Hard faifai drive - yana da ... Yadda za a zabi rumbun kwamfutarka zuwa kwamfutar da kuma kwamfutar tafi-da-gidanka

Wuya tafiyarwa - ciki har da key aka gyara na wani PC ko kwamfutar tafi-da-gidanka. Computer yi sun fi mayar dogara a kan halaye na wadannan na'urorin. Abin da iri wuya tafiyarwa gabatar a kasuwa a yau? Yadda za a zabi mafi kyau daga cikin ra'ayi na warware hankula mai amfani da ayyuka na'urar?

Mene ne rumbun kwamfutarka?

Hard drive - shi ne babban fayil ajiya na'urar a kan PC ko kwamfutar tafi-da-gidanka. Constructional ne Rotary farantin da wani Magnetic karatu da kuma rikodin memba - kai. Translation ga magoya kwamfuta fasahar da ake kira "rumbun kwamfutarka", "aron kusa", "wuya". A ƙayyadaddu na aiki tukuru drive cewa ya karanta, kuma lokaci daya rikodi kai ne ba a lamba tare da Magnetic farantin. Saboda wannan, kazalika da dama sauran zane fasali, da na'urar aiki na dogon lokaci da kuma za a iya gani a matsayin daya daga cikin mafi dogara wajen domin adanar bayanai.

Hard drive - hanya, wanda, a matsayin mai mulkin, da tsarin fayiloli suna located, wato, waɗanda suke ba a cikin tsarin da OS, daban-daban aikace-aikace, wasanni. Shigar da software kusan ko da yaushe presupposes da hannu na albarkatun "rumbun kwamfutarka."

Mafi zamani kwamfuta model na goyon bayan mahara rumbunka tafiyarwa. Kwamfyutocin cinya sau da yawa sanya daya kawai rumbun kwamfutarka - saboda da kananan girma na Game da na'urorin. A wannan yanayin, a lokacin da ta je waje ajiya na'urorin kamar (su bayani dalla-dalla za mu tattauna daga baya), matsakaicin adadin su sau da yawa iyakance ta da samuwan dace Ramin a kan PC, kazalika da yi halaye na kwamfuta.

Saboda haka, rumbun kwamfutarka - mafi muhimmanci hardware bangaren na kwamfuta. Our aiki - domin sanin sharudda ga mafi kyau duka selection na dace devaysa PC. Don shirya shi, zai zama da amfani a fara gano da rarrabuwa na "rumbun kwamfutarka."

Nau'in wuya tafiyarwa

La'akari da, sabili da haka, a kowane jinsin buga zamani wuya DISKs a kan kwamfuta da fasahar kasuwa.

Daga cikin mafi m iri na'urorin - kwamfuta rumbun kwamfutarka, wanda yayi dace da siffar factor na 3.5 inci. Irin wannan fayafai da rotational gudun 5400 ko 7200 juyin minti daya. Communication "tafiyarwa" tare da PC via daban-daban musaya. Mafi na kowa - IDE da SATA.

Akwai wuya tafiyarwa aka kera don sabobin. Su size ne kullum guda kamar yadda a inji mai kwakwalwa, amma rotational gudun irin wannan na'urorin ne yafi hakan - a cikin tsari na 15,000 juyin minti daya. "Hard tafiyarwa" for sabobin haɗa ta main hardware aka gyara sau da yawa via wani SCSI dubawa, amma zai iya taimaka serial SATA ko SAS nagartacce. Server Hard Drive - wani musamman m na'urar, wanda shi ne ba abin mamaki ba: kwakwalwa a kan wanda wadannan tafiyarwa ana sa, da nufin bauta wa key yankunan dijital kayayyakin kamfanonin, gwamnatin kungiyoyi, Internet masu samar da sabis.

