{"id":35740,"date":"2019-10-31T22:06:05","date_gmt":"2019-10-31T19:06:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/intel-optane-dc-persistent-memory-god-spustya\/"},"modified":"2019-10-31T22:06:05","modified_gmt":"2019-10-31T19:06:05","slug":"intel-optane-dc-persistent-memory-god-spustya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/administrirovanie\/intel-optane-dc-persistent-memory-god-spustya","title":{"rendered":"Intel Optane DC Persistent Memory, un a\u00f1o despu\u00e9s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Intel Optane DC Persistent Memory, un a\u00f1o despu\u00e9s\" src=\"\/wp-content\/uploads\/2019\/06\/60924137cc075ec5b3e0b87089659317.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nDurante el verano del a\u00f1o pasado, <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/intel\/blog\/413183\/\">anunciamos en el blog<\/a><\/noindex> Optane DC Persistent Memory: memoria Optane basada en m\u00f3dulos <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/3D_XPoint\">3D XPoint<\/a><\/noindex> en formato DIMM. Como se declar\u00f3 entonces, los env\u00edos de las placas Optane comenzaron en el segundo trimestre de 2019; para ese momento, se hab\u00eda acumulado suficiente informaci\u00f3n que hab\u00eda faltado en el anuncio. As\u00ed que, a continuaci\u00f3n, las especificaciones t\u00e9cnicas y los modelos de uso. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.intel.com\/content\/www\/us\/en\/products\/memory-storage\/optane-dc-persistent-memory.html\">Optane DC Persistent Memory<\/a><\/noindex>, as\u00ed como toda la infograf\u00eda.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nComo se mencion\u00f3 anteriormente, los m\u00f3dulos Optane DC Persistent Memory (Optane DC PM) se instalan en las ranuras est\u00e1ndar DIMM DDR4. Sin embargo, para utilizarlos se requiere el soporte del controlador de memoria, por lo que este tipo de memoria solo se puede aplicar con procesadores Intel Xeon Scalable Gold o Platinum de segunda generaci\u00f3n. Se puede instalar un m\u00f3dulo Optane DC PM por canal de memoria, es decir, hasta 6 m\u00f3dulos por socket, lo que suma un total de 3 TB o 24 TB en un servidor de 8 sockets.<\/p>\n<p><img decoding=\"async\" alt=\"Intel Optane DC Persistent Memory, un a\u00f1o despu\u00e9s\" src=\"\/wp-content\/uploads\/2019\/06\/5ab2c4ec05b77d285abeb177da82cc6b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOptane DC PM viene en m\u00f3dulos de 3 tama\u00f1os: 128, 256 y 512 GB, significativamente m\u00e1s que las actuales placas DDR DIMM. Existen dos formas principales de uso e interacci\u00f3n con la memoria tradicional.<\/p>\n<ul>\n<li><b>Modo de memoria<\/b> \u2014 no requiere modificaciones en las aplicaciones. En este modo, Optane DC PM se utiliza como la memoria RAM direccionable principal, mientras que la capacidad de DRAM tradicional act\u00faa como cach\u00e9 para Optane. Este modo de memoria permite proporcionar a las aplicaciones una cantidad considerable de RAM a un costo significativamente m\u00e1s bajo, lo cual puede ser importante al hospedar m\u00e1quinas virtuales, bases de datos grandes, etc. Es importante tener en cuenta que en este modo, Optane DC Persistent Memory es vol\u00e1til, ya que los datos en ella est\u00e1n encriptados con una clave que se pierde al reiniciar.<\/li>\n<li><b>Modo de acceso directo<\/b> \u2014 las aplicaciones y el software tienen la capacidad de acceder directamente a Optane DC PM, lo que simplifica la cadena de llamadas. Tambi\u00e9n en este modo se pueden utilizar las API existentes de los dispositivos de almacenamiento, permitiendo trabajar con la memoria como si fuera un SSD y, en particular, arrancar desde ella. El sistema ve Optane DC PM y DRAM como dos grupos de memoria independientes. Su ventaja es un almacenamiento grande, no vol\u00e1til, r\u00e1pido y confiable para aplicaciones que requieren intercambio de datos y necesidades del sistema. <\/li>\n<\/ul>\n<p>\nTambi\u00e9n es posible una opci\u00f3n intermedia: parte de las memorias Optane DC PM se utiliza en modo de memoria, mientras que parte se utiliza en modo de acceso directo. En la siguiente diapositiva se muestra el beneficio del uso de Intel Optane DC Persistent Memory para el alojamiento de m\u00e1quinas virtuales.