{"id":6551,"date":"2025-01-07T23:02:40","date_gmt":"2025-01-07T23:02:40","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=6551"},"modified":"2025-01-07T23:02:40","modified_gmt":"2025-01-07T23:02:40","slug":"air-vs-helium-hard-disk-drives-evaluating-the-value-of-helium-technology","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/air-vs-helium-hard-disk-drives-evaluating-the-value-of-helium-technology\/","title":{"rendered":"Vzduch vs. Helium Hard Disk Drives: Hodnocen\u00ed hodnoty heliov\u00e9 technologie"},"content":{"rendered":"<h3>H\u00e9liov\u00e9 pohony: P\u0159ehled v\u00fdhod a \u00favah<\/h3>\n<p>H\u00e9liov\u00e9 disky m\u011bn\u00ed oblast ukl\u00e1d\u00e1n\u00ed dat a nab\u00edzej\u00ed v\u00fdznamn\u00e9 v\u00fdhody oproti tradi\u010dn\u00edm mechanick\u00fdm pevn\u00fdm disk\u016fm. Zde je p\u0159ehled hlavn\u00edch v\u00fdhod:<\/p>\n<ul>\n<li><strong>Vylep\u0161en\u00e1 kapacita \u00falo\u017ei\u0161t\u011b:<\/strong> N\u00edzk\u00e1 hustota helia umo\u017e\u0148uje ten\u010d\u00ed plotny, co\u017e znamen\u00e1, \u017ee se do stejn\u00e9ho fyzick\u00e9ho prostoru vejde v\u00edce dat.<\/li>\n<li><strong>Vylep\u0161en\u00e1 rychlost:<\/strong> Se sn\u00ed\u017een\u00fdm odporem mohou h\u00e9liov\u00e9 disky pracovat efektivn\u011bji, co\u017e vede k rychlej\u0161\u00edmu p\u0159\u00edstupu k dat\u016fm a jejich na\u010d\u00edt\u00e1n\u00ed.<\/li>\n<li><strong>Energetick\u00e1 \u00fa\u010dinnost:<\/strong> H\u00e9liov\u00e9 pevn\u00e9 disky generuj\u00ed m\u00e9n\u011b tepla a vy\u017eaduj\u00ed m\u00e9n\u011b energie ne\u017e jejich vzduchem pln\u011bn\u00e9 prot\u011bj\u0161ky, d\u00edky \u010demu\u017e jsou \u0161etrn\u011bj\u0161\u00ed k \u017eivotn\u00edmu prost\u0159ed\u00ed.<\/li>\n<\/ul>\n<h2 id=\"why-air-is-a-problem\">Rozbalen\u00ed vyd\u00e1n\u00ed se vzduchem<\/h2>\n<p>Kdy\u017e uva\u017eujeme o mechanick\u00fdch pevn\u00fdch disc\u00edch, n\u011bkdo by si mohl myslet, \u017ee jejich pln\u011bn\u00ed b\u011b\u017en\u00fdm vzduchem je standardn\u00ed prax\u00ed. P\u0159i rychlostech t\u011bchto pohon\u016f v\u0161ak vzduch vytv\u00e1\u0159\u00ed zna\u010dn\u00fd odpor, co\u017e vede k n\u011bkolika provozn\u00edm probl\u00e9m\u016fm.<\/p>\n<p>Hust\u00e9 slo\u017een\u00ed vzduchu zvy\u0161uje odpor na pohybliv\u00fdch \u010d\u00e1stech, co\u017e m\u00e1 za n\u00e1sledek vy\u0161\u0161\u00ed spot\u0159ebu energie a v\u011bt\u0161\u00ed opot\u0159eben\u00ed v pr\u016fb\u011bhu \u010dasu. Nav\u00edc, jak v\u00fdrobci tla\u010d\u00ed na vy\u0161\u0161\u00ed skladovac\u00ed hustoty, m\u016f\u017ee turbulence vzduchu je\u0161t\u011b v\u00edce zkomplikovat v\u00fdkon.