Barka da rana
Faifan diski (wanda ake magana da shi azaman HDD) ɗayan mahimman sassan kowane komputa ne ko kwamfutar tafi-da-gidanka. Dukkan fayilolin mai amfani ana adana su akan HDD, kuma idan ya gaza, to dawo da fayiloli yana da wahala kuma koyaushe ba zai yuwu ba. Saboda haka, zaɓin rumbun kwamfutarka ba ɗayan ayyuka mafi sauƙi ba ne (ina ma faɗi cewa wani yanki na sa'a ba zai yiwu ba).
A cikin wannan labarin, Ina so in yi magana cikin yaren "mai sauƙi" game da duk ƙa'idodi na asali na HDD wanda kuke buƙatar kula da shi lokacin siye. Hakanan a ƙarshen labarin zan ba da ƙididdigar gwargwadon sani na dangane da kwarewar da nake da ita kan amincin wasu nau'ikan kwastomomi masu wuya.
Sabili da haka ... Kun zo kantin sayar da kaya ko buɗe wani shafi akan Intanet tare da samarwa da yawa: ƙasashe da yawa na rumbun kwamfutoci, tare da raguwa daban-daban, tare da farashi daban-daban (duk da yawan girma a cikin GB).
Yi la’akari da misali.
HDD Seagate SV35 ST1000VX000
1000 GB, SATA III, 7200 rpm, 156 MB, s, cache - 64 MB
Hard drive, alama ta Seagate, inci 3.5 (2.5 da aka yi amfani da su a kwamfyutocin kwamfyuta, sun fi girma a girman. Kwamfutocin suna amfani da inci 3.5 inch), tare da damar 1000 GB (ko 1 TB).
Seagate Hard Drive
1) Seagate - mai ƙirar diski mai wuya (game da alamomin HDD kuma waɗanda suke ne suka fi dogara - duba ƙasa da labarin);
2) 1000 GB shine maɓallin rumbun kwamfutarka wanda aka ƙaddara shi wanda yake ƙerawa (ƙimar da take da shi ƙasa kaɗan ce - kimanin 931 GB);
3) SATA III - kebul ɗin haɗin haɗin diski;
4) 7200 rpm - saurin gudu (yana rinjayar saurin musayar bayanai tare da rumbun kwamfutarka);
5) 156 MB - karanta saurin daga diski;
6) 64 MB - memorywaƙwalwar ajiya (mai saiti). Mafi girman ma'ajin, mafi kyau!
Af, don tabbatar da abin da ke haɗari, Zan shigar da ƙaramin hoto a nan tare da na'urar "ciki" HDD.
Hard drive a ciki.
Bayani mai wuya
Filin diski
Babban halayyar rumbun kwamfutarka. Ana auna girman a cikin gigabytes da terabytes (a da, mutane da yawa ba su ma san irin waɗannan kalmomin ba): GB da TB, bi da bi.
Mahimmin sanarwa!
Maƙeran diski sun yaudari lokacin da suke ƙididdige ƙarar diski mai wuya (suna ƙididdige a cikin adadinsu, da kuma komputa a cikin binary). Yawancin masu amfani da novice ba su da masaniya da irin wannan ƙidaya.
A kan babban faifai, alal misali, ƙarar da mai ƙirar ta faɗi shine 1000 GB, a zahiri, girmansa daidai yake da 931 GB. Me yasa?
1 KB (kilo-byte) = 1024 Bytes - wannan yana cikin ka'idar (yadda Windows za suyi la'akari da shi);
1 KB = 1000 Bytes shine abin da masana'antun kera kwamfutar ke tunani.
Don kada ku ɗaukar nauyin lissafin, zan faɗi don cewa bambanci tsakanin ƙayyadadden girman da aka ayyana shine 5-10% (mafi girman ƙarfin diski - mafi girman bambanci).
Ka'ida ta asali lokacin zabar HDD
Lokacin zabar rumbun kwamfyuta, a ganina, kuna buƙatar jagorancin doka mai sauƙi - "babu sarari mai yawa kuma mafi ƙarancin tuki, mafi kyau!" Na tuna wani lokaci, shekaru 10-12 da suka gabata, lokacin da rumbun kwamfyuta mai karfin GB GB da alama yayi yawa. Kamar yadda ya juya, an riga an sami karancin shi a cikin 'yan watanni (ko da yake a lokacin babu yanar gizo mara iyaka ...).
Ta hanyar ƙa'idodin zamani, injin da bai wuce 500 GB - 1000 GB ba, a ganina, bai kamata a la'akari da shi ba. Misali, lambobi Firayim minista:
- 10-20 GB - shigarwa na Windows7 / 8 tsarin aiki zai ɗauki;
- 1-5 GB - kayan aikin Office Office na Microsoft wanda aka shigar (ga mafi yawan masu amfani wannan kunshin ya zama tilas, kuma an daɗe ana la'akari da shi na asali);
- 1 GB - kusan tarin tarin kiɗa guda ɗaya, kamar "100 na mafi kyawun waƙoƙi na watan";
- 1 GB - 30 GB - yana ɗaukar wasan kwamfuta na zamani guda ɗaya, a matsayin mai mulki, yawancin masu amfani suna da wasannin da yawa waɗanda suka fi so (kuma masu amfani akan PC, yawanci mutane da yawa);
- 1GB - 20GB - wuri ne don fim daya ...