Wadannan iri "tafiyarwa" ne batun kafuwa a cikin shasi PC ko uwar garke. Amma akwai kuma waje wuya tafiyarwa. Suna da alaka da daya daga cikin kwamfuta ta waje tashoshin jiragen ruwa - mafi yawansu duk USB ko FireWire. Su aiki ne kullum kama da daya cewa characterizes ciki na'urar irin. Hard faifai sarari na zuwa category na waje, kamar yadda mai mulkin, fairly manyan - game 500-1000 GB. Gaskiyar cewa irin wannan na'urar ne sau da yawa amfani da su matsa daga daya kwamfuta zuwa wani yawa na bayanai.

Akwai wuya tafiyarwa, maida shi musamman domin kwamfyutocin. Su size ne karami fiye da "HDD", tsara don shigarwa a cikin "tebur" kwamfuta - 2.5 inci. rumbun kwamfutarka gudun ga wata kwamfutar tafi-da-gidanka - yawanci 4200 ko 5400 rpm. Aiki irin tafiyarwa yawanci a Harnessing SATA dubawa. Halin da wani babban juriya ga wani canji a matsayi, wanda yake shi ne ma'ana a cikin ra'ayi na ƙayyadaddu na yin amfani da Littattafan Rubutu.

Daga cikin mafi technologically m iri wuya tafiyarwa - SSDs. Suna, bisa manufa, za a iya daukarsa a matsayin mai raba aji na na'urorin, tun da tsarin yana da wani dabba ba a kanta faranti. A data a irin wannan rumbunka tafiyarwa an rubuta su filashi memory. Na'urorin na irin wannan da biyu amfani ko rashin amfani.

Mutane da yawa na duniya ta manyan PC masana'antun suna adapting su factory Lines domin samar da na'urorin, shi ne sanye take da m jihar tafiyarwa. Wannan irin wuya tafiyarwa ne mafi tsada fiye da waɗanda suke a cikin tsarin wanda da juyawa abubuwa ne ba. Duk da haka, a kwatanta da su, su ne halin da low ikon amfani, kusan duka babu amo a wurin aiki, a lokuta da dama - kasa nauyi. Dangi zuwa gudun na watsa bayanai iya lura da cewa wani hali kudi ga m-jihar wuya tafiyarwa - 300-400 MB / sec, wanda shi ne mai kyau a kan bango na manyan sadarwa matsayin goyan bayan zamani kwakwalwa.

musaya

Nasara shigarwa na rumbunka a PC ne sun fi mayar dogara a kan gaban da ake bukata musaya. Ka yi la'akari da ƙayyadaddu daga cikin na kowa sadarwa nagartacce a kasuwa na kwamfuta kayan aiki. Wannan zai zama da amfani ga correlating mai amfani da ayyuka da kuma irin "rumbunka", wanda ake optimally dace don ya tarye su.

Daga cikin mafi kowa musaya don a haɗa waje wuya tafiyarwa - USB. Kamar wancan aiki sadarwa misali za a iya gabatar a cikin daban-daban versions - 1, 2, da kuma 3. The gudun da wuya faifai ne kai tsaye dogara da karfinsu da dacewa da fasaha. Game da 1st version na ke dubawa, kana iya cewa idan aka yi amfani da su aika da data at 12 Mbits / sec, 2nd tabbatar fayil raba a gudu zuwa 480 Mbit / s, 3 ƙarni na USB-dubawa na samar da wani nuni zuwa 5 Gbit / s. Idan ka yi nufin amfani da na'urar ba ne kawai kantin sayar da fayiloli, amma kuma, misali, ka shigar wasanni ko shirye-shirye, shi ne mafi kyau idan yana kula da na yanzu USB musaya - a cikin 2nd version, kuma ko da mafi alhẽri a cikin na uku.

kwamfuta waje rumbun kwamfutarka kuma za a iya alaka da wani FireWire dubawa. An halin high data kudi - game da 400 Mbit / sec. Shi ne musamman tasiri a lõkacin da aiki tare da video files.

Ka yi la'akari da matsayin da amfani da lokacin da installing ciki tafiyarwa a PC irin. Dauke da wani gwada da rabu amfani, amma har yanzu m dubawa - IDE.

Yana iya aika da data at gudu daga game da 133 MB / sec. Common a tebur inji mai kwakwalwa - sun fi mayar saboda wajen manyan adadin haši zuwa maras kyau duka tsarin kwamfyutan tsarin.

