Uyini umehluko phakathi kwama-disk magnetic ne-solid-state

Cishe wonke umsebenzisi usevele wezwa mayelana nokushayela kombuso oqinile, kanti abanye bayayisebenzisa. Kodwa-ke, akubona abantu abaningi abacabanga ukuthi lezi diski zihlukana kanjani nokuthi kungani i-SSD ingcono kune-HDD. Namuhla sizokutshela umehluko futhi senze ukuhlaziywa okuncane okulinganisa.

Izici ezihlukile zombuso oqinile zihamba ukusuka magnetic

Ububanzi bezimoto eziqinile-zanda zikhula njalo ngonyaka. Manje i-SSD ingatholakala cishe yonke indawo, kusukela kuma-laptops kuya kumaseva. Isizathu salokhu yijubane eliphezulu nokuthembeka. Kodwa ake sikhulume ngakho konke okuhlelekile, ngakho okokuqala sizobuka umehluko phakathi kwe-magnetic drive kanye nesimo esiqinile.

Ngokuvamile, umehluko omkhulu uhamba ngendlela idatha egcinwe ngayo. Ngakho-ke i-HDD isebenzisa indlela ye-magnetic, okungukuthi, idatha ibhalwa disk ngokufaka amandla magnetizing izindawo zayo. Ku-SSD, lonke ulwazi lulotshwe kuhlobo oluthile lwenkumbulo, olwethulwa ngesimo se-chips.

Izici zedivayisi ye-HDD

Uma ubheka i-disk magnetic hard disk (i-MZD) ngaphakathi, kuyisidingo esakhiwa ngama-disks amaningana, amakhanda okufunda / ebhala kanye ne-electric drive ejikeleza ama-disks bese ihambisa amakhanda. Okusho ukuthi i-MZD injenge-turntable. Isivinini sokufunda / ukubhala samadivayisi anamuhla angakwazi ukufinyelela kusuka ku-60 kuya ku-100 MB / s (kuye ngokuthi imodeli nomkhiqizi). Futhi ijubane lokujikeleza kwama-disks liyahlukahluka, njengokubusa, kusuka ku-5 kuya kwezingu-7 ukuvuselelwa kwezinkulungwane ngomzuzu, futhi kwezinye izibonelo isivinini sokujikeleza sifinyelela ku-10 000. Ngokusekelwe kudivayisi ethile, kunezinselelo ezintathu eziyinhloko nezinzuzo ezimbili kuphela phezu kwe-SSD.

Umthengi:

  • Umsindo ovela kuma-motors kagesi kanye nokujikeleza kwama-discs;
  • Isivinini sokufunda nokubhala sincane kakhulu, ngoba isikhathi esithile sichithwa ekubekeni amakhanda;
  • Ubukhulu obuphezulu bokulimala komshini.

Izinzuzo:

  • Intengo ephansi ngokulinganayo ye-1 GB;
  • Inani elikhulu lokugcina idatha.

Izici zedivayisi ye-SSD

Idivaysi ye-solid-state drive ihluke ngokuyinhloko kumashayeli magnetic. Azikho izingxenye ezihambayo, okungukuthi, azikho ama-motors kagesi, izinhloko ezihambayo nama-diski ajikelezayo. Futhi konke lokhu kubonga ngendlela entsha ngokuphelele yokugcina idatha. Okwamanje, kunezinhlobo eziningana zememori, esetshenziselwa i-SSD. Zinezoxhumano ezimbili zokuxhumeka kwekhompiyutha - i-SATA ne-ePCI. Ngokwezinga le-SATA, isivinini sokufunda / ukubhala singafinyelela ku-600 MB / s, esimweni se-ePCI singaba kusuka ku-600 MB / s kuya ku-1 GB / s. I-SSD drive iyadingeka kukhompyutha ngokuqondile ukufundwa nokubhala ngokushesha kolwazi kusuka kwidiski nangemuva.

Bheka futhi: I-NAND flash memory memory type

Ngenxa yedivayisi yayo, i-SSD inezinzuzo eziningi ngaphezulu kuka-MOR, kodwa yayingekho ngaphandle kweminithi yayo.

Izinzuzo:

  • Akukho umsindo;
  • Isivinini esiphakeme sokufunda / ukubhala;
  • Kungaphansi kokulimala komshini.

Umthengi:

  • Izindleko eziphezulu nge-1 GB.

Ukuqhathanisa okunye

Manje njengoba sibhekane nezici eziyinhloko zama diski, sizoqhubeka nokuhlaziya kwethu okuqhathaniswayo. Ngaphandle, i-SSD ne-MZD nayo ihlukile. Futhi, ngenxa yezici zayo, ukushayela kwamagnetic kunkulu nakakhulu kakhulu (uma ungazicabangeli lezo ze-laptops), kuyilapho i-SSD ingamakhulu afanayo namashayela asebenzayo we-laptops. Futhi, ukushayela isimo esiqinile kudla amandla angaphansi kwamandla amaningana.

Ukufingqa ukuqhathanisa kwethu, ngezansi itafula lapho ungabona khona umehluko wediski ngezinombolo.

Isiphetho

Naphezu kokuthi i-SSD cishe kuzo zonke izici ingcono kune-MOR, nayo inezinkinga ezimbalwa. Ngokufanayo, kungukuthi ivolumu nezindleko. Uma sikhuluma ngevolumu, okwamanje, ukushayela kombuso oqinile kulahlekelwe amandla amakhulu. Ama-disk magnetic nawo azuze ngamanani ngoba ashibhile.

Yebo, manje uyazi ukuthi umehluko omkhulu phakathi kwezinhlobo ezahlukene zokushayela ungubani, ngakho-ke uhlala nje ukukhetha ukuthi kungcono futhi kunengqondo kangakanani ukusebenzisa - i-HDD noma i-SSD.

Bheka futhi: Khetha i-SSD kukhompyutha yakho