{"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\/sv\/blog\/administrirovanie\/intel-optane-dc-persistent-memory-god-spustya","title":{"rendered":"Intel Optane DC Persistent Memory, ett \u00e5r senare","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Intel Optane DC Persistent Memory, ett \u00e5r senare\" src=\"\/wp-content\/uploads\/2019\/06\/60924137cc075ec5b3e0b87089659317.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nI somras tillk\u00e4nnagav vi <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/intel\/blog\/413183\/\">i bloggen<\/a><\/noindex> Optane DC Persistent Memory \u2014 Optane-minne baserat p\u00e5 <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/3D_XPoint\">3D XPoint<\/a><\/noindex> i DIMM-format. Som n\u00e4mnts d\u00e5 b\u00f6rjade leveranserna av Optane-moduler under andra kvartalet 2019, och fram till dess hade det samlats tillr\u00e4ckligt med information som saknades vid annonseringen. S\u00e5, under rubriken finns tekniska specifikationer och anv\u00e4ndningsmodeller f\u00f6r <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>, samt olika infografik.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nSom redan n\u00e4mnts kan Optane DC Persistent Memory-moduler (Optane DC PM) installeras i standard DIMM DDR4-slots, men f\u00f6r att anv\u00e4nda dem kr\u00e4vs st\u00f6d fr\u00e5n minneskontrollern, s\u00e5 denna typ av minne kan f\u00f6r n\u00e4rvarande endast anv\u00e4ndas med Intel Xeon Scalable Gold- eller Platinum-processorer av andra generationen. Totalt kan en Optane DC PM-modul installeras per minneskanal, vilket betyder upp till 6 moduler per sockel, totalt 3 TB eller 24 TB p\u00e5 en 8-sockelserver.<\/p>\n<p><img decoding=\"async\" alt=\"Intel Optane DC Persistent Memory, ett \u00e5r senare\" src=\"\/wp-content\/uploads\/2019\/06\/5ab2c4ec05b77d285abeb177da82cc6b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nOptane DC PM levereras i modulstorlekarna 128, 256 och 512 GB \u2014 v\u00e4ldigt mycket mer \u00e4n de tillg\u00e4ngliga DDR DIMM-modulerna idag. Det finns tv\u00e5 huvudsakliga s\u00e4tt att anv\u00e4nda den och interagera med traditionellt minne.<\/p>\n<ul>\n<li><b>Minne-l\u00e4ge<\/b> \u2014 kr\u00e4ver inga modifieringar av applikationerna. I detta l\u00e4ge anv\u00e4nds Optane DC PM som huvudadressbar RAM, medan den befintliga m\u00e4ngden traditionell DRAM anv\u00e4nds som cache f\u00f6r Optane. Minne-l\u00e4get erbjuder applikationerna en betydande m\u00e4ngd RAM till ett avsev\u00e4rt l\u00e4gre pris, vilket kan vara viktigt vid hantering av virtuella maskiner, stora databaser och s\u00e5 vidare. T\u00e4nk p\u00e5 att Optane DC Persistent Memory i detta l\u00e4ge \u00e4r energik\u00e4nslig, eftersom data i den \u00e4r krypterad med en nyckel som f\u00f6rloras vid omstart.<\/li>\n<li><b>Direkt\u00e5tkomst-l\u00e4ge<\/b> \u2014 applikationer och programvara har m\u00f6jlighet att direkt adressera Optane DC PM, vilket f\u00f6renklar anropskedjan. \u00c4ven i detta l\u00e4ge kan befintliga lagrings-API:er anv\u00e4ndas, vilket m\u00f6jligg\u00f6r att arbeta med minnet som SSD, och i synnerhet att starta fr\u00e5n det. Systemet ser Optane DC PM och DRAM som tv\u00e5 oberoende minnespooler. Din f\u00f6rdel \u00e4r stort, energifritt, snabbt och p\u00e5litligt lagring f\u00f6r datakr\u00e4vande applikationer och systembehov. <\/li>\n<\/ul>\n<p>\nDet \u00e4r ocks\u00e5 m\u00f6jligt med ett mellanalternativ: en del av Optane DC PM-minnesmodulerna anv\u00e4nds i minnesl\u00e4ge, medan en del anv\u00e4nds i direkt\u00e5tkomlighetsl\u00e4ge. P\u00e5 n\u00e4sta bild visas f\u00f6rdelarna med att anv\u00e4nda Intel Optane DC Persistent Memory f\u00f6r virtuell maskinhosting.<\/p>\n<p><img decoding=\"async\" alt=\"Intel Optane DC Persistent Memory, ett \u00e5r senare\" src=\"\/wp-content\/uploads\/2019\/06\/ce5bbac059568b89df753f8c07318e67.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNu ska vi presentera specifikationerna f\u00f6r minnesmodulerna.<\/p>\n<p>Kapacitet<br \/>\n 128 GiB<br \/>\n 256 GiB<br \/>\n 512 GiB<\/p>\n<p>Modell<br \/>\n NMA1XXD128GPS<br \/>\n NMA1XXD256GPS<br \/>\n NMA1XXD512GPS<\/p>\n<p>Garanti<br \/>\n 5 \u00e5r<\/p>\n<p>AFR<br \/>\n \u2264 0.44<\/p>\n<p>Uth\u00e5llighet 100% skrivr\u00f6relse 15W 256B<br \/>\n 292 PBW<br \/>\n 363 PBW<br \/>\n 300 PBW<\/p>\n<p>Uth\u00e5llighet 100% skrivr\u00f6relse 15W 64B<br \/>\n 91 PBW<br \/>\n 91 PBW<br \/>\n 75 PBW<\/p>\n<p>Hastighet 100% l\u00e4sning 15W 256B<br \/>\n 6.8 GB\/s<br \/>\n 6.8 GB\/s<br \/>\n 5.3 GB\/s<\/p>\n<p>Hastighet 100% skrivning 15W 256B<br \/>\n 1.85 GB\/s<br \/>\n 2.3 GB\/s<br \/>\n 1.89 GB\/s<\/p>\n<p>Hastighet 100% l\u00e4sning 15W 64B<br \/>\n 1.7 GB\/s<br \/>\n 1.75 GB\/s<br \/>\n 1.4 GB\/s<\/p>\n<p>Hastighet 100% skrivning 15W 64B<br \/>\n 0.45 GB\/s<br \/>\n 0.58 GB\/s<br \/>\n 0.47 GB\/s<\/p>\n<p>DDR-frekvens<br \/>\n 2666, 2400, 2133, 1866 MT\/s<\/p>\n<p>Max. TDP<br \/>\n 15W<br \/>\n 18W<\/p>\n<p>Och slutligen, ang\u00e5ende priset. De officiella rekommenderade priserna fr\u00e5n Intel har \u00e4nnu inte offentliggjorts, men flera av f\u00f6retagets handelspartners har redan b\u00f6rjat ta emot f\u00f6rbest\u00e4llningar, f\u00f6r $850 \u2013 900 per modul p\u00e5 128 GB och $2 700 \u2013 $2 900 f\u00f6r 256 GB. 512 GB erbjuds f\u00f6r tillf\u00e4llet inte, tydligen kommer de senare \u00e4n de andra. D\u00e4rf\u00f6r b\u00f6rjar den specifika kostnaden fr\u00e5n $7 per GB, vilket \u00e4r j\u00e4mf\u00f6rbart med priset f\u00f6r en gigabyte serverminne RDIMM.<br \/>\n<br \/>K\u00e4lla: <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 5.0.4 - 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\/sv\/blog\/administrirovanie\/intel-optane-dc-persistent-memory-god-spustya\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" 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