SATA dubawa - sakamakon inganta IDE misali. Yana ba ka damar canja wurin bayanai a gudu har zuwa 300 MB / sec. Yana halin high rigakafi tsangwama. Yadu a yi amfani rubutu kwakwalwa - godiya ga gwada da kananan size na connector, kazalika da mai kyau data kudi.

SCSI dubawa, kamar yadda muka gani a sama, yana sanya yafi a kan sabobin. Har ila yau halin high data kudi - game da 320 MB / sec. Akwai wani kyautata gyare-gyaren da rahoto dubawa - SAS. HDDs cewa aiki a karkashin ta alkawari iya samar da bayanai musayar a kan tsari na 12 Gb / s kudi.

Sharudda ga zabi a rumbunka

Interface Bayani dalla-dalla da muka tattauna a sama za a iya gani a matsayin muhimmanci sharudda a lõkacin da zabar wani rumbun kwamfutarka. mu ma tãyar da dama sauran muhimmanci sigogi - kamar gudun juyawa daga cikin abubuwa devaysa nau'i factor. Amma mafi yiwuwa, wani gagarumin al'amari a zabin da mafi kyau duka model devaysa halayyar - rumbunka memory. A fannoni da dama, wannan zabin ne kayadadden - da yawa masu amfani fi son sauri "rumbun kwamfutarka" fiye da daya a cikin abin da zai yiwu su sanya wani babban yawan fayiloli. Duk da haka, da wuya faifai damar - har yanzu abu na farko da za ka kula da yawa masu amfani.

A mafi muhimmanci al'amari na zabi na "Winchester" - wasu da maras muhimmanci halaye (msl, karfinsu da wadannan ko wasu musaya) dole ne jituwa tare da sadarwar damar da PC. Yana haka ya faru da cewa kwamfuta wuya faifai ne mai wuce yarda technologically, amma goyon baya ga dacewa nagartacce a kan motherboard PC kasa. Ka yi la'akari da key nuances karfinsu "tafiyarwa" da kuma wasu daga cikin hardware aka gyara na zamani kwakwalwa.

Muhimmanci girma karfinsu

Sama mun lura cewa wuya tafiyarwa sauye a size. Yana iya ze cewa wannan siga - qananan. Amma sau da yawa shi dai itace ya zama kusan hukunci. Gaskiyar cewa shigarwa na rumbunka a PC ko kwamfutar tafi-da-gidanka zuwa dace yanki zai zama da wuya matuƙa, idan ajiya size ne ma kananan, sabili da haka sub-mafi kyau duka a cikin sharuddan yin amfani da samuwa sarari a cikin tsarin devaysa. Yana zai zama kusan ba zai yiwu idan girma ne ma babban - "rumbun kwamfutarka" ne kawai ba shige zuwa cikin kwamfuta.

Hakika, wannan abin kwaikwaya ne na hali da yafi ga kwamfyutocin, kamar yadda matsalolin da jeri na rumbunka a PC "tebur" yawanci ba su tashi, (sun fi mayar saboda da samuwar daban-daban na zaɓi haɗi). Saboda haka, a lõkacin da shirin sayan wani sabon rumbun kwamfutarka don kwamfyutar, kana bukatar ka san abin da ainihin girman da na yanzu. Sama mun lura cewa kowa "wuya tafiyarwa" tare da wani nau'i factor na 2.5 inci a cikin Game da iri kwakwalwa. Amma dole ne mu tuna cewa wuya tafiyarwa na 1.8 inci kafa a wasu model na kwamfutar tafi-da-gidanka.

Jituwa sadarwa nagartacce

Karfinsu kamata kuma ya kasance sadarwa da kuma "rumbun kwamfutarka" musaya da PC motherboard. Babban gargadi a nan - da bambance-bambance a cikin juyi na data musayar nagartacce. Saboda haka, akwai uku versions na SATA dubawa. Yana da muhimmanci cewa da ya dace sadarwa misali da goyan bayan da store, ya ma jituwa tare da motherboard. Yana iya faruwa da wani mai amfani sayayya wani tsada, tabbatar da musayar bayanai a kan halin yanzu misali SATA 3 rumbun kwamfutarka (farashin irin wannan model iya zama a kusa da dubu 10. Rub.), Amma da kwamfuta ba za su iya zuwa cikakken goyon baya. PC mai shi, ta haka ne, za a iya muhimmanci overpay.

