Kudivayisi yangaphandle isitoreji (TSD): sici, umsebenzi, kanye ngezigaba.

Noma ubani nge computer siqu noma laptop nakanjani nezwa kumadivayisi angaphandle ukugcina ulwazi, kodwa lokho oyikho nalokho kubonakala sengathi ukubona empeleni kwakungenakwenzeka. Sekuyisikhathi ukuqeda izikhala ulwazi futhi bajwayelane amagajethi emangalisayo futhi ubuchwepheshe ukwenza ukuphila kube lula kunoma yimuphi umsebenzisi.

Umnqopho we kulesi sihloko, isitoreji kumadivayisi angaphandle. Umfundi umenyiwe ukubona ukuthi abukeka kanjani, isimiso sabo ukusebenza kanye injongo eyinhloko isicelo lobu buchwepheshe ekuphileni kwansuku zonke. Futhi, umsebenzisi ngeke bajwayelane amadivayisi yesimanje, izici zawo, izinhlobo kanye ngezigaba.

njalo kufanele kube isisusa

Ayikho enye indlela ebonakala emakethe, kufanele ngokuqinisekile uzonikelwa umsebenzi abanye, noma igugu funa nje ngeke. Kwangaphandle yesitoreji (TSD) edingekayo ukugcina idatha. Ngaphezu kwalokho, ulwazi ezimweni ezinjalo, has omningi futhi kufanele kugcinwe ngobuqotho isikhathi eside. Ngakho, ebonakaliswa nezimfuneko kudivayisi hardware: wokuzungeza ku nokwethenjelwa ngaphandle kulo ngeke kuholele. Nokho, umfundi kufanele uqaphele ukuthi kukhona imisebenzi ezincane ngaphezu izidingo eziyisisekelo:

• isivinini idatha ukuqoshwa - ayanda kunjalo, ngcono umsebenzisi;
• izindleko idivayisi ukurekhoda abezindaba ;
• Ukubethela ukwesekwa - kukhona idatha imfihlo;
• Ukuhambelana - kahle, abezindaba lapho ingafundwa kukhompyutha ehlukile.

Njengoba umkhuba ubonisa, ukuthola idivayisi jikelele ukuthi bazokwazi ukuhlangabezana nazo zonke izidingo, akunakwenzeka. Ngakho-ke, abathengi ngokuvamile ziphendukela okulinganisa, bazinqumele lokho kubalulekile kubo. Kunoma yikuphi, umsebenzisi ngamunye emakethe kahle ukuthi kudingeka.

Ukuphela olungisisa izindlela

Abafundi abaningi kufanele abe nesithakazelo Ukwahlukaniswa isitoreji kumadivayisi angaphandle. Manje-ke kwenzeka ukuthi emakethe computer kukhona ngokwahlukana elukhuni imikhiqizo ngemibandela zabo eziyisisekelo:

1. Capacitive. Emongweni emikhulu ibhizinisi, esesikhundleni semininingwane elikhulu, okungukuthi nomthamo abezindaba usendaweni yokuqala. Lapha sikhuluma ubuncane terabytes eziyishumi, okuyinto kufanele kugcinwe nsuku zonke.
2. Speed. Ezimweni eziningi, irekhodi okusheshayo kudingeka kuphela amabhizinisi kanye nezinhlangano lapho ufuna ukugcina okuqukethwe multimedia (alalelwayo video). Kufanele kuqashelwe ukuthi ezimweni ezinjalo, akukho nokuncane ukungabaza wesitoreji eside.
3. Simple. Esikhathini ingxenye ekhaya kwasekuqaleni kuwufanele izindleko kanye kalula yokusetshenziswa. Kungokwemvelo umsebenzisi isilinganiso ngeke kwedivayisi engadingekile futhi ngesivinini ukuqoshwa kanye nokwaziswa kokufunda.
4. Esinokwethenjelwa. Lokhu umbandela kungcono yachazwa njengetshe elincane eside, ngoba nomqondo ukuthembeka kubo bonke abezindaba ulwazi ahlukene.

Ingabe kuyadingeka yini?

