Computer, Izixhobo
Yokugcina kwimemori yangaphakathi nangaphandle. Types of Drives Memory
Naziphi iikhompyutha ngekhompyutha zibandakanya izixhobo zokugcina memory. Ngaphandle kwabo, bendingayi kuba umqhubi uyakwazi ukugcina ngenxa yomsebenzi wabo, okanye zikhutshelwa kwi another medium.
amakhadi umthwalo
Kwiintsuku zokuqala ubuchwepheshe computer ukuba ukugcina ulwazi amakhadi punch ezisetyenzisiweyo - amakhadi zesiqhelo ngekhadibhodi kunye nesicelo elinemibala digital.
Kwenye ikhadi ngamanqindi obekwe imiqolo 80, umhlathi ngamnye ukugcina elinye isuntswana ulwazi. Le mingxuma kula kwiikholamu kunxibelelana omnye. ukufunda Data kwenzeka ngokulandelana. Re-irekhodi nantoni kwikhadi ngamanqindi kwakungenakwenzeka, ngoko ke kufuna imali enkulu. Storage uluhlu 1 GB athathe iitoni 22 kwephepha.
Umgaqo efanayo isetyenziswa kwi tape ngenqindi. Baye nxeba azifake spool, zithatha isithuba encinane, kodwa lathathwa yaye akazange avumele ukuba ukudibanisa kwaye uhlele iinkcukacha.
floppy
imbonakalo floppy yaba impumelelo information technology. Indawo, phezulu-amandla, bavumela ukuba ukugcina 300 KB kwi iisampulu yokuqala MB ukuya kwi 1,44 ye iinguqulelo ezintsha. Ukufunda nokubhala bathwalwa ngaphandle kwi diski nosiba zifakwe kwityala yeplastiki.
Eyona ethile engundoqo ye floppy yaba ubu ulwazi egcinwe kuzo. Bona baba sesichengeni kwimiphumo yamasimi umoya , kwaye demagnetized nkqu izithuthi zikawonke - ibhasi okanye esiporweni, ngoko bazama ukuba isetyenziselwe ukugcina ixesha elide data. Readout kwenzeka diski floppy drives. Yaba 5-intshi lokuqala ifloppy diski, yaye ngoko ke indawo lula ngakumbi-intshi 3.
Eyona nowethu ezingundoqo floppy disks ziye flash drive. kuphela ethile wabo ngexabiso, kodwa kunye nophuhliso microelectronics malini na drives flash kunye diskettes kakhulu kwawa uye phantsi kwimbali. Ekugqibeleni baphela ncwadi ngo-2011.
nesisila
Yokugcina idatha yomlando ngaphambili kusetyenziswa tape drives. Baya kunxibelelana ividiyo ngaphandle kwaye kumgaqo amanyathelo. tape Imagnethi yomhlaba kunye ekwazi ezimbini ivumela ukufunda engqinelanayo uze ubhale iinkcukacha. Umthamo zezi zixhobo iyokutsho ku-100 MB. ezisasazwayo loo drives akukho ifunyenwe. abasebenzisi End ukhetha ukugcina idatha yazo kwi-hard drive, nomculo, iimovie, iinkqubo baba lula ukubambelela on CD-, yaye kamva DVD-ROM.
CD ne DVD
Ezi izinto ezigcina basetyenziswa namhlanje. Ngomhla zeendawana zeplastiki lisetyenziswa .lulwaleko esebenzayo, iingcinga kunye zokhuselo. Ulwazi olufundwa ukusuka kwi diski kunye umqadi ube mnye laser. Standard disc ngomthamo 700 MB. Oku kwanele umzekelo ukurekhoda imovie iiyure-2 kwi luphawu avareji. Kukho kwakhona idiski-kabini ezimbini, xa umaleko esebenzayo ekufakwa kumacala omabini disc. Ukugcina imali encinane yolwazi esetyenziswa yi mini-CD. manual umqhubi iimveliso computer ngoku abhalwe kuzo.
DVD-Recordable ithabatha indawo CD ngo-1996. Amvumela ukuba ukugcina ulwazi ngumqulu 4.7 GB. isidima sabo kwakhona kukuba DVD-ROM drive uyakwazi ukufunda zombini CD-, kunye DVD-Recordable diski. Okwangoku, lo ngowona yokugcina ephezulu memory.
Drives flash
CD kunye DVD drives kuxoxwe ngasentla ube kwiqela lokulungileyo - ngendleko ephantsi, ukuthembeka kunye buya kwazi ukugcina ulwazi oluninzi, kodwa zenzelwe ukuba barekhode elinye. Kwi disc ibhalwe Awukwazi ukulungisa, ukongeza okanye ukususa nesilima. Kwaye apha siza kubanceda yephulo bohluke - flash memory.
