Intel Optane Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwa 200 - sabon PMem don sababbin Xeons

Intel Optane PMem 200 Series shine ƙarni na gaba na DIMMs mai girma na ƙwaƙwalwar ajiya dangane da kwakwalwan kwamfuta na Intel Optane, wanda aka inganta don masu sarrafawa. Intel Xeon Scalable Gen3. Idan aka kwatanta da ƙarni na baya, jerin 200 suna ba da haɓaka har zuwa 25% haɓakar saurin bayanai yayin da ake ci gaba da amfani da wutar lantarki mara canzawa - bai wuce 18 W TDP don ƙirar 512 GB ba. A ƙasa da yanke akwai ƙarin cikakkun bayanai game da layi, da kuma takardar yaudara game da ka'idodin aikin PMem.

Kamar dangin magabata, Intel Optane PMem 200 jerin ya zo cikin masu girma dabam 3: 128, 256 da 512 GB. 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.

Dandalin uwar garken yana goyan bayan Intel Optane PMem 200 jerin module guda ɗaya a kowace tashoshi, wato, har zuwa nau'ikan 6 a kowane soket. Don haka, Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwar Ƙwaƙwalwa na iya kaiwa 3 TB, kuma jimillar ƙarfin ƙwaƙwalwar ajiya zai iya zama 4.5 TB.

Wurin PMem tsakanin na'urorin ajiyar bayanai daban-daban

Kamar yadda aka riga aka ambata, babban bambance-bambancen sabon layin shine mafi girman saurin bayanai da ingantaccen MTBF.

Yanayi
128 GB
256 GB
512 GB

Samfurin
Saukewa: NMB1XXD128GPS
Saukewa: NMB1XXD256GPS
Saukewa: NMB1XXD512GPS

Garanti
5 shekaru

AFR
≤ 0.44

Jimiri 100% rikodi 15W 256B
292 PBW
497 PBW
410 PBW

Jimiri 100% rikodi 15W 64B
73 PBW
125 PBW
103 PBW

Gudun karatu 100% 15W 256B
7.45 GB / s
8.1 GB / s
7.45 GB / s

Gudun 100% rikodi 15W 256B
2.25 GB / s
3.15 GB / s
2.6 GB / s

Gudun karatu 100% 15W 64B
1.86 GB / s
2.03 GB / s
1.86 GB / s

Gudun 100% rikodi 15W 64B
0.56 GB / s
0.79 GB / s
0.65 GB / s

DDR mita
2666 MT / s

Max. TDP
15W
18W

Dangane da al'adar Intel, layin maye kusan bai bambanta da farashin da ya gabata ba - wannan yana nufin cewa farashin Intel Optane Persistent Memory 200 zai zama $ 7-10 kowace gigabyte.

source: www.habr.com