Amane a-5 Okuhle kweDDR4 Memory Ngokwesiphumo Sakhumishi

Imeme yeDDR4 Inceda Amaramhulamende WeData Esikhulu

Ukuphendula Data Ngenqanawe Ikhishini Imibhalo Yedatha

Ukhozo lweDDR4 ukuphinda-kuphinda kakhulu okulandelayo i-perfomans yasekhombi yesithathu ngokwesiphumo esibonakale sikhompelo lesidate. Ukusebenza ngamabala angaphambili kwezintuthuko zakhe, DDR4 ungakwenza amarates wokuqasha sidate usuku lwe 25.6 GB/s, ukugcina ukusuka kwisekhombi sesithathu. Lwendawo oluningi lokutsiba kuhlela ukuthi sidate sihlola ngenkathi yokugcina, ukuze kuhlelike umsebenzi wemfanelo nokuhlola wefayela. Ngokushesha olungaphezu lokufuneka ngalo msebenzi, ukusetshenziswa kwesihloko esidingekayo sokutsiha imeme zokubuyisela nguzo kuhlela isikhatsi somphumela somlinga. Ukuphindeka kweentsimbi kukuhlukanisa ukuthi abasebenzisi babuyele kuqala ukusuka, ukuvavanya inkazana nokuhlukanisa kubusebenziso kusekhombi yesithathu.

Ukubuyekezwa Ngenkinga Yezindlu Ezinethile Zokutsiha

Kwiplatforme zokuthengisela eliphantsi, ukhuphelo lweDDR4 lingaphumelelanga ngenxa yokuba lokunquma ngempumelelo yemoduli ezifanele, ubungakho obuhlonipheka amarheshisi angasekelwe ngendawo yokugcina emangweni olungakhethwa. Ngenhloso yokuhlala kwi-64 GB ngalendawo ngemuva weVPS, i-DDR4 iyayibuyela ukuze kuneenkinga ezininzi ekhethweni leenkqubo ezinamandla. Lento lenkululeko lizama ukufaka ukusetyenziswa kokubuyekeza kanye nokusebenzisa amarheshisi engasenjongo senkqubo yenkonzo neminye imigomo yomphumela. Ukukhupha kwekhuphelo lweDDR4 lindilela ukusebenzisa amagcali amaphi apho akukho, futhi uphinde ungenelela amasentora amaphi apho amanqamlwane asebenzayo ngokulungile kunye nenkcaciso. Lokhu kuzange libe ngokwesikhatsi sokuthi i-DDR4 sibonisa ukukhetha kwabantu ababili abaningizmuso ukuya kuqinisekisa umthombo wabo wesentora wesiqaleli.

Ukufikisana naye naye nePCIe 5.0/CXL2.0 ngokulandelana namanje amanqamlwane

Kwisokiso, u-DDR4 umemoya wakwamukelwe ngendlela yayo nge-PCIe 5.0, uhlanganisa amabandaweni kwe data nokugcina izigodlo zokuthengela data phakathi komemoya nokuphatha imibuzo. Ukusetyenziswa kwe-CXL2.0 ususa ukungena kwememoya nokuhlanganiswa ngokushesha nge- accelerators, uvumela izindlela zokuza kakhulu. Ngokubheka kulesi sika, i-DDR4 uhlanganisa ukusebenzisa isimo esisisekelweni, futhi ususa ukuphatha amaxwebhu okunqumeke kanye neziyaphethwe zesi-AI. Izithombezelo zazihamba emuva ngokulandelana nge-DDR4 kwisekheme zakhe, uzokuseta ukuba kusuke kufanele kuhle lokho olucacileyo lomsindo wesikhashana.

Ukuphatha Kwesiphiwo Esikhona Okudingekayo

Ukuphuma Ukuphatha Kususa Amalayithi

Uhlobo lwe-DDR4 uhlukele ngokusebenza kwiqhutywa ezinhleli, ngokugcineni amaphandle kwe-1.2V ngenxa yale 1.5V le-DDR3, okungakho ukuhlala kuhlinzekileyo lokusebenzisa umoya wesentra engeziwe. Ukukhangelana olunomasi wenza imali engakho; izibalo zithi iinkundla zakwakhiwo zizoshintsha amagama emanani akhe ngemva kokuthi zihamba kwe-DDR3 kwi-DDR4. Ngokushesha akukho ukuphatha komphendulo, kodwa amafu amanani amancane angashintsha isikhumbuzo sokuthi usetyenziswa, ukuba u-DDR4 ungenziwe yokubeka kakhulu kusenzo esethweni.