Kuba ixesha elithile azame kunye diskettes, kodwa ngokukhawuleza yaluphumelela ugqatso. ixabiso uhlala kukuthintele enkulu, kodwa ngoku sele lancipha ukuya kuma kwinqanaba elamkelekileyo. iikhompyutha Modern abayi baxhotyiswa diski drives, ngoko flash USB drive ibeyinto iqabane neemfanelo bonke ukujongana ikhompyutha. Imali ubuninzi inkcazelo isngenayo phezu intonga, ukuya ku-1 TB.
memory amakhadi
Phones, iikhamera, e-books, photo izakhelo kunye nemfuno kakhulu ngakumbi ukugcinwa memory. Ngenxa yendlela amakhulu ngayo le njongo azikho ezifanelekileyo USB-drives. amakhadi ememori eyenzelwe ngokukodwa Kwiimeko ezinjalo. Enyanisweni, yiloo flash enye drive, kodwa malilungiselelwe ubungakanani omncinane imveliso. Ixesha elininzi kwikhadi lememori zigcinwa isixhobo se-elektroniki, wazisusa kuphela ukuthumela idatha ezifunyenweyo yenethiwekhi ngokusisigxina.
Kukho imigangatho ezininzi kwiimemori khadi, abaninzi kubo abe ubungakanani elincinane 14 12 mm. Kwiikhompyutha mihla endaweni drive idla kubeka umfundi khadi, nto leyo evumela ukuba ufunde iintlobo ezininzi khadi.
hard drives (HDD)
imemori Storage ye computer yakho i hard drive. Ngaphakathi kuyo, kukho iipleyiti zesinyithi, kunye macala mabini camera kuqamba ngemagnethi. Injini lijikeleza ngesantya ka-5400 yemifanekiso omdala okanye 7200 Rev / min - kuba izixhobo zale mihla. Intloko Imagnethi esuka embindini ukuya kwikona kwaye ikuvumela ukuba ukufunda nokubhala nolwazi. Umthamo we-hard disk ixhomekeke kwinani lwe- kuyo. uhle ngoku ungagcina ukuya ku-8 ulwazi TB.
Ezisilelayo kule hlobo yokugcina imemori phantse akukho - eli aziwayo kakhulu ixesha elide. Memory iindleko Unit in nzima drives yeyona ntaka zonke iintlobo drive.
Solid karhulumente drives (SSD)
Akukho nokuba nzima drives zilungile, kodwa beluwe kwaleyo. yamendu azo ixhomekeke ejikelezayo isantya drives, kwaye ngakumbi ukwanda oko kukhokelela deformation emzimbeni. technology Flash, nesetyenziswa ekwenziweni memory drives eqinileyo-karhulumente, akanayo ezi neengxaki. Bathi ziqulathe akukho ezihambayo kwaye ke ngoko phantsi wear ngokwasemzimbeni kunye iinyembezi, abangoyikiyo yothuse iimpembelelo kunye ingxolo.
Kodwa xa kukho kwakhona kukho kuneengxaki ezinzulu. Okokuqala - ixabiso. SSD kubiza izihlandlo 5 disk hard nobukhulu efanayo. Enye ethile ebalulekileyo - ixesha elincinane yokusebenza. SSDs bakutshelwe ekhethiweyo ukufaka indlela yokusebenza kunye hard drive esetyenziselwa ukugcina idatha. Ixabiso SSDs kuthechu yokwehla, kukho inkqubela kunye nokwanda izibonelelo zabo. Kwixa elizayo kufuneka kuchithwe i yemveli hard diski drives, njengoko ngexesha lakhe ekwandiseni diskettes intonga.
yangaphandle Hard Drives
sangaphakathi kunye nememori lwangaphakathi yonke elungileyo, kodwa kufuneka ukudlulisela ulwazi ukusuka kwenye ikhompyutha ukuya kwenye. Emva ngo 1995 Kwathi ujongano USB, elikuvumela ukuba ukuqhagamshela kwiPC ezahlukahlukeneyo izixhobo, ngaphandle kokukhetha, kunye nezixhobo yokugcina memory. Ekuqaleni, kwaba flash drives, kwaye kamva wabonakala abadlali-DVD c USB-isinxibelelanisi kwaye, ekugqibeleni, HDD kunye SSD drives.
USB-interface enomtsalane ngendlela elula - ukuplaga nje i USB flash drive okanye esinye isixhobo yokugcina, kwaye unako ukusebenza, ayidingi ufakelo umqhubi okanye ezinye izenzo ezongezelelweyo. Uphuhliso zojongano kunye ukubonakala lokuqala USB 2.0, yaye USB 3.0, yaye emva koko kakhulu kwandisa isantya kunaniselwano data nge kulo mzila. ukusebenza disk lwangaphandle ngoku eyahlukileyo kancinane ukusuka lwangaphakathi, kwaye ubungakanani abuna- ukumkholisa. External Memory Drive ingena ngokulula entendeni yesandla sakho, ngoxa ikuvumela ukugcina amakhulu gigabytes data.
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