{"id":4,"date":"2016-09-15T20:08:17","date_gmt":"2016-09-15T18:08:17","guid":{"rendered":"http:\/\/blog.telebit.hr\/gjakobovic\/?p=4"},"modified":"2017-05-14T21:14:39","modified_gmt":"2017-05-14T19:14:39","slug":"ubrzati-racunalo","status":"publish","type":"post","link":"https:\/\/blog.telebit.hr\/gjakobovic\/ubrzati-racunalo\/","title":{"rendered":"Ubrzati ra\u010dunalo"},"content":{"rendered":"<p><strong><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\"><b>Za\u0161to?<\/b><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">\u010cesto nam ra\u010dunala rade jako sporo, posebno u prilikama kada uklju\u010dujemo ili isklju\u010dujemo ra\u010dunalo, pokre\u0107emo program i sli\u010dno.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Razlog sporom radu ve\u0107inom le\u017ei u sporom dohvatu tra\u017eenih podataka sa \u010dvrstog diska ra\u010dunala (<\/span><\/span><\/span><em><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\"><i>HDD=hard disk drive<\/i><\/span><\/span><\/span><\/em><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">).<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">HDD je vrlo slo\u017eena komponenta ra\u010dunala koja se sastoji od elektroni\u010dkih ali (na\u017ealost) i mehani\u010dkih komponenti, a namjena diska je pohrana podataka (programa ali i va\u0161ih podataka). Rije\u010d je o trajnoj pohrani gdje podaci bivaju sa\u010duvani i za vrijeme kad je ra\u010dunalo isklju\u010deno.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Sami podaci se pohranjuju na magnetnim plo\u010dama diska pomo\u0107u magnetnih glava za \u010ditanje i pisanje.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Iako su pokretni dijelovi diska (magnetne plo\u010de koje se rotiraju i magnetne glave koje se pomi\u010du gotovo po polumjeru diska) jako brzi za mehani\u010dke pojmove, ipak u razmjerima kako je brza elektroni\u010dka komponenta to je zapravo jako sporo. To je ujedno i glavni razlog za\u0161to treba puno vremena za u\u010ditavanje operativnog sustava i programa.<\/span><\/span><\/span><\/p>\n<p><strong><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\"><b>Kako to promijeniti?<\/b><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">U posljednjih nekoliko godina (za masovnu primjenu) pojavili su se diskovi koji umjesto mehani\u010dkih komponenti koriste samo elektroni\u010dke memorije za trajnu pohranu podataka. Zovemo ih SSD-ima (<\/span><\/span><\/span><em><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\"><i>SSD=solid state drive<\/i><\/span><\/span><\/span><\/em><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">)<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Rezultat toga je veliko ubrzanje svih radnji koje uklju\u010duju pristup podacima (programi i podaci) na disku.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Na sre\u0107u, HDD je prili\u010dno standardizirana ra\u010dunalna komponenta te ga je mogu\u0107e jednostavno zamijeniti sa novom SSD komponentom. To vrijedi i za vrlo stara ra\u010dunala (\u010dak i ona oko 10 godina stara) ali i za nova.<\/span><\/span><\/span><\/p>\n<p><strong><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\"><b>O kojim brojkama pri\u010damo?<\/b><\/span><\/span><\/span><\/strong><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Ve\u0107ina ra\u010dunala obi\u010dno treba oko 2 minute od uklju\u010divanja do trenutka kada mo\u017eete ne\u0161to po\u010deti raditi. Otprilike od toga se 9\/10 vremena odnosi na dohvat podataka a samo 1\/10 vremena za njihovo procesiranje.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Ovih 9\/10 mo\u017eemo umanjiti za barem 10 puta (mogu\u0107e i vi\u0161e). Zna\u010di od po\u010detnih 120 sekundi, njih 108s se odnosilo na dohvat podataka, a samo 12s na obradu. Tih 108s se mo\u017ee zna\u010dajno smanjiti upotrebom SSD diska. O\u010dekivano vrijeme bit \u0107e oko 10 sekundi.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Ukupno, ve\u0107ina ra\u010dunala \u0107e sa po\u010detnih 120 sekundi sa HDD diskom mo\u0107i u\u010ditati operativni sustava za cca. 20-tak sekundi (10s u\u010ditavanje + 12s obrada). To naravno mo\u017ee biti ne\u0161to bolje ali ne\u0161to lo\u0161ije, ali u svakom slu\u010daju dramati\u010dno ubrzanje.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Nadalje, rad s ra\u010dunalom opremljenim SSD diskom \u010dini se puno \u017eivahniji jer oni sitni gubitci vremena (\u010dekanja) sada se smanjuju na za \u010dovjeka te\u0161ko primjetna vremena.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Financijski to nije vi\u0161e tako skupo te se tro\u0161ak u trenutku pisanja svodi na otprilike 750 kn \u0161to uklju\u010duje SSD kapaciteta oko 240 GB i servisnu uslugu ugradnje i kloniranja va\u0161eg sustava.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Va\u0161 sustav mo\u017ee ostati kakav je bio. To mo\u017eemo napraviti sa stolnim i prijenosnim ra\u010dunalima.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Za sve ostale informacije slobodno se javite u <a href=\"https:\/\/www.telebit.hr\/contacts\/\">Telebit<\/a>.<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">Pogledajte\u00a0<\/span><\/span><\/span><a href=\"http:\/\/www.telebit.hr\/komponente\/vrsta\/disk\/na-zalihi\/da\/vrsta-diska\/ssd\/kapacitet-diska-%5Bgb%5D\/240-275\/oblik-diska\/2.5%22\/sort-by\/price\/sort-direction\/asc.html\"><span style=\"color: #007acc;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">ponudu SSD diskova<\/span><\/span><\/span><\/a><span style=\"color: #1a1a1a;\"><span style=\"font-family: Merriweather,Georgia,serif;\"><span style=\"font-size: medium;\">\u00a0kod Telebita.<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Za\u0161to? \u010cesto nam ra\u010dunala rade jako sporo, posebno u prilikama kada uklju\u010dujemo ili isklju\u010dujemo ra\u010dunalo, pokre\u0107emo program i sli\u010dno. Razlog sporom radu ve\u0107inom le\u017ei u sporom dohvatu tra\u017eenih podataka sa \u010dvrstog diska ra\u010dunala (HDD=hard disk drive). HDD je vrlo slo\u017eena komponenta ra\u010dunala koja se sastoji od elektroni\u010dkih ali (na\u017ealost) i mehani\u010dkih komponenti, a namjena diska &hellip; <a href=\"https:\/\/blog.telebit.hr\/gjakobovic\/ubrzati-racunalo\/\" class=\"more-link\">Nastavi \u010ditati<span class=\"screen-reader-text\"> &#8220;Ubrzati ra\u010dunalo&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[5,4,6,7,3],"class_list":["post-4","post","type-post","status-publish","format-standard","hentry","category-tehnicki-savjeti","tag-brzina","tag-hdd","tag-nadogranja","tag-servis","tag-ssd"],"_links":{"self":[{"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/posts\/4","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/comments?post=4"}],"version-history":[{"count":6,"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/posts\/4\/revisions"}],"predecessor-version":[{"id":25,"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/posts\/4\/revisions\/25"}],"wp:attachment":[{"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/media?parent=4"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/categories?post=4"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.telebit.hr\/gjakobovic\/wp-json\/wp\/v2\/tags?post=4"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}