Kamar yadda kake gani, har ma 1 TB na diski (1000 GB) - tare da irin waɗannan buƙatu zai zama da sauri sosai!
Haɗin kanwa
Winchesters ya bambanta ba kawai a girma da alama ba, har ma a cikin haɗin keɓaɓɓiyar keɓaɓɓiyar. Yi la’akari da wanda ya zama ruwan dare a yau.
Hard Drive 3.5 IDE 160GB WD Caviar WD160.
IDAN - da zarar sanannen ke dubawa don haɗa na'urori da yawa a layi daya, amma yau ya riga ya ɓace. Af, my rumbun kwamfyutoci na sirri tare da IDE interface suna har yanzu suna aiki, yayin da wasu SATA sun riga sun shiga duniyar da ba daidai ba (duk da cewa na yi taka tsantsan game da biyun).
1Tb Western Digital WD10EARX Caviar Green, SATA III
SATA - Dandali na zamani don gamawa da tafiyarwa. Don aiki tare da fayiloli, tare da wannan haɗin haɗin haɗin, kwamfutar za ta kasance da sauri sosai. A yau, ma'aunin SATA III (bandwidth na kusan 6 GB / s) yana da inganci, ta hanyar, yana da karfin jituwa, saboda haka, na'urar da ke tallafawa SATA III za a iya haɗa ta tashar SATA II (kodayake saurin zai zama da ɗan ƙasa).
Volumearar Buffer
Mai ɗaukar kaya (wani lokacin ana nufin kawai a matsayin ma'aji) shine ƙwaƙwalwar ajiyar da aka gina a cikin rumbun kwamfutarka wanda ake amfani dashi don adana bayanan da kwamfutar take samu sau da yawa. A saboda wannan, saurin faifai yana ƙaruwa, tunda ba lallai ne ya karanta wannan bayanan koyaushe daga faɗin maganadisu ba. Dangane da haka, mafi girma da mai saiti (cache) - da sauri rumbun kwamfutarka zai yi aiki.
Yanzu a kan rumbun kwamfyuta, mafi yawan abubuwan saiti suna cikin girma daga 16 zuwa 64 MB. Tabbas, zai fi kyau zaɓi ɗaya inda mai saiti ya fi girma.
Gudun saurin
Wannan shi ne sigogi na uku (a ganina) da kuke buƙatar kulawa da shi. Gaskiyar ita ce, saurin rumbun kwamfutarka (da kwamfutar gabaɗaya) zai dogara ne akan saurin hanzari.
Mafi kyawun juyawa juyawa yake 7200 rpm a minti daya (yawanci, yi amfani da ƙirar da ke biye - 7200 rpm). Bayar da takamaiman ma'auni tsakanin saurin aiki da amo disk (dumama).
Hakanan ma sau da yawa akwai diski tare da saurin juyawa 5400 rpm - sun banbanta, a matsayin mai mulki, a cikin yanayin kwanciyar hankali (babu sautsi mai ma'ana, tashin hankali lokacin motsa shugabannin magnetic). Bugu da kari, irin waɗannan fayafai suna ƙara zafi ƙasa, wanda ke nufin ba sa buƙatar ƙarin sanyaya. Na kuma lura cewa irin wannan diski yana cin ƙarancin wuta (kodayake gaskiya ne ko talakawa mai amfani yana da sha'awar wannan sashi).
In mun gwada da kwanan nan fayagun fayafai tare da saurin Juzuwar 10,000 a minti daya. Suna da wadatar aiki kuma ana shigar da su sau da yawa akan sabobin, akan kwamfutoci masu buƙatu masu yawa akan tsarin diski. Farashin irin waɗannan fayafai suna ƙaruwa sosai, kuma a ganina, shigar da irin wannan diski a cikin komputa na gida har yanzu ba shi da amfani ...
A yau akan siyarwa, galibi nau'ikan rumbun kwamfutoci 5 sune galibi: Seagate, Western Digital, Hitachi, Toshiba, Samsung. Ba shi yiwuwa a faɗi ba wane nau'in alama ne mafi kyau, kazalika da hango tsawon lokacin da samfurin musamman zai yi aiki a gare ka. Zan ci gaba da kasancewa a kan kwarewar mutum (ban ɗauki kowane ma'auni mai zaman kansa ba la'akari).
Seagate
Daya daga cikin shahararrun masana'antun masana'antu masu wuya. Idan za a ɗauka gabaɗaya, to, a cikinsu akwai ɓangarorin biyu masu nasara na diski, kuma ba yawa ba. Yawancin lokaci, idan a farkon shekara na aiki diski bai fara murƙushewa ba, to, zai daɗe yana ɗauka.
