Bayani mai wuya

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Kamar yawancin abubuwan haɗin kwamfuta, rumbun kwamfyuta sun bambanta a cikin halayensu. Irin waɗannan sigogi suna shafar aikin ƙarfe da ƙayyade dacewar yin amfani da shi don yin ayyukan. A cikin wannan labarin, zamuyi kokarin magana akan kowane halayyar HDD, tare da bayyana cikakkun bayanai game da tasirin su da tasirinsu akan aikin ko wasu dalilai.

Babban fasali na Hard Drive

Yawancin masu amfani suna zaɓar rumbun kwamfutarka, suna yin la’akari da yanayin tsari da girmanta. Wannan salon ba daidai bane cikakke, tunda aikin indicarfe yana da alaƙa da yawancin alamu, kuna buƙatar kulawa da su lokacin siye. Muna ba da shawarar ku san kanku da halayen da za su cutar da hulɗa da kwamfutarka.

A yau ba za muyi magana ba game da sigogin fasaha da sauran abubuwan haɗin ginin da ake tambaya. Idan kuna sha'awar wannan takamaiman taken, muna ba da shawarar karanta labaran mu a cikin hanyoyin da ke gaba.

Karanta kuma:
Abin da faifai wuya ya ƙunshi
Tsarin hikima na rumbun kwamfutarka

Tsarin yanayi

Ofaya daga cikin abubuwan farko na masu siye suna fuskanta shine girman drive. Tsarin tsari guda biyu ana ɗaukar shahara - inci 2.5 da 3.5. Allerarama galibi ana ɗora saman kwamfyutocin kwamfyutoci, tunda sarari a cikin shari'ar yana iyakance, kuma an fi girma manyan akan kwamfutocin sirri masu girman kai. Idan baka sanya rumbun kwamfyuta 3.5 a cikin kwamfutar tafi-da-gidanka, to za a iya shigar da 2.5 cikin sauƙi a cikin kwalin PC.

Wataƙila kun zo da ƙananan fayafai, amma ana amfani da su ne kawai a cikin na'urorin hannu, don haka bai kamata ku kula da su ba lokacin da zaɓar wani zaɓi don kwamfuta. Tabbas, girman rumbun kwamfutarka yana ƙayyade ba kawai nauyinta da girma ba, har ma da adadin kuzarin da aka cinye. Hakan yasa saboda haka ana amfani da HDD na 2.5-inch mafi yawanci azaman faya-faren waje, tunda suna da isasshen iko da aka kawo ta hanyar haɗin kebul (USB). Idan an yanke shawarar yin drive na waje na 3.5, zai iya buƙatar ƙarin iko.

Duba kuma: Yadda zaka iya fitar da kwakwalwar waje daga rumbun kwamfutarka

Girma

Na gaba, mai amfani koyaushe yana kallon girman ƙarfin. Zai iya zama daban - 300 GB, 500 GB, 1 TB da sauransu. Wannan halayyar tana ƙayyade yawancin fayiloli zasu iya dacewa da rumbun kwamfutarka. A wannan gaba a lokacin, ba zai zama da kyau mutum ya sayi na’urorin da ke da kasa da 500 GB ba. Zai kawo kusan babu ajiyar banki (babban girma yana sa farashin 1 GB ya zama ƙasa), amma da zarar abu mai mahimmanci yana iya dacewa bai dace ba, musamman idan kayi la'akari da nauyin wasannin zamani da fina-finai a cikin ƙuduri mai girma.

Yana da kyau a fahimci cewa wani lokacin farashin kowacce diski don 1 TB da 3 TB na iya bambanta sosai, wannan ya bayyana musamman akan abubuwan inci-2.5. Sabili da haka, kafin siyan yana da mahimmanci don ƙayyade dalilai menene HDD zai shiga da kuma nawa ne za'a buƙaci wannan.

Duba kuma: Menene launuka na dijital na dijital maɗaukakiyar ma'ana?

Gudun saurin

Saurin karatu da rubutu da farko ya dogara da saurin juyawa da sikeli. Idan kun karanta shawarar da aka ba da shawara akan abubuwan haɗin diski na diski, kun riga kun san cewa rawanin faranti da faranti suna jujjuya tare. Idan aka sake tayar da wadannan juzu'ai a minti guda, da sauri suna motsawa zuwa sashin da ake so. Daga wannan yana biye da cewa a cikin babban sauri ana fitar da ƙarin zafi, sabili da haka, ana buƙatar ƙarin sanyi mai ƙarfi. Bugu da kari, wannan alamar tana shafar amo. Universal HDDs, wanda galibi ke amfani da shi ta hanyar talakawa, yana da saurin farawa daga 5 zuwa 10 dubu sauyawa na minti daya.

Motoci masu saurin motsa 5400 suna da kyau don amfani a cibiyoyin watsa shirye-shirye da sauran na'urori masu kama da juna, tunda babban mahimmanci a cikin taron irin wannan kayan aikin yana kan ƙarancin wutar lantarki da motsin amo. Abubuwan haɓaka tare da nuna alama sama da 10,000 sun fi kyau wucewa ga masu amfani da PC na gida da kuma bincika SSDs sosai. A lokaci guda, 7200 rpm zai zama ma'anar gwal don mafi yawan masu sayan.

Duba kuma: Duba saurin rumbun kwamfutarka

Tsarin Geometry

Mun ambata farantin rumbun kwamfutarka. Su ɓangare ne na joometry na na'urar kuma a cikin kowace ƙira yawan faranti da girman rikodin su ya bambanta. Considereda'idodin da aka ƙaddara yana rinjayar duka iyakar ƙarfin ajiya da iyakar karatun / rubutu na ƙarshe. Wato, ana adana bayanai musamman akan waɗannan faranti, kuma karatu da rubuce rubuce suke na shugabanni. Kowane drive an raba shi zuwa waƙoƙin radial, wanda ya ƙunshi sassa. Sabili da haka, radius ne wanda ke rinjayar saurin bayanan karantawa.

