Lokacin bazara mu Optane DC Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Optane a cikin tsarin DIMM. Kamar yadda aka sanar a lokacin, isar da kayan aikin Optane ya fara ne a cikin kwata na biyu na 2019, wanda a lokacin ne aka tattara isassun bayanai game da su, wanda ba shi da yawa a lokacin, a lokacin sanarwar. Don haka, a ƙasa da yanke akwai ƙayyadaddun fasaha da samfuran amfani. , da kuma kowane nau'i na infographics.
Don haka, kamar yadda aka riga aka ambata, ana shigar da na'urorin ƙwaƙwalwar ajiya na Optane DC (Optane DC PM) a cikin daidaitattun ramukan DDR4 DIMM, duk da haka, amfani da su yana buƙatar tallafi daga mai sarrafa ƙwaƙwalwar ajiya, don haka ana iya amfani da irin wannan ƙwaƙwalwar kawai don yanzu tare da ƙarni na biyu. Intel Xeon Scalable Gold ko Platinum masu sarrafawa. Gabaɗaya, ana iya shigar da Optane DC PM module ɗaya a kowace tashar ƙwaƙwalwar ajiya, wato, har zuwa 6 modules a kowace soket, wato, jimlar 3 TB ko 24 TB kowane uwar garken 8-socket.
Optane DC PM ya zo cikin masu girma dabam 3: 128, 256 da 512 GB - ya fi girma fiye da sandunan DDR DIMM a halin yanzu. Akwai manyan hanyoyi guda biyu da za a iya amfani da shi da kuma hulɗa tare da ƙwaƙwalwar gargajiya.
- Yanayin ƙwaƙwalwa - baya buƙatar kowane gyare-gyaren aikace-aikacen. A cikin wannan yanayin, ana amfani da Optane DC PM azaman babban RAM ɗin da za a iya magana da shi, kuma ana amfani da ƙarar da ake samu na DRAM na gargajiya azaman cache don Optane. Yanayin ƙwaƙwalwar ajiya yana ba ka damar samar da aikace-aikace tare da adadi mai yawa na RAM a farashi mai mahimmanci, wanda zai iya zama mahimmanci lokacin daukar nauyin inji, manyan bayanai, da sauransu. Ya kamata a la'akari da cewa a cikin wannan yanayin, Optane DC Ƙwaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙwaƙwalwa na Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwar Ƙwaƙwalwa na Ƙaƙwalwar Ƙaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwa ) ba ya canzawa, tun da bayanan da ke ciki an ɓoye shi tare da maɓallin da ya ɓace bayan sake kunnawa.
- Yanayin shiga kai tsaye - Aikace-aikace da software na iya isa ga Optane DC PM kai tsaye, sauƙaƙe sarkar kira. Hakanan a cikin wannan yanayin, zaku iya amfani da API ɗin ajiya na yanzu, wanda ke ba ku damar aiki tare da ƙwaƙwalwar ajiya azaman SSD kuma, musamman, taya daga gare ta. Tsarin yana ganin Optane DC PM da DRAM azaman wuraren waha mai zaman kansa guda biyu. Amfanin ku shine babban sikelin, mara ƙarfi, sauri kuma abin dogaro don aikace-aikacen aikace-aikacen bayanai da buƙatun tsarin.
Wani zaɓi na tsaka-tsaki kuma yana yiwuwa: ana amfani da wasu igiyoyin Optane DC PM a yanayin ƙwaƙwalwar ajiya, wasu kuma ana amfani da su a yanayin samun dama kai tsaye. Zane na gaba yana nuna fa'idodin amfani da Intel Optane DC Persistent Memory don ɗaukar nauyin injin kama-da-wane.
Yanzu bari mu ba da halaye na kayan aiki na ƙwaƙwalwar ajiya.
Yanayi
128 GB
256 GB
512 GB
Samfurin
Saukewa: NMA1XXD128GPS
Saukewa: NMA1XXD256GPS
Saukewa: NMA1XXD512GPS
Garanti
5 shekaru
AFR
≤ 0.44
Jimiri 100% rikodi 15W 256B
292 PBW
363 PBW
300 PBW
Jimiri 100% rikodi 15W 64B
91 PBW
91 PBW
75 PBW
Gudun karatu 100% 15W 256B
6.8 GB / s
6.8 GB / s
5.3 GB / s
Gudun 100% rikodi 15W 256B
1.85 GB / s
2.3 GB / s
1.89 GB / s
Gudun karatu 100% 15W 64B
1.7 GB / s
1.75 GB / s
1.4 GB / s
Gudun 100% rikodi 15W 64B
0.45 GB / s
0.58 GB / s
0.47 GB / s
DDR mita
2666, 2400, 2133, 1866 MT/s
Max. TDP
15W
18W
Kuma a ƙarshe, game da farashin. Har yanzu ba a buga farashin da jami’an Intel suka ba da shawarar ba, amma da dama daga cikin abokan cinikin kamfanin sun riga sun fara tattara pre-oda, akan $850 - $900 akan sandar GB 128 da $2 - $700 akan 2 GB. Ba a bayar da 900 GB ba tukuna, a fili, za su bayyana daga baya fiye da sauran. Don haka, farashin rukunin yana farawa daga $256 a kowace GB, wanda yayi daidai da farashin gigabyte na ƙwaƙwalwar uwar garken RDIMM.
source: www.habr.com