<\/p>\n<h2 id=\"benefits-of-helium\">Pro\u010d Helium m\u011bn\u00ed hru<\/h2>\n<figure class=\"wp-block-image\"><img alt=\"Fotografie zobrazuj\u00edc\u00ed hromadu server\u016f\" class=\"wp-image\" decoding=\"async\" height=\"677\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/shutterstock_43367116.webp\" title=\"Fotografie zobrazuj\u00edc\u00ed hromadu server\u016f\" width=\"1202\"\/><figcaption><a href=\"https:\/\/www.shutterstock.com\/image-photo\/servers-stack-hard-drives-datacenter-43367116\">Shutterstock.com\/Eugene Kouzmenok<\/a><\/figcaption><\/figure>\n<p>Pozoruhodn\u00e9 vlastnosti helia z n\u011bj d\u011blaj\u00ed vynikaj\u00edc\u00ed volbu v technologii pevn\u00fdch disk\u016f. H\u00e9lium, kter\u00e9 je podstatn\u011b m\u00e9n\u011b hust\u00e9 ne\u017e vzduch, zm\u00edr\u0148uje probl\u00e9my s turbulenc\u00ed a odporem na pevn\u00fdch disc\u00edch. V\u00fdsledkem jsou jednotky, kter\u00e9 p\u0159ekon\u00e1vaj\u00ed tradi\u010dn\u00ed modely v r\u016fzn\u00fdch provozn\u00edch metrik\u00e1ch.<\/p>\n<h2 id=\"capacity-determination\">Maximalizace \u00falo\u017ei\u0161t\u011b pomoc\u00ed jednotek Helium<\/h2>\n<p>Jednotky pln\u011bn\u00e9 heliem umo\u017e\u0148uj\u00ed instalaci dal\u0161\u00edch ten\u010d\u00edch ploten, co\u017e efektivn\u011b maximalizuje hustotu \u00falo\u017ei\u0161t\u011b bez roz\u0161\u00ed\u0159en\u00ed fyzick\u00e9 stopy. To je v\u00fdhodn\u00e9 zejm\u00e9na pro podniky spravuj\u00edc\u00ed rozs\u00e1hlou datovou infrastrukturu, proto\u017ee \u00faspora fyzick\u00e9ho prostoru se prom\u00edt\u00e1 do n\u00e1kladov\u00e9 efektivity v datov\u00fdch centrech.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Detailn\u00ed z\u00e1b\u011br na tal\u00ed\u0159 a hlavu pevn\u00e9ho disku mechanick\u00e9ho po\u010d\u00edta\u010de.\" class=\"wp-image\" decoding=\"async\" height=\"434\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/1-hard-drive.webp\" title=\"Detailn\u00ed z\u00e1b\u011br na tal\u00ed\u0159 a hlavu pevn\u00e9ho disku mechanick\u00e9ho po\u010d\u00edta\u010de.\" width=\"650\"\/><figcaption><a href=\"https:\/\/www.shutterstock.com\/image-photo\/hard-drive-close-120349279\">mike mols\/Shutterstock.com<\/a><\/figcaption><\/figure>\n<h2 id=\"increased-performance\">V\u00fdhody rychlosti heliov\u00fdch pohon\u016f<\/h2>\n<p>D\u00edky ni\u017e\u0161\u00edmu koeficientu odporu mohou h\u00e9liov\u00e9 pohony ot\u00e1\u010det tal\u00ed\u0159e vy\u0161\u0161\u00ed rychlost\u00ed, co\u017e zkracuje dobu p\u0159\u00edstupu k dat\u016fm. I kdy\u017e nedosahuj\u00ed rychlosti SSD disk\u016f, jak\u00e9koli zv\u00fd\u0161en\u00ed rychlosti je v\u00fdhodn\u00e9, zejm\u00e9na v prost\u0159ed\u00edch z\u00e1visl\u00fdch na mechanick\u00fdch jednotk\u00e1ch.<\/p>\n<p>Tento v\u00fdkon je z\u00e1sadn\u00ed vzhledem k rozs\u00e1hl\u00fdm datov\u00fdm operac\u00edm v modern\u00edm prost\u0159ed\u00ed a i nepatrn\u00e9 zv\u00fd\u0161en\u00ed rychlosti m\u016f\u017ee v\u00e9st k podstatn\u00e9mu zlep\u0161en\u00ed celkov\u00e9 efektivity.