A halin yanzu, Motoci mai ƙarfi ko SSD suna samun ƙarin shahara ( S. Olid. S. Tate. D. Rive). Wannan ya faru ne saboda gaskiyar cewa sun sami damar samar da fayilolin karanta fayilolin karanta fayilolinsu na biyu da aminci mai kyau. Ba kamar abubuwan da ke gudana na al'ada ba, babu wasu abubuwa masu motsi a nan, da kuma ƙwaƙwalwar walƙiya ta musamman ana amfani da su don adana bayanai - Nand.
A lokacin rubuta labarin, nau'ikan ƙwaƙwalwar wuta uku ana amfani da su: MLC, SLC da TLC kuma a cikin wannan labarin za mu yi ƙoƙarin gano abin da cikinsu zai yi ƙoƙarin gano abin da cikinsu zai yi ƙoƙari su gane wanda daga gare su kyautatawa da abin da daga cikinsu akwai mafi kyau da bambanci.
Takaitawa daga kwatancen SLC, MLC da TLC na ƙwaƙwalwar ajiya
NDD Flash an yi suna don girmama wani nau'in nau'in alamomin bayanai - ba da (ba mai ma'ana ba da). Idan ba ku shiga cikin cikakkun bayanai na fasaha ba, to sai mu faɗi cewa NDD ya umarci bayanai cikin ƙananan shinge (ko shafuka) kuma ba ku damar cimma farashin karatun data.
Yanzu bari muyi la'akari da irin ƙwaƙwalwar ƙwaƙwalwar ajiya a cikin manyan-jihar.
Single Stace Sel (SLC)
SLC nau'in ƙwaƙwalwar ƙwaƙwalwa ce wacce ke amfani da ƙwayoyin ƙwaƙwalwa guda ɗaya don ɗaukar bayanai (ta hanyar, fassarar ta zahiri zuwa ga "sel mai mahimmanci"). Wato, an adana bit data a cikin sel guda. Irin wannan rukunin ajiya ya ba da damar samar da babban sauri da babban abin da ya sake rubutawa. Don haka, saurin karatun ya kai 25 ms, kuma yawan hanyoyin haɗawa da rubutarwa 100'000 ne. Koyaya, duk da sauƙinsa, SLC wani nau'in ƙwaƙwalwar ajiya ne mai tsada.Ribobi:
- Babban karatu-rubuta;
- Babban albarkatun kasa.
Minuses:
- Babban farashi.
Kwayoyin da yawa (MLC)
Mataki na gaba a cikin ci gaban ƙwaƙwalwar Flash shine nau'in MLC (an fassara shi zuwa sauti na Rasha kamar sel mai yawa "). Ba kamar slc ba, akwai sel biyu-biyu waɗanda ke adana batutuwan biyu. Saurin Rubutu ya kasance a babban matakin, amma jimiri yana raguwa sosai. Idan ka faɗi adadin lambobin, to saurin karatun shine 25 ms, da adadin hawan keke mai rubutun rubutu 3'000 ne. Hakanan, wannan nau'in shine mai rahusa, saboda haka ana amfani dashi a yawancin manyan abubuwa masu ƙarfi.Ribobi:
- Ƙananan farashi;
- Babban karanta-Rubuta sauri idan aka kwatanta da days na al'ada.
Minuses:
- Low yaduwar tetcling rubutu.
Kwayar Mataki uku (TLC)
A ƙarshe, nau'in ƙwaƙwalwa na uku shine TLC (sigar Rasha na sunan irin wannan nau'in ƙwaƙwalwar ajiyar kamar "sel uku"). Dangane da biyun da suka gabata, wannan nau'in ya fi arha kuma a halin yanzu ya samo sau da yawa a cikin injin kasafin kuɗi.Wannan nau'in yana da yawa sosai, a cikin kowane sel anan an adana shi a nan. Bases, babban yawa yana haifar da raguwa a cikin karantawa / rubuta saurin da rage jimiri na diski. Ba kamar sauran nau'ikan ƙwaƙwalwar ajiya ba, da sauri anan ya ragu zuwa 75 ms, da yawan adadin naúrar zuwa 1'000.
Ribobi:
- Yawan ajiyar ajiya;
- Maras tsada.
Minuses:
- Low yaduwar tetclit rubutu;
- Low karanta-rubuta sauri.
Ƙarshe
Takaita, ana iya lura da cewa mafi yawan nau'ikan nau'ikan ƙwaƙwalwar Flash yana SLC. Koyaya, saboda babban farashi, wannan ƙwaƙwalwar tana da nau'ikan nau'ikan masu rahusa.
Kasafin kuɗi, kuma a lokaci guda, ƙasa da babban sauri shine nau'in TLC.
Kuma a ƙarshe, ma'anar zinari shine nau'in MLC, wanda ke ba da babbar gudun aiki da amincin da aka kwatanta da diski na al'ada kuma ba shi da tsada sosai. Don ƙarin kwatancen gani, zaku iya sanin kanku da tebur da ke ƙasa. Ya ƙunshi manyan sigogi na nau'ikan ƙwaƙwalwar ajiya don wanda aka sanya kwatancen.