Wannan ke ga hulda da goyan bayan "rumbunka" da kuma PC USB nagartacce. Idan rumbun kwamfutarka da aka tsara don connect via wani dubawa USB 3.0, amma motherboard ba ya goyon bayan shi, cikin fasaha damar da dacewa misali da ba za su tabbata sosai. Game da FireWire dubawa, za ka iya ce cewa sayen goyon bayan ta rumbunka (price na'urar kuma iya zama mai kyau - .. 8-10 dubu rubles), dole ne ka tabbatar da cewa ka PC ne bisa manufa jituwa tare da shi. Wannan sadarwa misali ne na hali kwamfyutocin, amma shi ne ba ya nan a dama PC "tebur." Hakika, wuya tafiyarwa, FireWire support, kamar yadda mai mulkin, yayin da kuma jituwa tare da kebul na musaya, da kuma shi ne mai matuƙar wuya cewa na'urar zai zama maras aikin saboda rashin wani FireWire tashar jiragen ruwa a kan wani PC. Amma idan mai amfani, misali, ana sa ran unsa mafi bayyane m amfani da FireWire - ingantaccen aiki na video data, shi ba zai iya samun ake so sakamakon rumbun kwamfutarka.

A ganiya adadin

Kamar yadda muka gani a sama, da girma a matsayin babban halaye na irin wannan na'urar, kamar rumbun kwamfutarka - wannan shi ne wani sosai kayadadden siga. Mutane da yawa masu amfani isa, bari mu ce, 'yan gigabytes na faifai sarari - misali, idan suka yi aiki da farko tare da takardun. Wani kuma rumbun kwamfutarka terabyte alama na ɗaki isa tilasta m aika rubuce rubuce na babban kundin na multimedia content - videos, photos, music.

Yana bada shawarar mafi kyau duka adadin ajiya ne wuya. Amma manufar "da more - da mafi alhẽri" - ba ko da yaushe mafi kyau zaɓi, sake daga wani tattalin arziki da ra'ayi. Za ka iya ciyar a kan hanya, a manyan rumbun kwamfutarka - 1TB. A dukan terabyte ne kamar haka akwai - sai dai a yi shi za a iya amfani da kusan rabi. A wannan yanayin a lokacin da sayen wani kasa capacious, amma drive tsaye rahusa fitar da kudaden da za a iya amfani da su inganta aikin ka PC ko kwamfutar tafi-da-gidanka (misali, saya ƙarin RAM module ko wani karin iko mai sanyaya a kan processor).

A cewar wani yawan IT-kwararru, da rumbun kwamfutarka 500 GB - da ganiya bayani ga masu rinjaye na mai amfani da ɗawainiya. Saboda haka, a kan "rumbun kwamfutarka" na m girma za a iya sanya game 100-150 dubu. Pictures a mai kyau quality, shigar 100-150 zamani wasanni. Idan maigidan da PC - ba wani haraji fotoshedevrov kuma ba wani gamer, abu ne mai wuya shi ma'aikata a akalla rabi na daidai hanya. Amma sai da damar da zai bayar da shi a wuya faifai na 500 GB, za a iya lalle ne, haƙĩƙa zama kasa idan ya, bi da bi, shi ne sha'awar daukar hoto da kuma wasanni. Duk da haka, da adadin "rumbunka" Ana daukarsa a matsayin daya daga cikin mafi kyau a cikin sharuddan da na kowa ayyuka da cewa warware m masu amfani.