<\/p>\n<h2 id=\"eco-conscious-storage\">Energeticky \u00fa\u010dinn\u00fd a chladn\u011bj\u0161\u00ed provoz<\/h2>\n<p>Sn\u00ed\u017een\u00e9 t\u0159en\u00ed a n\u00e1sledn\u00fd ni\u017e\u0161\u00ed tepeln\u00fd v\u00fdkon u heliov\u00fdch pohon\u016f vede nejen k lep\u0161\u00edmu v\u00fdkonu, ale tak\u00e9 ni\u017e\u0161\u00edm n\u00e1klad\u016fm na energii. P\u0159i pou\u017eit\u00ed tis\u00edc\u016f disk\u016f je sn\u00ed\u017een\u00ed spot\u0159eby energie v\u00fdznamn\u00e9. Tento posun k ekologi\u010dt\u011bj\u0161\u00edm mo\u017enostem ukl\u00e1d\u00e1n\u00ed je z\u00e1sadn\u00ed, proto\u017ee datov\u00e1 centra se i nad\u00e1le pot\u00fdkaj\u00ed s probl\u00e9my udr\u017eitelnosti.<\/p>\n<h2 id=\"sealing-challenges\">V\u00fdzvy v zadr\u017eov\u00e1n\u00ed helia<\/h2>\n<p>Navzdory v\u00fdhod\u00e1m \u010del\u00ed heliov\u00e9 pohony kritick\u00fdm v\u00fdzv\u00e1m; jedn\u00edm je zadr\u017eov\u00e1n\u00ed plynn\u00e9ho helia. Vzhledem ke sv\u00e9 mal\u00e9 molekul\u00e1rn\u00ed velikosti m\u016f\u017ee helium snadno unikat p\u0159es t\u011bsn\u011bn\u00ed, pokud nen\u00ed pe\u010dliv\u011b zkonstruov\u00e1no. V\u00fdrobci k \u0159e\u0161en\u00ed tohoto probl\u00e9mu pou\u017e\u00edvaj\u00ed pokro\u010dil\u00e9 hermetick\u00e9 t\u011bsn\u00edc\u00ed techniky, kter\u00e9 jsou sice \u00fa\u010dinn\u00e9, ale tak\u00e9 zvy\u0161uj\u00ed slo\u017eitost v\u00fdroby a n\u00e1klady.<\/p>\n<p>Nav\u00edc se helium st\u00e1v\u00e1 nedostatkov\u00fdm zbo\u017e\u00edm, co\u017e vy\u017eaduje \u00favahy o jeho etick\u00e9m pou\u017eit\u00ed v jin\u00fdch \u017eivotn\u011b d\u016fle\u017eit\u00fdch aplikac\u00edch, v\u010detn\u011b l\u00e9ka\u0159sk\u00fdch a technologick\u00fdch za\u0159\u00edzen\u00ed. Na\u0161t\u011bst\u00ed v\u00fdrobci pohon\u016f st\u00e1le v\u00edce vyu\u017e\u00edvaj\u00ed recyklovan\u00e9 helium, aby minimalizovali odpad.<\/p>\n<h2 id=\"helium-drives-for-home-users\">M\u011bli by dom\u00e1c\u00ed u\u017eivatel\u00e9 uva\u017eovat o heliov\u00fdch pohonech?<\/h2>\n<p>Zat\u00edmco heliov\u00e9 jednotky nab\u00edzej\u00ed pozoruhodn\u00e9 v\u00fdhody pro provoz datov\u00fdch center, nemus\u00ed b\u00fdt ide\u00e1ln\u00ed volbou pro ka\u017edodenn\u00ed spot\u0159ebitele. Pro pr\u016fm\u011brn\u00e9 u\u017eivatele cena h\u00e9liov\u00fdch disk\u016f neospravedl\u0148uje v\u00fdhody, kdy\u017e standardn\u00ed pevn\u00e9 disky nebo SSD pln\u011b spl\u0148uj\u00ed jejich pot\u0159eby \u00falo\u017ei\u0161t\u011b.<\/p>\n<p>Pro v\u011bt\u0161inu dom\u00e1c\u00edch aplikac\u00ed p\u0159edstavuje prakti\u010dt\u011bj\u0161\u00ed \u0159e\u0161en\u00ed n\u00e1kup v\u00edce konven\u010dn\u00edch pevn\u00fdch disk\u016f nebo investice do SSD. A\u010dkoli je technologie helia p\u016fsobiv\u00e1, alternativy, jako je tepeln\u011b asistovan\u00fd magnetick\u00fd z\u00e1znam (HAMR), mohou b\u00fdt pro vylep\u0161en\u00ed osobn\u00edch po\u010d\u00edta\u010d\u016f relevantn\u011bj\u0161\u00ed.<\/p>\n<h3>Dal\u0161\u00ed statistiky<\/h3>\n<h4><strong>1. Jak\u00e9 jsou hlavn\u00ed v\u00fdhody pou\u017eit\u00ed heliov\u00fdch pohon\u016f oproti tradi\u010dn\u00edm mechanick\u00fdm pohon\u016fm?