Imininingwane Yokuqinisekisa Okuhlukene Ukhuphelo Wesintsi

Ukubuyelela okuncane kwezilondolozi zokuhlola uzothando lwe-DDR4 ngokushesha lokunikeza amagabheni, ngenxa yalokusebenza ukungavumela uphawu lwemfana oluhlelokuhlala, futhi akusenziwa amasistimu abaluleke asempendulo yokuhlala. Ngokugcina i-DDR4, izibuzisi zizoshintsha amasistimu ayikhothiweyo ezinikezelo nokuhlala, esikhundleni siphinde sikulungele umoya wokuhlala. Lokhu kungapheli ukucutshela imali yezinto eziphumayo lokuhlala kodwa kungakwaziyo ukuphuma ukukhathala ne-HVAC, ukuze usenze umkhonto wokusebenza wesikhashana kunye nokufinyelela kwezicatshulwa ezifanelekileyo.

Amanqaku Apha Okuzihlobene Nge-umoya Ukhuse Ukusetyenziswa

Uhlobo lwe-DDR4 luhlala nge-amasiko amahhula kanye nezilungiselelo zokuphatha ngokubhebhu zokuphuculeka okuyona kunye nokuphatha ngokubhebhu ezikhoyo ukuthi ukuze kube uphawulo oluhle ngakwesobizo lokuphucula. Amasiko aqinisekisa ukuthi phambi kokufaka kwezinye izikhathi, uhlobo lwakhi lokuphucula laphumelela ngokubhebhu ngakwesobizo sokuphucula. Ngokulandelayo, iibhizinisi zazohamba ukukhubaza imali yokusebenza kanye nokuthuthukisa amakhompiyutha, ngakho esikhundleni sokuqinisekisa uphawulo oluhle futhi usenzo olunqwenqwane. Lokhu kuhlanganisa ukuthi DDR4 ubonisa ukuthi yinguqulelo elihle lezi zintathu ezithile ngaphandle kokuthola ukusuka kwezinto nokuthi zizohlala ngokuzenzakalayo okanye nokuthi azisombulule umculo wesayithi.

Ukulandelana Kweminyaka Engaphezulu Ngenxamaliso Yophawuli

uhlobo Lwe-3DPC Usiza I-DDR4 Imoduli Eyi-12 Kwi-Ngcwadi Langempilo

Umbono omuhle wokuqala lwe-3D Package-on-Package (3DPC) uyahlukisa ukusetha kwe-12 amoduli e-DDR4 ngaphandle kompendi yalethi lokuhlola imeme. Lomkhakha lingenhla i-bandwidth yesikhumbuzo someme nesilungiselelo sesistemi ngokupheleleyo ngaphandle kokuthiwa ukuba kufanele kuhlola futhi umsebenzi wamandla olandelayo. Ngokusetshenziswa kwemboniso, iziphumo zasezantsi ziqhubelela ukubuyekeza umsebenzi wabo wesayithi ngokulandelana nokuthi amandla akhona apho amalungelo angaphambili ayiqhubekayo. Ukubuyekeza okulandelana kunoma kulula ukuthi amandla akhona ngokubanjwa njengokuthi amahluwani akhona ahluleka kunye namandla esayithi ethile esizidinga ukuthi amandla akhona asetjentela ngokubanjwa nge-IT infrastructure.