Ukuqokwa isitoreji kumadivayisi angaphandle, ikhasimende ngalinye ihlukile. amabhizinisi ezinkulu kudingeka ugcine izinguquko nsuku zonke ku database. Iqiniso lokuthi esiningi ulwazi nje alikwazi ngesisekelo amaseva amaningi futhi amakhompuyutha. Futhi kakhulu imibhalo lezinkathi odlule kufanele aphathwe ngokuqhubekayo, isibonelo, abahlaziyi noma yokubika.

abasebenzisi Ikhaya ukuba sizikhandle isipele okuqukethwe kwabezindaba, nokulondoloza izithombe, amavidiyo, noma amafayela omculo. By the way, abanikazi abaningi PC kanye laptops ngokungazi bakholelwa ukuthi ulwazi kanye lokho ngokuphepha egcinwe hard drive. Kodwa, bambalwa abantu bazi ukuthi ukuphila idrayivu kanzima njalo esebenza is ngqo ziyancipha futhi kungenzeka umane izolahleka ulwazi agodliwe. Ngenxa yalezi zinjongo, futhi anemisila amakhompyutha abasebenzisi esitolo DVD-ROM drive, uyakwazi uqopha amadiski optical.

yokukhanya jikelele

Yebo, abezindaba ku akwazi ukugcina optical kukhona isibonelo elula. Kukhona amacebo isitoreji sangaphandle, CD-, DVD-, HD- kanye Blu-Ray-ezilengayo. Umbandela esiyinhloko izimoto ezifana kuyinto enokwethenjelwa isitoreji idatha. Kuyinto okuyisilinganiso seminyaka engu 70-100. Nokho, lesi sibalo ngenzeka kuphela isivikelo ngokumelene amadiski ngokomzimba.

Njengoba for ivolumu, kukhona kakade ocacile ngezigaba, lapho CD- futhi DVD-disk kunikezwa 700 MB futhi 4 GB, ngokulandelana, kanye nabezindaba Blu-Ray - 25-50 gigabytes. Imila nombala kusukela ivolumu kanye nezindleko ngokubhala kudivayisi, kanye naso egazini. Ungakhohlwa mayelana irekhodi izinga - kusukela kudivayisi optical sisetshenziswa endleleni kwediski umugqa (laser-ke omunye), bese ubhala disk obunamandla kudinga isikhathi esiningi.

Izincomo IT ochwepheshe

Nokho, optical isitoreji kudivayisi yangaphandle computer namanje ethandwa phakathi abasebenzisi ekhaya, futhi ezifunwayo amabhizinisi amancane, lapho kukhona dokhumenti, noma kukhona semininingwane encane. Professionals ukuncoma makudle ezivamile DVD-ROM drive. Iqiniso lokuthi idivayisi phakathi umbandela yegolide "intengo-izinga". Yebo, futhi ukuhambisana kubasebenzisi akasoze unezinkinga.

Abasebenzisi kufanele sinake kungenzeka ngaphezulu idatha (nakuba kuyodingeka ukuthenga abezindaba ezifanele). Kunoma ikuphi, umthengi uzothola isitoreji sedivayisi uyakufanelekela zangaphandle, okuyinto has iningi izimfanelo ezidingekayo. osungulwe optical abenzi drive emakethe LG, Samsung futhi Asus kahle. Kodwa abezindaba Kungcono ukuthenga umkhiqizo Verbatim - lokhu inkampani akunjalo imikhiqizo engaphelele.

inkumbulo Non-oluyingozi

Yebo, i-flash evamile futhi SSD-ngemoto Ungase futhi abhekwe njengendoda DDT, kodwa uma kuziwa ekusebenziseni ekhaya, noma isitoreji zesikhashana idatha. Iqiniso ukuthi ikhono inkumbulo non-oluyingozi kukhona lenani eliphakeme e-ratio "intengo omningi" futhi alithembekile. Njengoba umkhuba ubonisa, okufanayo USB flash drive kungaholela kalula laphinde labhidlika e evamile static ugesi ocucuzayo, okuyinto aqoqana emzimbeni womuntu. Lesi sici yesimanje isitoreji kumadivayisi angaphandle, ngokusobala aliwona esivuna ukudlala imishini obonakala ulula futhi enokwethenjelwa.

