iri Inochinjika tambo .
Izvi ndizvo zvinoita kuti coil senge, iyo yakabatana netambo:
Pano iwe unogona kuona kutakura:
Heano mafambisirwo eBMG:
pad (Gasket) inobatsira kuona clutch yakasimba. Nekuda kweizvi, mweya unowira muchivande ne disks uye misoro chete kuburikidza negomba rinoenderana negomba. Mafambisirwo eiyi diski akafukidzwa neiyo yakanakisa kujaira, inovandudza tsika.
Chaizvoizvo Gungano reBracket:
Pakupera kwekumiswa kwemvura kune zvikamu zvidiki - Masokisi (Slider). Vanobatsira kuverenga uye kunyora data nekusimudza musoro pamusoro pemahwendefa. Mumitambo yemazuva ano, misoro inoshanda, iri kure kwe5-10 nm kubva pamusoro pemahara emasimbi. Zvinhu zvekuverenga nekunyora ruzivo zviri kuwanikwa kumucheto kwematanda. Ivo vashoma kwazvo zvekuti vanogona chete kushandiswa nemicroscope.
Izvi zvikamu hazvina kunyatso flat, sezvo paine aerodynamic grooves dzinoshanda kudzikamisa kukwirira kwekutiza kwetsitsi. Mhepo pasi peinogadzira Pilo (Mhepo inobereka pamusoro, abab), iyo inotsigira yakaenzana pamusoro peiyo ndege.
Pream - chip icho chine mutoro wekubata misoro uye uchivandudza chiratidzo kwavari kana kubva kwavari. Iyo inowanikwa zvakananga muBMG, nekuti chiratidzo chekuti misoro inoburitsa, haina simba rakakwana (anenge 1 GHZ). Pasina amplifier mune hermetic zone, iye angangopararira munzira inoenda kudunhu rakabatanidzwa.
Kubva pane mudziyo uyu wakananga kumisoro kune mamwe matipi akawanda pane kune hermetic nzvimbo. Izvi zvinotsanangurwa nenyaya yekuti iyo hard disk inogona kungopindirana nemumwe wavo pane imwe nguva munguva. Iyo microprocessor inotumira zvikumbiro kune preamp kuitira kuti akasarudza musoro waunoda. Kubva ku diski kune yega yega kune akati wandei matipi. Ivo vane mhosva yekuvapo, kuverenga nekunyora, kugadzirisa miniature drives, basa nemagineti akakosha, izvo zvinogona kudzora kutsvedza, izvo zvinobvumira kuwedzera chokwadi chemisoro. Mumwe wavo anofanira kutungamira kune heater inogadzirisa kukwirira kwekutiza kwavo. Iyi dhizaini inoshanda seizvi: kupisa kunoendeswa kubva kune heater, iyo inobatanidza iyo inotsvedza uye rocker. Kumiswa kunogadzirwa kubva kune alloys ane akasiyana ekuwedzera paramita kubva pakupisa kupisa. Nekuwedzera kupisa, inokotama yakananga mundiro, nekudaro ichidzora chinhambwe kubva kumusoro kusvika kumusoro. Nekuderera kwehuwandu hwekupisa, chiitiko chinoitika chinoitika - iwo musoro unobviswa kubva pancake.
Nzira iyi inoita kunge iyo yepamusoro yekuparadzanisa:
Mufananidzo uyu unosanganisira hermetic zone pasina block yemisoro uye kumusoro kwevaparidzi. Iwe unogona zvakare kucherechedza iyo yakaderera magineti uye kurira kuchirambidza (Platters Clamp):
Mhete iyi inodzivirira mabhuru emapani pamwe, achivatadzisa kubva mukufamba kwavo kuenderana neyako:
Mahwendefa amene akasimuka shaft Spindle hub):
Asi chii chiri pasi pepurata yepamusoro:
Ndinganzwisisa sei, iyo nzvimbo yemisoro yakagadzirwa uchishandisa yakakosha kupatsanura mhete Mhete dzemapepa. Izvi zvikamu zvepamusoro-zvakakwirira zvakagadzirwa neasina-magineti Alloys kana Polymers:
Pazasi peHRONOBLOCK kune nzvimbo yekumanikidza kuwanda, iri pasi pekunze pasi pefaira yemhepo. Mhepo iri kunze kweiyo yakavharwa block zvirokwazvo ine zvikamu zveguruva. Kugadzirisa dambudziko iri, firita multlayer inosimbiswa, iyo iri yakawanda yakakura kupfuura iyo yakafanana yakatenderedza. Dzimwe nguva zvinogona kuongororwa zvinongedzo zveiyo silte gel iyo inofanira kutora zvese zvinyoro nyoro:
Mhedziso
Ichi chinyorwa chine tsananguro yakadzama yezvipenga zveHDD. Isu tinovimba izvi zvinyorwa zvaifadza kwauri uye takabatsira kudzidza zvakawanda zvitsva pane chiyero chemidziyo yemakomputa.