{"id":9806,"date":"2012-12-01T18:27:23","date_gmt":"2012-12-01T18:27:23","guid":{"rendered":"https:\/\/serverlift.com\/?p=3276"},"modified":"2025-11-03T00:35:15","modified_gmt":"2025-11-03T00:35:15","slug":"tech-liftpower-usage-effectiveness-pue","status":"publish","type":"post","link":"https:\/\/serverlift.com\/fi\/blog\/tech-liftpower-usage-effectiveness-pue\/","title":{"rendered":"Virrank\u00e4yt\u00f6n tehokkuus (PUE)"},"content":{"rendered":"<h1 align=\"center\"><strong>teid\u00e4n <strong>Virrank\u00e4yt\u00f6n tehokkuus (PUE) <\/strong><\/strong><\/h1>\n<p style=\"text-align: left;\">Vuonna 2007 The Green Grid julkaisi ensimm\u00e4isen valkoisen kirjansa energiatehokkuudesta tietokeskuksissa. \u201dGreen Grid Metrics: Data Centerin energiatehokkuuden kuvaaminen\u201d ehdotti <strong>Virrank\u00e4yt\u00f6n tehokkuus <\/strong>(PUE) ja Datacenter Efficiency (DCE), nykyisin datakeskuksen infrastruktuuritehokkuus (DCiE), keinona, jonka avulla datakeskuksen operaattorit voivat arvioida nopeasti tietokeskuksensa energiatehokkuuden, vertailla tuloksia muihin tietokeskuksiin ja m\u00e4\u00e4ritt\u00e4\u00e4, onko niit\u00e4 energiatehokkaita parannuksia voitaisiin tehd\u00e4. Vuodesta 2007 PUE-tietokanta on laajalti hyv\u00e4ksytty datakeskuksissa, ja sit\u00e4 k\u00e4ytet\u00e4\u00e4n nyt standardina virrankulutuksen mittaamisessa. Mukaan <a href=\"http:\/\/www.datacenterknowledge.com\/archives\/2011\/05\/10\/uptime-institute-the-average-pue-is-1-8\/\" target=\"_blank\" rel=\"noopener\">Uptime Institute<\/a>, tyypillisen datakeskuksen keskim\u00e4\u00e4r\u00e4inen PUE on 2,5, arvioiden mukaan useimmat laitteet voivat saavuttaa 1,6 PUE, jos se on tehokkain <a href=\"https:\/\/serverlift.com\/fi\/\">datakeskuksen laitteet<\/a> ja parhaat k\u00e4yt\u00e4nn\u00f6t otettiin k\u00e4ytt\u00f6\u00f6n.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter wp-image-6396 size-full\" title=\"Power_Usage_Effectiveness\" src=\"\/wp-content\/uploads\/2013\/08\/Power_Usage_Effectiveness.png\" alt=\"PUE\" width=\"244\" height=\"46\" \/><\/p>\n<p style=\"text-align: left;\">Vaikka PUE on lis\u00e4nnyt huomattavasti tietokeskusten energiatehokkuutta ja tehnyt teollisuudesta entist\u00e4 aktiivisemman vihre\u00e4n energian k\u00e4yt\u00e4nn\u00f6iss\u00e4, viime aikoina PUE n\u00e4ytt\u00e4\u00e4 olevan enemm\u00e4nkin r\u00e4j\u00e4ytt\u00e4v\u00e4 tiedotusv\u00e4lineille kuin todellinen tili koko tietokeskuksessa kulutetusta energiasta. P\u00e4ivitt\u00e4in teollisuutta pommitetaan &quot;uuden tietokeskukseni PUE on yhden pisteen x&quot; -raporteilla, mutta rehellisesti sanottuna kukaan ei v\u00e4lit\u00e4 siit\u00e4 en\u00e4\u00e4. PUE ei en\u00e4\u00e4 ole todellinen tili energiatehokkuudesta, vaan enemm\u00e4n valmistetusta numerosta, joka antaa sinulle bragging-oikeudet muutamaksi p\u00e4iv\u00e4ksi ennen seuraavaa uusinta, alinta<strong> PUE<\/strong> ilmoitetaan.<\/p>\n<p style=\"text-align: left;\">Kuten edell\u00e4 totesin, PUE: n on tarkoitus antaa sinulle kuvaus siit\u00e4, mik\u00e4 datakeskuksen kokonaisenergiankulutus on. Mutta suuntauksena, jonka mukaan tietoliikennej\u00e4rjestelm\u00e4t, ulkopuoliset turvaj\u00e4rjestelm\u00e4t, lounashuoneet, vessat, tulensammutus, h\u00e4t\u00e4valaistus, k\u00e4yt\u00e4nn\u00f6ss\u00e4 mit\u00e4 tahansa energial\u00e4hteest\u00e4 sy\u00f6tetty\u00e4 numero, eiv\u00e4t sis\u00e4lly t\u00e4h\u00e4n numeroon, PUE on todella vain valmistus, jonka avulla voit n\u00e4ytt\u00e4\u00e4 sinulla on matalin PUE planeetalla. Pohjimmiltaan se on teollisuuden suosiokilpailu, PUE-laitteesi voi auttaa sinua voittamaan Prom Queenin.