<\/strong><\/h4>\n<p>H\u00e9liov\u00e9 disky nab\u00edzej\u00ed zv\u00fd\u0161enou kapacitu \u00falo\u017ei\u0161t\u011b, vy\u0161\u0161\u00ed rychlost d\u00edky sn\u00ed\u017een\u00e9mu odporu a vy\u0161\u0161\u00ed energetickou \u00fa\u010dinnost, d\u00edky \u010demu\u017e jsou \u0161etrn\u011bj\u0161\u00ed k \u017eivotn\u00edmu prost\u0159ed\u00ed a jsou vhodn\u00e9 pro rozs\u00e1hl\u00e9 datov\u00e9 operace.<\/p>\n<h4><strong>2. Jsou heliov\u00e9 pohony \u0161etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed?<\/strong><\/h4>\n<p>Ano, heliov\u00e9 pohony jsou pova\u017eov\u00e1ny za ekologick\u00e9, proto\u017ee pracuj\u00ed p\u0159i ni\u017e\u0161\u00edch teplot\u00e1ch a spot\u0159ebov\u00e1vaj\u00ed m\u00e9n\u011b energie, \u010d\u00edm\u017e p\u0159isp\u00edvaj\u00ed ke sn\u00ed\u017een\u00ed n\u00e1klad\u016f na energii a ni\u017e\u0161\u00ed uhl\u00edkov\u00e9 stop\u011b v datov\u00fdch centrech.<\/p>\n<h4><strong>3. Mohou m\u00edt dom\u00e1c\u00ed u\u017eivatel\u00e9 prosp\u011bch z heliov\u00fdch pohon\u016f?<\/strong><\/h4>\n<p>Zat\u00edmco helium disky jsou v\u00fdhodn\u00e9 pro rozs\u00e1hl\u00e1 datov\u00e1 centra, dom\u00e1c\u00ed u\u017eivatel\u00e9 obvykle pova\u017euj\u00ed konven\u010dn\u00ed pevn\u00e9 disky nebo SSD za n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed a prakti\u010dt\u011bj\u0161\u00ed pro jejich pot\u0159eby.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/www.howtogeek.com\/air-vs-helium-hdds-is-helium-worth-the-price\/\" rel=\"noopener noreferrer nofollow\">Zdroj a obr\u00e1zky<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00e9liov\u00e9 pohony: P\u0159ehled v\u00fdhod a \u00favah H\u00e9liov\u00e9 disky m\u011bn\u00ed oblast ukl\u00e1d\u00e1n\u00ed dat a nab\u00edzej\u00ed v\u00fdznamn\u00e9 v\u00fdhody oproti tradi\u010dn\u00edm mechanick\u00fdm pevn\u00fdm disk\u016fm. Zde je p\u0159ehled hlavn\u00edch v\u00fdhod: Vylep\u0161en\u00e1 kapacita \u00falo\u017ei\u0161t\u011b: N\u00edzk\u00e1 hustota helia umo\u017e\u0148uje ten\u010d\u00ed plotny, co\u017e znamen\u00e1, \u017ee se do stejn\u00e9ho fyzick\u00e9ho prostoru vejde v\u00edce dat. Vylep\u0161en\u00e1 rychlost: Se sn\u00ed\u017een\u00fdm odporem mohou h\u00e9liov\u00e9 disky pracovat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[850,837,5],"class_list":["post-6551","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-computer-hardware","tag-hardware","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=6551"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6551\/revisions"}],"predecessor-version":[{"id":6552,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6551\/revisions\/6552"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=6551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=6551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=6551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}