rotational gudun

Wani muhimmin siga da characterizes rumbun kwamfutarka - ne yawa kudi na faranti. Tare da girmamawa ga shi za a iya ce cewa yana da muhimmanci daga ra'ayi na ainihin canja wurin bayanai kudi kazalika da tsarin aiki da tanadin da muhimmancin daban-daban fayiloli. Idan "rumbun kwamfutarka" da aka yi amfani da matsayin main, cewa shi ne, yana da daraja a guje, shi shigar da shirye-shirye da kuma wasanni, shi ne mafi alhẽri idan muka yi la'akari da halaye za a bayyana a cikin manyan yawa kamar yadda zai yiwu. Idan wani mai amfani da sayayya na biyu rumbun kwamfutarka, tsara, yafi na adanar fayiloli, a cikin wannan ma'ana da rotational gudun da faranti - ba da mafi muhimmanci nuna alama.

A mafi girma da darajar wannan nuna alama, da mafi tsada ajiya. A wannan yanayi, da overpayment domin mafi girma gudun duk da cewa su gaban da aka ba da ake bukata, na iya, kuma, zama a ke so. "Winchester" tare da juyawa gudun faifai fitarda muhimmanci fiye da amo fiye da daya da cewa ya jũya suna fadin, kuma aka halin high ikon amfani. A mafi kyau duka kudi ga zamani wuya DISKs, a cikin abin da zai yiwu tasiri shawarar da mafi yawan mai amfani da ayyuka - 7200 rpm.

Kache na memory

Daga cikin gagarumin Manuniya na drive yi - cache. Hawan keke wannan hanya, wani rumbun kwamfutarka iya muhimmanci bugun sama da hanyoyin yin da yawa ayyukan da fayiloli. A cache gyarawa mafi m tambaya lissafi mai tsauri ga wasu albarkatu a kan kwamfutarka. Idan wasu data ne a cikin cache, da "Winchester" babu bukatar a duba su a cikin sarari na RAM, ko tsakanin fayiloli. The fi girma da cache, da mafi alheri. Amma kwararru da yawa da shawarar da ganiya darajar m ga index - 64 MB.

Shin iri muhimmanci?

Yana sa hankali a zabi wani rumbun kwamfutarka, duk sauran abubuwa daidai, Yana zuwa da iri? Da ra'ayoyi na IT-masana da kuma masu amfani a kan wannan al'amari ne sosai daban-daban. Wannan ya shafi biyu, zuwa ga shawarwari mayar da hankali a kan alama, da kuma wuraren view a kan ingancin tafiyarwa kerarre da wani takamaiman manufacturer. Wasu masu amfani zai fahince ta musamman tabbatacce, saki da Samsung, rumbun kwamfutarka sake dubawa daga sauran masu devaysa Korean iri iya zama ƙasa da m. Wasu daga IT-masana yaba brands Hitachi, Toshiba, wasu ba la'akari da su, su zama wani abu mafi alhẽri daga gasar. Duk da haka, wadannan kamfanonin - kasuwar shugabannin. Wannan hujja ne, a cikin wani hali, ya kamata a gani a matsayin gagarumin. Matsayi na shugaban na wani sosai m kasuwar na kwamfuta kaya ba su zo da sauki. Wannan yiwuwa na taimaka wa high quality na kerarre kaya.

Saboda haka, idan muna bukatar wani rumbun kwamfutarka zuwa PC ko kwamfutar tafi-da-gidanka, da muke za a iya shiryar da wadannan sa na sharudda:

- size (muhimmanci da yafi ga kwamfyutocin - shi ne ba kyawawa da cewa daidai adadi shi ne kasa da ramummuka bayar don saukar da wuya tafiyarwa, shi ne unacceptable - cewa ya fi girma).

- goyon nagartacce (yana da muhimmanci cewa fasaha musaya a kan "rumbun kwamfutarka" ne cikakken jituwa tare da PC albarkatun).

- Volume (kayadadden, amma 500GB - mafi kyau nuna alama ga masu rinjaye na mai amfani da ayyuka).

- faranti gudun (ganiya - 7200 rpm).

- cache memory (optimally - 64 MB).

Shi ne kuma kyawawa da cewa "rumbun kwamfutarka" da aka saki da manufacturer, wanda ya haddasa mukamai a kasuwannin duniya a cikin dacewa kashi na na'urar.