<\/p>\n<p><img decoding=\"async\" alt=\"Intel Optane DC Persistent Memory, un a\u00f1o despu\u00e9s\" src=\"\/wp-content\/uploads\/2019\/06\/ce5bbac059568b89df753f8c07318e67.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAhora presentaremos las especificaciones t\u00e9cnicas de los m\u00f3dulos de memoria.<\/p>\n<p>Capacidad<br \/>\n 128 GiB<br \/>\n 256 GiB<br \/>\n 512 GiB<\/p>\n<p>Modelo<br \/>\n NMA1XXD128GPS<br \/>\n NMA1XXD256GPS<br \/>\n NMA1XXD512GPS<\/p>\n<p>Garant\u00eda<br \/>\n 5 a\u00f1os<\/p>\n<p>AFR<br \/>\n \u2264 0.44<\/p>\n<p>Durabilidad 100% escritura 15W 256B<br \/>\n 292 PBW<br \/>\n 363 PBW<br \/>\n 300 PBW<\/p>\n<p>Durabilidad 100% escritura 15W 64B<br \/>\n 91 PBW<br \/>\n 91 PBW<br \/>\n 75 PBW<\/p>\n<p>Velocidad 100% lectura 15W 256B<br \/>\n 6.8 GB\/s<br \/>\n 6.8 GB\/s<br \/>\n 5.3 GB\/s<\/p>\n<p>Velocidad 100% escritura 15W 256B<br \/>\n 1.85 GB\/s<br \/>\n 2.3 GB\/s<br \/>\n 1.89 GB\/s<\/p>\n<p>Velocidad 100% lectura 15W 64B<br \/>\n 1.7 GB\/s<br \/>\n 1.75 GB\/s<br \/>\n 1.4 GB\/s<\/p>\n<p>Velocidad 100% escritura 15W 64B<br \/>\n 0.45 GB\/s<br \/>\n 0.58 GB\/s<br \/>\n 0.47 GB\/s<\/p>\n<p>Frecuencia DDR<br \/>\n 2666, 2400, 2133, 1866 MT\/s<\/p>\n<p>TDP m\u00e1x.<br \/>\n 15W<br \/>\n 18W<\/p>\n<p>Y, finalmente, sobre el precio. No se han publicado precios recomendados oficiales de Intel, sin embargo, varios socios comerciales de la empresa ya han comenzado a tomar pedidos anticipados, a $850 - 900 por m\u00f3dulo de 128 GB y $2,700 - $2,900 por 256 GB. Los 512 GB a\u00fan no est\u00e1n disponibles, aparentemente aparecer\u00e1n m\u00e1s tarde que los dem\u00e1s. As\u00ed, el costo por unidad comienza desde $7 por GB, lo que es comparable al precio de un gigabyte de memoria de servidor RDIMM.<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/intel\/blog\/457540\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041b\u0435\u0442\u043e\u043c \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0433\u043e\u0434\u0430 \u043c\u044b \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b\u0438 \u0432 \u0431\u043b\u043e\u0433\u0435 Optane DC Persistent Memory \u2014 \u043f\u0430\u043c\u044f\u0442\u044c Optane \u043d\u0430 \u0431\u0430\u0437\u0435 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 3D XPoint \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 DIMM. \u041a\u0430\u043a \u0438 \u0431\u044b\u043b\u043e \u0442\u043e\u0433\u0434\u0430 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u043e, \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u043f\u043b\u0430\u043d\u043e\u043a Optane \u043d\u0430\u0447\u0430\u043b\u0438\u0441\u044c \u0432\u043e \u0432\u0442\u043e\u0440\u043e\u043c \u043a\u0432\u0430\u0440\u0442\u0430\u043b\u0435 2019 \u0433\u043e\u0434\u0430, \u043a \u044d\u0442\u043e\u043c\u0443 \u043c\u043e\u043c\u0435\u043d\u0442\u0443 \u043e \u043d\u0438\u0445 \u043d\u0430\u043a\u043e\u043f\u0438\u043b\u043e\u0441\u044c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0442\u0430\u043a \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u043b\u043e \u0442\u043e\u0433\u0434\u0430, \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0430\u043d\u043e\u043d\u0441\u0430. \u0418\u0442\u0430\u043a, \u043f\u043e\u0434 \u043a\u0430\u0442\u043e\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26777,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-35740","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041b\u0435\u0442\u043e\u043c \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0433\u043e\u0434\u0430 \u043c\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/es\/blog\/administrirovanie\/intel-optane-dc-persistent-memory-god-spustya\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" 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