Misali, Ina da Seagate Barracuda 40GB 7200 rpm na IDE. Ya riga ya kusan shekara 12-13, duk da haka, yana aiki mai girma, kamar sabo. Ba ya birgewa, babu tsagewa, yana aiki cikin natsuwa. Abinda kawai yake jawowa shine ya wuce gona da iri, yanzu 40 GB ya isa kawai ga PC of office wanda yake da mafi karancin ayyuka (a zahiri, wannan PC din da yake amfani da shi a halin yanzu).
Koyaya, tare da ƙaddamar da Seagate Barracuda 11.0, wannan samfurin tuki, a ganina, ya lalace sosai. Kusan sau da yawa akwai matsaloli tare da su, da kaina ba zan bayar da shawarar ɗaukar "barracuda" na yanzu ba (musamman tunda suna "yin amo da yawa") ...
Samfurin Seagate Constellation yana samun karbuwa - yana da tsada sau 2 fiye da Barracuda. Matsaloli tare da su ba su da yawa gama gari (wataƙila har yanzu da wuri ...). Af, masana'antun suna ba da garanti mai kyau: har zuwa watanni 60!
Digital dijital
Hakanan ɗayan shahararrun samfuran HDD da aka samo akan kasuwa. A ganina, WD Drive sune mafi kyawun zaɓi yau don shigarwa akan PC. Matsakaicin farashin ba shine ƙarancin isasshen inganci ba, ana samun fayafan matsala, amma ƙasa da lokaci fiye da Seagate.
Akwai da yawa daban-daban “iri” na fayafai.
WD Green (koren kore, zaku iya ganin kwalin kwali na kwalliya akan takaddar diski, kalli sikirin din a kasa).
Wadannan fayafai sun banbanta, da farko cewa suna cin karancin makamashi. Speedwaƙwalwar hanzari mafi yawan samfuran 5400 rpm. Saurin musayar bayanai yana da ƙananan ƙananan na diski tare da 7200 - amma suna da natsuwa, ana iya sanya su a kusan kowane yanayi (har ma ba tare da ƙarin sanyaya ba). Misali, hakika ina son yin shuru, yana da kyau ayi aiki ga PC wanda ba'a jin aikin sa! A cikin dogaro, yana da kyau fiye da Seagate (ta hanyar, ba a sami nasarar batutuwan Caviar Green discs, kodayake ni da kaina ban haɗu da su ba).
Wd shudi
Abubuwan da aka fi amfani da su tsakanin WD, zaka iya sa yawancin kwamfutoci masu ɗimbin yawa. Su ne giciye tsakanin Green da Black iri na diski. Bisa manufa, ana iya ba da shawarar don PC na gida na yau da kullun.
Wd baki
Amintaccen rumbun kwamfyuta, mai yiwuwa abin dogara ne sosai tsakanin alamar WD. Gaskiya ne, su ne mafi yawan sauti da dumi. Zan iya bayar da shawarar shigarwa don yawancin PC. Gaskiya ne, zai fi kyau kada a saita shi ba tare da ƙarin sanyaya ...
Akwai kuma wasu samfura masu suna Red, Purple, amma a bayyane yake, ba na fuskantar su sau da yawa. Ba zan iya ce saboda amincinsu wani abu na musamman ba.
Toshiba
Ba wata sananniyar alama ce ta rumbun kwamfyuta. Akwai na'ura guda ɗaya a aiki tare da wannan tuki na Toshiba DT01 - yana aiki lafiya, babu korafi na musamman. Gaskiya ne, saurin yana da ƙananan ƙarancin wuta fiye da na alamun WD Blue 7200 rpm.
Hitachi
Ba shahara kamar Seagate ko WD. Amma don yin gaskiya, ban taɓa fuskantar Hitachi disks (saboda laifin diski da kansu ...). Akwai kwamfutoci da yawa da ke da diski iri ɗaya: suna aiki da sauƙi a hankali, amma, suna yin zafi. Nagari don amfani tare da ƙarin sanyaya. A ganina, wasu ingantattu ne, tare da alamar WD Black. Gaskiya ne, sun fi sau 1.5-2 tsada fiye da WD Black, don haka ƙarshen ya fi dacewa.
PS
Da baya a 2004-2006, samfurin Maxtor sun shahara sosai, har ma da wasu daukakkun masu aiki tukuru. Dogara - a ƙasa da "matsakaita", da yawa daga cikinsu "sun tashi" bayan shekara ɗaya ko biyu na amfani. Bayan haka Seagate ya sayi Maxtor, kuma a zahiri babu sauran ƙarin bayani game da su.
Shi ke nan. Wani nau'in HDD kuke amfani?
Kar a manta cewa mafi girman dogaro yana bayarwa - madadin. Madalla!