Ukuphiwa Komeme Ukhuphela I-E-Waste Nge-TCO

Ukushintsha DDR4 kwisistimu esikhundleni sikuhlela ngalokho olungabili lokuhlola ukusuka kwamathuluzi wezilondolozi kanye nokugcina imali yesethulo sokuthola (TCO). Ngokufinyelela amandla okukhangelwa ngasemva kwezicompomente ezikhoyo, i-DDR4 sikhangela nesibonelo somphilo wesikhumalo esisithunyelweni sikhona ngaphandle kokuthi kuhlupheke umkhakha wamakhadi. Lolu hlobo lokuhlula akuyingxenye yokuhlola ukuthi kuhlanganisa ukusukela komhlaba kunye nokuthola ubuciko bokubanda ngabantu abahambisi ukuthi babekho ngokwesobizo. Ukusetshenziswa kwezimembiso zokuhlola ukuze kube yindlela leyi khangeleyo lokuhlola ukuthi kuhlanganisa ukuphatha kanye nokuthi kuhlangane nesiphumo semali.

Umoya Omdaka Ukhulile I-DDR4/DD5 Kusetyenziswa

Umlingi Wokuhambisana Ngenqanawe Lwesimo Elizuzulunyanga Luvumela ukusethenziswa kwezinye eziqhakamiswayo ezindaweni zokugcwalisa amagama a-DDR4 kunye ne-DDR5, ukuhlanganisa ukukhuluma ngasemva kwezinto ezintsha ngaphandle kokubhekisisa umthetho. Le nesikhashana asibuyelela iziphumo lezo zikhaya ukuthi zisukelele amagama a-DDR5 ngalokhu akufanele ukuthi aziphinde ziyahlale inani lamagama a-DDR4, uzokusukela ukubalaseka imibuzo emidleni wendaweni yokuthi zinethi yezinto ezintsha. Ngokubhekelwa kwezinto ezilandelwayo, ulingi lwenqanawe lwahlelisa ukubonisa ukuphatha kwesimo esincinci lokusebenza phakathi komuntu omkhulu nokuba abangene amaxwebhu okanye.

Ukucoroba Kwesihloko Esidingayo

U-ECC Okungakhulu Uphinda Ukuphatha Amastakhi Aokuhlola

Ukuthi ngokushesha i-DDR4 iyiphakamise amandla akhe kwe-Error-Correcting Code (ECC) lokuhlala kwisezulwini lapho kulungiselela uhlobo lwendawo emphumeleyo kakhulu kwi-applications ezinethunyelwe. Ukuphatha kwegama lokuyenza nokubuyekeza izicatshulwa zikhupha ukukhokha okugcineneyo kwendawo, okuningi kunye neziqondelo eziphumayo ngezantsi ngenxa yokusebenza ngezikhathi zonkesa. Ukusuka kumthetho ofanele angavalelise imali elincinci, kodwa ukusetshenziswa kwe-DDR4 enhlaweni yezilungu le-ECC ezidingekile kuhlanganisa ukukhokha lokulula. Ukudinga kwe-research ikhiba ukuthi izinga le-ECC lingabuyiselwa ukusuka kumthetho ofanele ngokushesha usuku ngesinye, lokhu kuvumela inkinga yakhe yokuthuthukisa kwi-business ezithunyelwa nge-endawo yenhliziyo esebenza phakathi kwezi-sikhathi.

Amasithathu AES-XTS 256-bit Encryption

Ukushifumelela ngokubheke kwe-AES-XTS 256-bit eneenkrofulethi yase-DDR4 yiingxenye ezikhoyo zokugcina idatha ngokuphakanyiswano nokuhlola phambi kokuthi amaphi akuyazi ukufinyelela. Ukungena lokulandelana ngeendaba kuqinisekisa ngokukhangela ngazo kwiindawo ezikathathu njenge-financial services kunye ne-healthcare, apho ukulinganiswa kwesibhedlela sesidati sihlala sikhulu. Ukuziphatha amalungelo amahlukene asebenzayo asetshenziswa ngokukhulu, ngoba iziqephu eziphumaphini zizama ukubonisa umva wokuqala wesihlanu edata ebhekisiswa ngamaphi amnyama. Ngokusebenzisa amaprotokolo amahluke asebenza ukusuka, iindlela zokuhlinywa zazobunyelwe kanye nokufundiswa kumalungelo amadlatyana.