Asikho isidingo uneminye ukukhohlisa ukuthi eminyakeni ezayo isimo NAND-inkumbulo ushintsho. I amavolumu luyokhula ngokulingana ngqo izindleko. Inkinga nge static ayikwazi ixazululwe, ngoba kuyoba khona isidingo abathengi ukuthenga amadivayisi amasha. Ukuze amabhizinisi aphakathi nendawo kanye ezinkulu, kanye namafemu amabhizinisi ezifana ulwazi kwabezindaba akunakwenzeka ukuba wusizo njengoba umengameli okuthembekile.

amadivaysi alithembekile

Ochwepheshe batusa zonke zifiki ukuthi kabi ababeyizazi ubuchwepheshe bama-computer, bayakhishwa kusukela uhlu lamadivayisi isitoreji sangaphandle ezifana imemori khadi flash drive. Akumangalisi mikhiqizo ngisho amafasitela ezitolo ise mnyango izesekeli, hhayi kanye okunokwethenjelwa isitoreji idatha kumadivayisi.

Izinkinga yavama kulezi oshayelayo. Kusukela ukwehluleka ezivamile ngenxa yamandla aphindeke kabili ye static ophela umonakalo evamile ngokomzimba ngokuyeka isikole noma xhumana ne umswakama phezu oxhumana zedivayisi. Yebo, le ndlela kuyinto engabizi, kuba lula ukusebenza futhi yenqwaba. Kodwa injongo yayo eziyisisekelo - it is a isitoreji zesikhashana idatha, okuyinto edingekayo esimweni zokuthutha. Ngezinye izinzuzo umkhiqizo kanye nesiphetho.

Indlela ukukhetha drive flash?

Izimpawu isitoreji kumadivayisi angaphandle ngokusekelwe Flash eyodwa kuphela - iyona isivinini sokubhala idatha. Akudingeki ikhasimende ukubheka ukubonakala noma ezintweni ezikwenza unethezeke, umbala noma imishini, khona-ke imayelana i isilawuli obekiwe, okuyinto okwakuyodingeka asebenze ngokushesha, kungakhathaliseki ivolumu isitoreji kanye zokuxhuma esibonakalayo.

Uma sikhuluma khadi, ukukhetha lapha ulula - udinga ukugxila ekilasini zedivayisi. I ephansi kunjalo, kancane ilwazi kulotshwe esithwalini. Kahle kahle, kungcono ukuba makudle ebangeni 10 futhi akubiza Ultra. Uma sikhuluma brand, ukuthi kungase kutholakale emakethe lenkampani ungowesilisa, Pretec, SanDisk Team.

Kodwa nge-USB-ngemoto luyindida kakhulu. Lapha iningi abakhiqizi awasho lutho ijubane bhala. Le brand akuyona priori kudingekile ukunikeza ngisho ukunaka. Wonke amadivayisi nge ehloniphekile ijubane ukusebenza ngqo iphakethe likhombisa ijubane okurekhodiwe USB 2.0 imodi. amadivaysi Isitoreji sangaphandle Kingston, ungowesilisa Pretec, futhi lapha, yebo, abaholi. Bhala ijubane zinsizakuphila idlula ngokucacile 10 megabytes ngomzuzwana. Futhi isibalo uyakufanelekela ngempela.

Abathandwayo indlela yokuphuma

Kufanele kuqashelwe ukuthi yesimanje amadivayisi isitoreji sangaphandle, SSD amadiski ezibizayo, kanye ukusebenza high speed, futhi babe nokwethenjelwa ehloniphekile ngomqondo othile. Iqiniso ukuthi non-oluyingozi inkumbulo amaseli bedle inkambu kagesi akuyona overwritten zero, njengoba kunjalo ngenqubo evamile ye-flash oshayelayo.

Yebo, njengoba hard drive SSD-drive yakho emva umonakalo ingasakwazi ukusebenza. Kodwa it jikisa nga induku enkulu, okungase abhekwe njengendoda Imininingwane eqoshiwe ngaphambili. Kuyinto lesi sici futhi ikhanga labo abangase babe abathengi i ubuchwepheshe obusha ngokuphelele emakethe computer, ngoba nokwethenjelwa Isitoreji okubalulekile kakhulu.

izixazululo ngomumo eyenziwe emakethe ikhompyutha

izici Basic wesitoreji kumadivayisi angaphandle uma kuziwa SSD-ngemoto, izindleko okungenani iyunithi ulwazi olugcinwe ngayinye. Okungukuthi, umsebenzisi kufanele anqume umkhiqizo emakethe, intengo elihambisana ivolumu. Ukuze uthole ukuthi kungcono lilula - udinga uhlukanise izindleko ku ubukhulu SSD-drive. Ngakho umthengi uyazi ukuthi obungakanani 1 gigabyte ulwazi olugcinwe kwi abezindaba. Ngokwesilinganiso, izindleko-1 GB kumele abe ngaphezulu ruble 10-15.

