{"id":122719,"date":"2022-11-18T07:58:10","date_gmt":"2022-11-18T13:58:10","guid":{"rendered":"https:\/\/blogging-techies.com\/sw\/harddiskar-hdd-nmve-de-ar-pa-vag\/"},"modified":"2022-11-18T07:58:10","modified_gmt":"2022-11-18T13:58:10","slug":"harddiskar-hdd-nmve-de-ar-pa-vag","status":"publish","type":"post","link":"https:\/\/blogging-techies.com\/sw\/harddiskar-hdd-nmve-de-ar-pa-vag\/","title":{"rendered":"H\u00e5rddiskar (HDD) NMVe?  De \u00e4r p\u00e5 v\u00e4g!"},"content":{"rendered":"<div>\n<p>Trodde du att den \u201cgamla\u201d h\u00e5rddisken (HDD) skulle f\u00f6rsvinna sp\u00e5rl\u00f6st, f\u00f6r att ge allt utrymme \u00e5t SSD-v\u00e4rlden? <strong>Tja\u2026 jag hade v\u00e4ldigt fel!<\/strong> HDD \u00e4r trots allt fortfarande l\u00f6sningen om du vill lagra mycket information under l\u00e5ng tid.<\/p>\n<p>Dessutom forts\u00e4tter de stora tillverkarna av denna komponent att satsa p\u00e5 utveckling och f\u00f6ra med sig ny teknik till den gamla magnetiska skivan.  F\u00f6r att f\u00f6rs\u00f6ka h\u00e5lla h\u00e5rddisken relevant, p\u00e5 f\u00f6retagsmarknaden, men \u00e4ven p\u00e5 den traditionella konsumentmarknaden.<\/p>\n<p><strong>Men l\u00e5t oss g\u00e5 efter delar.<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Harddiskar_HDD_NMVe_De_ar_pa_vag\"><\/span><strong>H\u00e5rddiskar (HDD) NMVe?  De \u00e4r p\u00e5 v\u00e4g!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-153886\" alt=\"HDD NVMe\" width=\"960\" height=\"640\" data-lazy-=\"\" src=\"https:\/\/t9i8v4r3.rocketcdn.me\/wp-content\/uploads\/2020\/05\/hdd2.jpg\"\/><\/p>\n<p>Mycket nyligen demonstrerade Seagate en h\u00e5rddisk som kan anslutas via NVMe-gr\u00e4nssnittet vid OCP-konferensen (Open Computing Project).  Som sagt, att anv\u00e4nda en supersnabb PCIe-anslutning till en mekanisk disk kan verka lite kontraproduktivt, eftersom vi kommer att avsev\u00e4rt begr\u00e4nsa gr\u00e4nssnittet n\u00e4r det g\u00e4ller hastighet. <strong>Men det finns andra f\u00f6rdelar!<\/strong><\/p>\n<p>Vid f\u00f6rsta anblicken kan id\u00e9n med en NVMe-h\u00e5rddisk tyckas m\u00e4rklig eftersom marknaden har g\u00e5tt \u00f6ver till SSD-enheter p\u00e5 grund av deras \u00f6verl\u00e4gsna l\u00e4s- och skrivhastigheter.<\/p>\n<p>Med andra ord kan en SSD alltid l\u00e4sa och flytta data snabbare \u00e4n till och med de b\u00e4sta h\u00e5rddiskarna. <strong>v\u00e4l,<\/strong> <strong>faktiskt, i det h\u00e4r fallet, har anv\u00e4ndningen av NVMe-gr\u00e4nssnittet, och den d\u00e4rav f\u00f6ljande anv\u00e4ndningen av PCIe-linjer, ingenting att g\u00f6ra med hastighet.<\/strong> Enligt Seagate \u00e4r tanken h\u00e4r att minska kostnaderna och satsa p\u00e5 enkelhet.  Det beror p\u00e5 att att ge upp SATA f\u00f6r att satsa p\u00e5 NVMe inneb\u00e4r att f\u00e4rre r\u00f6rliga delar kommer att beh\u00f6vas inuti h\u00e5rddisken, vilket i sin tur s\u00e4nker produktionskostnaden och \u00f6kar enhetens livsl\u00e4ngd.<\/p>\n<p><strong>Intressant nog, enligt Seagate, kommer denna f\u00f6r\u00e4ndring ocks\u00e5 att resultera i en minskning av energif\u00f6rbrukningen.<\/strong><\/p>\n<hr\/><\/div>\n  <div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blogging-techies.com\/sw\/harddiskar-hdd-nmve-de-ar-pa-vag\/#Harddiskar_HDD_NMVe_De_ar_pa_vag\" >H\u00e5rddiskar (HDD) NMVe?  De \u00e4r p\u00e5 v\u00e4g!<\/a><\/li><\/ul><\/nav><\/div>\n ","protected":false},"excerpt":{"rendered":"<p>Trodde du att den \u201cgamla\u201d h\u00e5rddisken (HDD) skulle f\u00f6rsvinna sp\u00e5rl\u00f6st, f\u00f6r att ge allt utrymme \u00e5t SSD-v\u00e4rlden? Tja\u2026 jag hade v\u00e4ldigt fel! HDD \u00e4r trots allt fortfarande l\u00f6sningen om du vill lagra mycket information under l\u00e5ng tid. Dessutom forts\u00e4tter de stora tillverkarna av denna komponent att satsa p\u00e5 utveckling och f\u00f6ra med sig ny teknik [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":122720,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5],"tags":[24,2480,7100,55629,45,2840],"class_list":["post-122719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bloggar","tag-ar","tag-harddiskar","tag-hdd","tag-nmve","tag-pa","tag-vag"],"_links":{"self":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/122719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/comments?post=122719"}],"version-history":[{"count":0,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/122719\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media\/122720"}],"wp:attachment":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media?parent=122719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/categories?post=122719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/tags?post=122719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}