Umnotho Wesebenzi Osekurhameni

Uthegnoloji wesecure boot ukhuphelisa umphathiso omunye wophandle ngokubheka ukuhlawulwa lwezifundo zomunye wesiThuthi esikhatsi sokuqala. Lolu hlobo lokusebenza kufanele kakhulu ekhaya lezogcinwa ezikhono zazo izinhlelo zezisebenzi zabo ukungavamiswe, futhi ukusukela imibuzo yobunompilo nokuhlola. Ngokusebenzisa uthegnoloji wesecure boot, amacomi akhawuleza ngezindaba ezithethwayo ezingaphambili kwiNkampani yeNational Institute of Standards and Technology (NIST), ukusure ukuba amasayithi anguqukethe kunoma ungenziwe. Lolu hlobo lokuvamiswa laliphakathi lokungahlukelela izinhlelo zasebenzi ukungabonakale yiimvume ezinomsindo.

Ubungena Bokuhle Ngesinye Somlandu Ngenxa Yobuchwephesha

Isipho Esikhulu Kunesikhatsi Server I-Architectures

Ukufakwa kakhulu lweDDR4 memory ngasemakhomisi ethile ukumema okanye amandla akhona, ubheka izimbungo ezinhlelanga nesibonelo esisodwa sokusetyenziswa kwiindlela eziningi. Abasebenzisi ababulawa babuyekeza u-DDR4, uzobuya nokuhlola lokhu olunamandla kwezisekelo ze-IT zokuthatha ukungenani lokusebenza. Ukusenzela okuhlu kwesiganeko lokusebenza lehardware yaseyalesi, uhlanganisa ukuphazamiseko wokuqala lokubulawa. Izimo eziphumaphi zikwazi ukukhubaza phakathi komoya omkhulu, ukusure ukuba umsebenzi wendawo wesintsho alikhathalele ngaphandle kokuthi kube kuhloniphephe. Ukusenzeniso lokulandelayo kuyenza imithombo yokususa.

Ukuhlukaniswa lwesicelo seseCXL 2.0 Usure Ukuthi Iphakeme

Ukufikela kwiindlela ezikhona ngokuthi CXL 2.0 uzokusure khona ukungenani nge-DDR4, ubungakho esebenza lokuhlanganisa amagcinzelo okulandelayo nokuhlola kwisebe sokuqala. Le ndlela ibhalise izwe lifanele ukuba lezi zinto zihlale ngaso lapho zingavumelekile nezinyathelo ezintsha, uzokubhekana nomphumela wokugcina amakhompiyutha. Kwisiko lesilandelayo sokunyekezelwa, amasolosheni akukho abangene ukuba amakhompiyutha angahamba ngendlela yokuhlola yezinto ezintsha, uzokuphela ukusuka kwamalayithi ayesibhedlela. Ngemva kokuthi, amasolosheni azokulandela umoya wamakhompiyutha wesikhatsi, ubungakho esebenza lokuba bafika kuzo zonke izinhlobo ezikhona futhi zinenzeka kuzo zonke izinhlobo ezintsha.

Ukulandela Ukungenani Nge-DIMM Ezikhona

Amadimi a-DDR4 azikhululwa ngokuthi bayekho umthetho wobucopho olufanele, ukungabikho isenzo esishiyene kwayo futhi ukubuyisela iindlela zokuphatha ezifanayo. Lomsebenzi ifaka ukukhupha okuningi lokusebenza phambi komphilo wokuhlola amandla, uhlola indlela eyahlukile yokuqinisekisa imali ekwakheneyeni. Ukufinyelela kwezinhlobo zezimali ngokushesha kuhluke izicatshululo zakho ngenxa yokuba ufuna ukusiza amandla amahhadi ngokushesha. Lendlela yokuhlola lokusebenza inqanawa yemali, uyathatha ukuthi izigodiso zingavunyelwe ngokuphi ngaphandle kokuthuthukisa umkhondo wamahhadi.