Kunengqondo ukuphetha ngokuthi idivayisi kunenzuzo kuphela ukuthola idatha kusuka umthamo omkhulu (GIGABYTES phezu 640). Yebo, libalulekile. Ngokuphathelene brand ethize, ukukhetha sikhulu ngokwanele. Iqiniso liwukuthi bonke abakhiqizi balwela sithandwe ikhasimende futhi ahlinzeke emakethe ngempela imikhiqizo efanelekayo. brand zaziwa kahle kakhulu: ungowesilisa, Toshiba, Kingston Samsung. Umthengi kufanele sinake rate idatha, umkhiqizi ngamunye uhlukile.

Jump ngokusebenzisa emashumini

Kodwana ithuluzi enokwethenjelwa kakhulu futhi ngempumelelo ubhekwa idrayivu, okuyinto Ungarekhoda imininingo nganoma high density eteyipini igobolondo okhethekile. Njengoba izici eziyisisekelo isitoreji kumadivayisi angaphandle - kuyinto nokwethenjelwa wokuzungeza ku, ngeke uthole ezingaphezu kuka insimbi eyodwa emhlabeni, ukuba izici ezifanayo. Lapha, irekhodi kuphela ulinganiswa terabytes, hhayi eziningi, kodwa amakhulu. Kepha kwedivayisi ke ngeke kube khona nanoma yiziphi izinkinga - ukwazi ukhiye ulwazi ngekhodi, hamba nayo itheyiphu kuyoba lula.

Ngokuvamile, i-tape ngemoto, kunezindlela eziningi isofthiwe ezithakazelisayo elikwaziyo ukuguqula (encode futhi cindezela) idatha, okuvumela abasebenzisi ekupheleni ukwandisa idatha ukuminyana futhi isitoreji nokwethenjelwa. Ubuchwepheshe, nakuba waphila isikhathi eside ukudlula isikhathi salo, kodwa ngenxa yokuntuleka ephelele esikhundleni, onjiniyela, program kanye technologists umsebenzi wabo kuhlobane ngokuqondile itheyiphu ngemoto, kubalulekile ukuba kuqhutshekwe nokwenza ngcono iyunithi kanye nabezindaba, okubangela inqubo ukusebenza ngesikhathi umthamo esiphezulu.

Nguwena ngaso sonke isikhathi

Kufanele kuqashelwe ukuthi abasebenzisi musa ngempela ukuthola emakethe futhi idrayivu uqobo. Iqiniso lokuthi Russian ithuluzi ukwenza imboni uye eside zaziwa ukukhiqizwa adaptha amakhadi ekhethekile bayakwazi ukuhlanganisa VCR nekhompyutha siqu. Nokho, kulesi simo, uzodinga i-adaptha kanye nekhasethi.

Kwangaphandle idivayisi inkumbulo computer okuthiwa drive tape on umsebenzisi computer evamile akusho ukuthola emakethe. Lokhu imishini ephambili nezinqubo bangayithola kuphela nabathengisi abenza uhlinzeke amathuluzi iseva. Sekutholakele streamer HP futhi Dell. brand emakethe kunonyaka eziyishumi nanye futhi wakwazi limethembe abaphathi uhlelo kanye nezifundiswa IT. Yethula emakethe futhi amaShayina abameleli umkhiqizo Lenovo. Zinikeza lomsebenzisi ukusebenza ehloniphekile, kodwa isidingo eseyintsha kodwa namanje eliphansi kakhulu.

Ubuchwepheshe kwekhulu elidlule

Magnetic zangaphandle amadivayisi isitoreji ezifana iflophidiski noma tape drive, babe ethile engathí sina, engase iholele kalula ekulahlekelweni ukwaziswa okubalulekile mayelana abezindaba. Iqiniso liwukuthi noma yimuphi uzibuthe kungaba demagnetize. Lokho, yimuphi entry, ibekwe endaweni ensimini ekhethekile kagesi kungenziwa kalula ubhujiswe. Esimeni semakhaya cassette tape drive for ibhizinisi elikhulu wanquma ukuthutha futhi sigcine ebhokisini elikhethekile, okuyinto ayihambisi emisebeni kagesi.

