Hard drive - hobaneng ho le bohlokoa ho tsetela ho eona?

Ntho ea bohlokoa ea komporo e ngoe le e ngoe - komporo kapa laptop - ke hard drive. Lilemong tse 'maloa tse fetileng, li-HDD e ne e le moetapele sehlopheng sena. Kajeno, li ntse li nkeloa sebaka ke li-drive tsa SDD solid-state. Leha ho le joalo, na li-hard drive li lokela ho sebelisoa?

Hard drive ke eng?

Disk ea khale, e tsejoang hape e le platter kapa magnetic disk, ke hard drive. Ke e 'ngoe ea lihlopha tse peli tsa bohlokoa ka ho fetisisa tsa li-hard drive tse sebelisoang ka har'a lik'homphieutha, hammoho le li-drive tse tiileng tse tsejoang e le li-hard state drives.

Moralo oa li-hard drive o totobetse hobane li na le liplatelete tse tsamaeang le hlooho e ikarabellang bakeng sa ho bala data. Leha ho le joalo, sena se ama hampe ho tšoarella ha li-HDD le ho hanyetsa ha tsona tšenyo ea mochini.

Melemo le bofokoli ba li-hard drive

Ho na le mefuta e 'maloa eo u ka e nahanang ha u khetha li-hard drive, joalo ka ho ngola data le lebelo la ho bala, matla a matla le matla a ho khanna.

Molemo oa bona, ha e le hantle, ke bokhoni bo boholo boo moreki a ka bo fumanang ka theko e nyenyane haholo. Litsenyehelo tsa ho reka HDD li tla ba tlase ho feta SSD ea matla a tšoanang. Leha ho le joalo, tabeng ena, mosebedisi o lumellana le lebelo le tlaase la ho ngola le ho bala data le boemo bo phahameng ba lerata le hlahisoang ke disk nakong ea ts'ebetso e tloaelehileng. Lebaka ke hobane HDD e na le likarolo tsa mochini tse tsamaeang tse bakang lerata. Li-drive tsena li kotsing ea ho senyeha ha mochini ho feta li-hard drive tse ling tse 'marakeng kajeno. Haeba koloi e kenngoa ka har'a laptop, joale k'homphieutha ha ea lokela ho sisinyeha ka mor'a hore thepa e buletsoe, kaha ho thothomela ho etsahalang ka tsela ena ho ka senya ka ho sa feleng sebopeho sa koloi 'me sa lebisa tahlehelong ea data e bolokiloeng ho eona.

U ka khetha HDD e ntle joang?

Ke lintlha life tse lokelang ho nahanoa ha u li reka? Litekanyetso:

Lebelo la ho potoloha - ha le phahame, data e potlakileng e tla baloa le ho ngoloa. Ka tloaelo, li-HDD li fumaneha khoebong ka lebelo la ho potoloha la 4200 ho isa ho 7200 rpm.
Sebopeho - Ho na le li-drive tsa 2,5-inch bakeng sa lilaptop le li-drive tse 3,5-inch haholo bakeng sa li-desktops.
Cache ea disk ke buffer e bolokang data e sebelisoang hangata ho disk mme e fihlella kapele haholo, e leng ho ntlafatsang ts'ebetso ea eona. Memori hangata e ka ba ho tloha ho 2 ho isa ho 256 MB.
Interface - e tsebisa ka mofuta oa sehokelo seo ka sona o ka hokelang drive ho komporo; sena se ama phetiso ea data eo sesebelisoa sa rona se sebetsang ka eona. Li-drive tse tloaelehileng haholo ke SATA III.
Palo ea lipoleiti. Li-platter tse fokolang le lihlooho tsa koloi, li molemo, kaha li fokotsa kotsi ea ho hlōleha ha li ntse li eketsa bokhoni le tshebetso ea koloi.
Bokhoni - Li-hard drive tse kholo ka ho fetisisa li ka fihla ho 12TB (mohlala, SEAGATE BarraCuda Pro ST12000DM0007, 3.5 ″, 12TB, SATA III, 7200rpm HDD).
Nako ea ho fihlella - E khuts'oane haholoanyane, kaha e bonts'a hore na ho tla nka nako e kae ho tloha ho kopa phihlello ea data ho fihlela ho e amohela.

Na ho bohlokoa ho reka HDD?

Maemong a mangata, li-HDD e tla ba khetho e ntle bakeng sa basebelisi ba likhomphutha ho feta li-SSD, leha li tsamaea butle. Li-drive tsa Magnetic le disk li fana ka bokhoni bo bongata ba ho boloka, ka hona li ntle haholo bakeng sa ho boloka linepe kapa lifilimi ho drive ea komporo. Ho phaella moo, u ka li reka ka theko e ntle, mohlala:

HDD TOSHIBA P300, 3.5″, 1 TB, SATA III, 64 MB, 7200 rpm - PLN 182,99;
HDD WESTERN DIGITAL WD10SPZX, 2.5″, 1 TB, SATA III, 128 MB, 5400 rpm - PLN 222,99;
HDD WD WD20PURZ, 3.5 ″, 2 TB, SATA III, 64 MB, 5400 rpm - PLN 290,86;
HDD WESTERN DIGITAL Red WD30EFRX, 3.5′′, 3ТБ, SATA III, 64МБ - 485,99зл.;
Hard drive WESTERN DIGITAL Red WD40EFRX, 3.5″, 4TB, SATA III, 64MB, 5400rpm - PLN 732,01

Bareki ba batlang boleng bo botle ba chelete hard drive ba kanna ba nahana ka ho reka hard drive.