<\/p>\n<p style=\"text-align: left;\">Niin mukava kuin PUE-numerosi voi n\u00e4ytt\u00e4\u00e4, niin matala ja upea kuin milt\u00e4 se kuulostaa, ja kuinka suosittuksi luulet sen tekev\u00e4n sinusta, vain tied\u00e4t onko se todella \u201ctosi\u201d PUE. Jos olet valmis my\u00f6nt\u00e4m\u00e4\u00e4n (vaikka se olisi vain itsellesi ja et koskaan puhu siit\u00e4 en\u00e4\u00e4 ...) mik\u00e4 on todellinen datakeskuksen todellinen kokonaiskulutuksesi, voit alkaa hallita datakeskuksen energiankulutusta oikein. T\u00e4ll\u00e4 totuudenmukaisella pienell\u00e4 numerolla voit alkaa kehitt\u00e4\u00e4 ymm\u00e4rryst\u00e4 IT: n suorituskyvyst\u00e4 wattia kohti ja omaksua tarkat k\u00e4ytt\u00f6asteet, bittiliikenteen, tallennustilan, ty\u00f6m\u00e4\u00e4r\u00e4t ja kellosyklit. Kun kaikki on sanottu ja tehty, t\u00e4rkeint\u00e4 on k\u00e4ytett\u00e4vyys, kykysi t\u00e4ytt\u00e4\u00e4 tai ylitt\u00e4\u00e4 SLA: n ja IT-tarpeesi sek\u00e4 energiatehokkuustavoitteidesi saavuttaminen.<\/p>\n<p style=\"text-align: left;\">Joten kyll\u00e4, PUE on hienoa. Se voi parantaa huomattavasti tehokkuutta ja auttaa parantamaan IT-suorituskyky\u00e4si watteja kohti p\u00e4iv\u00e4ss\u00e4. Mene eteenp\u00e4in ja valmistele numeroitasi v\u00e4h\u00e4n, jos haluat todella olla p\u00e4iv\u00e4m\u00e4\u00e4r\u00e4isen datakeskuksen teollisuuden \u201dpuolustaja\u201d, mutta tee kaikille palvelukseni. Huutakaa sit\u00e4 katolla ja ilmoita raportti The Green Gridille tai EPA. Olen varma, ett\u00e4 voit olla yhteydess\u00e4 toisiinsa, kun sanon, ett\u00e4 me kaikki olemme hieman sairaita jatkuvista uutispuhelut ja PUE-melu tukkeutuvat Google-ilmoituksemme. S\u00e4\u00e4st\u00e4 meille \u201dyhden pisteen x\u201d otsikot, jotka pullonkaulallamme l\u00e4hett\u00e4v\u00e4t s\u00e4hk\u00f6postitilej\u00e4mme p\u00e4ivitt\u00e4in, ja ilmoita vain siit\u00e4 oikeaan paikkaan.<\/p>\n<p style=\"text-align: left;\">Saanen ehdottaa, ett\u00e4 meid\u00e4n kaikkien pit\u00e4isi ehk\u00e4 yritt\u00e4\u00e4 muistaa, miksi datakeskukset ensin rakennettiin? Voin taata, ett\u00e4 mink\u00e4 tahansa yrityksen tietokeskuksen hallinnassa on todenn\u00e4k\u00f6isesti enemm\u00e4n kyse saatavuudesta ja IT-suorituskyvyst\u00e4 kuin PUE-numerosta, joka saa ne n\u00e4ytt\u00e4m\u00e4\u00e4n \u201dviile\u00e4lt\u00e4\u201d, koska kuvitteellinen PUE ei ole se, joka kasvattaa voittoa ja nelj\u00e4nnesvuosittaisia raportteja. P\u00e4iv\u00e4n lopussa t\u00e4m\u00e4n n\u00e4k\u00f6kulman voi tiivist\u00e4\u00e4 Avocentin presidentti Steve Hassell puhuessaan tietokeskuksista: &quot;Voin huutaa tehokkuudesta, mutta potkutan saatavuuden vuoksi.&quot;<\/p>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-6395 size-full\" title=\"PUE\" src=\"\/wp-content\/uploads\/2013\/08\/PUE-710x191.png\" alt=\"Virrank\u00e4yt\u00f6n tehokkuus\" width=\"450\" height=\"241\" \/><\/p>\n<p><span style=\"color: #336699;\">\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Your Power Usage Effectiveness (PUE) In 2007, The Green Grid published its very first white paper regarding energy efficiencies in data centers. \u201cGreen Grid Metrics: Describing Data Center Power Efficiency\u201d proposed the use of Power Usage Effectiveness (PUE) and Datacenter Efficiency (DCE), now Data center Infrastructure Efficiency (DCiE), as a means to enable data center [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":17089,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":"","_wpscppro_dont_share_socialmedia":null,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"default","_twitter_share_type":"default","_linkedin_share_type":"default","_pinterest_share_type":"default","_linkedin_share_type_page":"","_instagram_share_type":"default","_medium_share_type":"default","_threads_share_type":"default","_google_business_share_type":"default","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[78],"tags":[59,86,89],"class_list":["post-9806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-data-center","tag-green","tag-pue"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Power Usage Effectiveness (PUE) | ServerLIFT\u00ae Blog<\/title>\n<meta name=\"description\" content=\"Since 2007, PUE has been massively adopted by the data center industry as a standard in measuring power usage. 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