Futhi ukuze OVC, ochwepheshe abaningi uzama ukukuthwala idrayivu kanye ye-ZIP-engikubhalile ngikukopishe kuleyo ncwadi. Inkulumo lezi abezindaba sifushane. Technologies bebelokhu efanele kuphela esigabeni yokuzalwa computer. Esikhathini esizayo, lezi abezindaba akashiywa emakethe ubuchwepheshe okusezingeni eliphezulu, futhi manje nje kungathathwa njengendlela isitoreji idatha okuthembekile.

isixazululo eshibhile

I yangaphandle amadivayisi isitoreji (HEVs) kukhona ezivamile hard disk oshayelayo HDD. Nokho, abasebenzisi abaningi bakholelwa ukuthi ukuthembeka kulezi kumadivayisi ziphansi nenye imidiya, lo mbono kuyinto iphutha. Iqiniso lokuthi agumenti ezifana abafundi ulethe amacala ahlobene ekulahlekelweni ulwazi olubucayi ne umonakalo omkhulu Windows imvelo isebenza. Nokho, bambalwa abantu bazi ukuthi idatha elahlekile kungenziwa kalula abuyiselwe ngosizo amathuluzi akhethekile.

Eqinisweni, ngo-hard disk oshayelayo ulwazi oluyigugu zingagcinwa cishe eyishumi, kubalulekile ukuba ngezinye izikhathi ukuqapha ubhalwe kabusha idatha kanye esimisweni Izinga ubuqotho kazibuthe disk ebusweni. By the way, njalo hard drive kuyinto endaweni yesibili ngemva tape on ukuhlabana ukuthenga kule "intengo omningi" isigaba.

Ngaphandle izincomo awuthengi

Ukubona ukuthi amadivayisi isitoreji sangaphandle kukhona ezivamile nama-hard drive, umfundi ufuna ukwazi lapho umkhiqizo uthanda, ngoba emakethe imisho kangaka ezahlukene. Njengoba umkhuba ubonisa, ukugxila kangcono ubukhulu sesikhashana, okuyinto ifakwe yimuphi hard drive. Futhi linendima ebalulekile, futhi ijubane uthi lokuphotha, Nokho, ukuthi leli nani liphindeke bangahlukani ehlangene noiseless - lezi nemingcele ezimbili kukhona inhlukanozigaba komunye nomunye.

Ngokuphathelene kukhethwa umkhiqizi, kungcono makudle brand okukhulunywe ngazo impendulo yomsebenzisi kuyinto omuhle: Seagate, Hitachi, Toshiba. Nalapha futhi, umthengi kufanele aqondiswe, futhi intengo igigabhaythi ngayinye sokuhlukanisa izindleko idrayivu kanzima umthamo yayo. Okungenani, ngakho kungenzeka ukuthola zibheke ukuthengwa.

NAS-platform, futhi raid-afanayo

Ukuthatha leli thuba, ngingathanda ukwazi ukuthi ngesisekelo izinto ezigcina uzibuthe eqinile nakho ngeke kusize kunezinhlobo ezikhethekile wesitoreji kumadivayisi angaphandle. Sikhuluma ngokuhlanganisa hard drive amaningi afanayo idatha. Special ihadiwe isilawuli isofthiwe ezingeni, uyakwazi ukwakha akwazi ukugcina, ukudala uxhumano parallel noma serial. Kukhona amadiski eziningana zingahlelwa njengoba drive eyodwa enkulu, noma kukhona kungenzeka ukuphindaphindeka idatha aqoshiwe kwi kwisitoreji semidiya ezahlukene.

Lapha konke kuncike ezidingweni namakhono umsebenzisi. Ukuze uphephe wesitoreji afanayo zidalwe, okuyinto, ufana nesibuko okubili imininingwane ebaluleke. Kodwa ukusetshenziswa ivolumu NAS-izinhlelo, ekwazi ukuphatha ukugeleza ulwazi kanye ngokushesha wasithatha idatha ezibalulekile kwisitoreji semidiya.

Ekuphetheni

Noma imuphi umsebenzisi uyavuma ukuthi amadivaysi isitoreji sangaphandle ziyingxenye ebalulekile ye-computer siqu noma ikhompyutha ephathekayo. Zithanda noma zingathandi, ukuze thembeke ukugcina idatha, umsebenzisi idinga ukusebenzisa DDT, zingazikhetheli inketho best ngokusho ngezigaba jikelele.

It kuvela ukuthi abathengi ezingaba akudingeki sesabe kwetheminoloji eziyinqaba, ngoba efihla eziningi kumadivayisi owaziwa, babhekana abafundi wonke indawo nsuku zonke.