Saurin karatun koyaushe yana sama a gefen farantin inda waƙoƙin ya fi tsayi, saboda wannan, ƙaramin nau'in sifa, ƙaramin mafi girman gudu. Werarancin farantin yana nufin mafi girma da yawa, bi da bi, da saurin sauri. Koyaya, a cikin kantuna na kan layi da kuma akan rukunin gidan yanar gizo na masana'anta da wuya nuna wannan halayyar, saboda wannan zaɓin ya zama da wuya.

Haɗin kanwa

Lokacin zabar ƙirar faifan diski, yana da mahimmanci don sanin haɗin haɗin sa. Idan kwamfutarka ta zamani ce, wataƙila an haɗa masu haɗin SATA a kan motherboard. A cikin tsoffin ƙirar motoci waɗanda ba a ƙera su ba, an yi amfani da IDE. SATA yana da bita da yawa, kowannensu ya bambanta a bandwidth. Siffa ta uku tana goyan bayan karantawa da rub speta da sauri har zuwa 6 Gb / s. Don amfani da gida, HDD tare da SATA 2.0 (saurin sauri zuwa 3 Gb / s) ya isa sosai.

A kan nau'ikan samfuri masu tsada, zaku iya lura da ma'anar SAS. Ya dace da SATA, duk da haka, kawai SATA za'a iya haɗa shi da SAS, kuma ba akasin haka ba. Wannan tsarin yana da alaƙa da bandwidth da fasaha na haɓaka. Idan kun kasance cikin shakka game da zaɓin tsakanin SATA 2 da 3, jin free ɗaukar sabon sigar, idan kasafin kudin ya ba da izinin. Ya dace da waɗanda suka gabata a matakin masu haɗawa da igiyoyi, amma ya inganta aikin sarrafa wutar lantarki.

Duba kuma: Hanyoyi don haɗa babban rumbun kwamfutarka na biyu zuwa kwamfuta

Volumearar Buffer

Buffer ko akwati shine hanyar matsakaici don adana bayanai. Yana bayar da ajiyar bayanai na ɗan lokaci domin a gaba in ka samu damar zuwa rumbun kwamfutarka zai iya karɓar su nan take. Bukatar irin wannan fasaha ta taso saboda saurin karatu da rubutu yawanci daban ne kuma akwai jinkiri.

Ga samfuran da ke da girman inci 3.5, girman ma'aunin buffer yana farawa daga 8 kuma ya ƙare tare da megabytes 128, amma koyaushe bai kamata ku duba zaɓuɓɓuka tare da babban nuna alama ba, tunda ba a amfani da cakar lokacin aiki tare da manyan fayiloli. Zai zama mafi daidai don fara bincika bambanci a cikin rubutawa da karanta hanzarin samfurin, sannan, dangane da wannan, riga ƙaddara mafi ƙaran mafi girman ma'aunin kayan abincin.

Duba kuma: Mene ne cache a kan rumbun kwamfutarka

MTBF

MTBF ko MTFB (Ma'anar Lokacin Tsakanin Kasawa) yana nuna amincin samfurin da aka zaɓa. Lokacin gwada batir, masu haɓakawa suna ƙayyade tsawon lokacin da drive ɗin zai ci gaba da aiki ba tare da lalacewa ba. Dangane da haka, idan ka sayi na'ura don sabar ko ajiyar bayanai na dogon lokaci, tabbatar da duba wannan alamar. A matsakaici, yakamata ya zama daidai da sa'o'i miliyan ɗaya ko fiye.

Matsakaicin jira na jira

Shugaban yana motsawa zuwa kowane ɓangaren waƙar na wani ɗan lokaci. Irin wannan aikin yana faruwa a zahiri a kashi na biyu. Thearamar jinkiri, da sauri an gama ayyukan. Don samfurin duniya, matsakaita latency shine 7-14 MS, kuma don uwar garke - 2-14.

Amfani da Wuta da Zafi

A sama, lokacin da muka yi magana game da sauran halaye, an riga an ɗora batun batun zafin rana da amfani da makamashi, amma zan so in yi magana game da wannan a cikin cikakkun bayanai. Tabbas, wani lokacin masu mallakar kwamfyuta na iya yin watsi da sashin amfani da makamashi, amma lokacin sayen samfurin don kwamfutar tafi-da-gidanka, yana da muhimmanci a san cewa darajar ta fi girma, da sauri batirin zai fice yayin aiki a kashe-Grid.

Wasu daga cikin kuzarin da ake cinye koyaushe suna canzawa zuwa zafi, don haka idan ba za ku iya saka ƙarin sanyaya a cikin akwati ba, ya kamata ku zaɓi ƙirar tare da ƙananan alamar. Koyaya, zaku iya sanin kanku da yanayin yanayin aiki na HDD daga masana'antun daban-daban a cikin wannan labarin a mahaɗin da ke biye.

Dubi kuma: yanayin zafin aiki na masana'antun masana'antu daban-daban na rumbun kwamfyuta

Yanzu kun san ainihin mahimman bayanai game da babban halayen Hard Drive. Godiya ga wannan, zaku iya yin zaɓin da ya dace lokacin siye. Idan, yayin karanta labarin, kun yanke shawarar cewa zai zama mafi dacewa ga ayyukanku don siyan SSD, muna bada shawara ku karanta umarnin a kan wannan batun.

Karanta kuma:
Zaɓi SSD don kwamfutarka
Shawarwarin don zaɓar SSD don kwamfutar tafi-da-gidanka

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