Indlela Yokuqala Yokuphatha Ngaphandle Komali

Umbiko Wokuphatha We-DDR4 Ngokumoya Wesibini Se-DDR5

Amangazi aqinileyo lweDDR4 kusukela ngephakamiso lokuphuma kwesikhephe sijwayelekileyo ngaphandle kweDDR5. Izigaba ezifundekelayo zikhuluma ukuthi DDR4 ungaphakathi kuzilungiselela, ufunekabiko lwesihlanu esiqinileyo, ubhekisele abasebenzi obuhlanganyeli babaluleke amagama. Lokhu kulungile kakhulu bokunye nezinye izigcina ezikhetha uphumelelo olungileyo ngaphandle komthebulo owavumelwa nokuthiwa kuDDR5 umthombo. Ngokushesha, isiphakamiso sokuncedisiwa kweDDR4 ucacile ukuthi yinkathelo yokuhlola iintsimbi ezisetyenziswa ngokubona ukuthi abasebenzi bazokwenza imitha yezinto eziphumayo ngaphandle kokuthiwe ngaphandle kokucwangciswa kwebudget.

Ukulondoloza Imemori yeOEM ngemvula weHardware

Ukugcina ukuhlawulwa kwe-memory yenye yemfundo ngokwesintu sifuna lokhu siphumelele ngenxa yokuba kuhlanganisa amandla nokuhlola phakathi komphendulo. Ngokugcina ukukhuluma nge-DDR4, izinkampani zizoshintsha amalungiselelo akhe nokuthuthukisa iimeyilenti eminingi ngaphandle kokuthuthukiswa kweminyaka. Ukusethela kunokubonisa amandla okusebenzayo kakhulu lokho olufanelekileyo kumthetho wesistimu esikhathelani kwisebe le-DDR4, uzokusiza ukuthi amahluke amaphusha angavamele ngasihlanu nezinye izinhlelo ezikhoyo.

Ubungakanani Besebe Yezilayini Zokusetyenziswa Ngamanje

Umbono omuhle wokuthiwe kwiseva yezilondolozi ezikhoyo ngakwesobizo sokuqashu, ukuhlanganisa ukuthi liseve lishona lokulaywa kunye nokusetyenziswa kuzikhali zokusebenza. Ukubonakale kakhulu kwesiseve lesi sifuna ukukhubaza amalendawo akhe, ukuhlukanisa ukuthi amakhompoti angabuyele kakhulu ukuphendula izicatshululo ezintathu. Ukufika kuya emva kokuthi amaphrofethi amaningi ahlala aphandle komoya, kufanele ukuba kuvela phakathi komoya okanye umoya ongaphambili.

Imibuzo Evame Ukubuzwa

Yini ingxenye yokugcina leyo DDR4 ngeDDR3?

DDR4 isebenza ngokumhlophe kakhulu kuneDDR3 ngokuhlala ngamandla okushaya amandla, uphinde uphumeleleyo ngokuphucukeleleyo kwezinye zemoya, kunye nokususa ukuphatha kwezinto eziphumayo ngokuhlala ngenani elincinci lokumoya.

Ngaphandle kokuba i-DDR4 ifundze ukuphatha komoya edatha?

DDR4 uhamba ngovoti elincinci, ngokugcineneyo 1.2V phakathi kwe-1.5V leyo kwi-DDR3, ukhishwa kakhulu okulandelayo kwesayizi esikhathini sokusetyenziswa nokuncedisi yayo.

Ngabe DDR4 ungahambe ngesikhathelo sosiqalo ne-DDR5?

Ewe, ngokusebenzisa Mode Yezilondolozi Eziflati, amadiwethi we-DDR4 kunye ne-DDR5 zinakwazi ukuhambo ngokupheleleyo kumgabheni wememezelo wesikhathelo somemori ongenziwayo ngaphandle kokuthuthukisa umsebenzi.

Ukubanzi kuhlukelela amagama aziphumayo eenvayishoni?

DDR4 ushetheka ngamandla engaphezulu kwe-modules, uvumelela izingane ezivirtual zokuqala kumngeni wohlanganisi, uphuculeka imisebenzi yohlandanisi ngokungavunyelwe iresosayithi yesayizi efisikweni.

Yini iyindawo yokuhlola okuvelene nesicwangciso se-DDR4?

DDR4 luchashelela i-ECC emkhankhwini wendlela yokufinyelela idatha, i-Inline AES-XTS 256-bit encryption yokuhlola idatha, kunye ne-Secure Boot technology yokuhlola isistimu siphi lesiphumayo ngexeshayne.