{"id":34,"date":"2014-05-27T21:10:12","date_gmt":"2014-05-27T20:10:12","guid":{"rendered":"http:\/\/unboxing.nunonico.com\/?p=34"},"modified":"2014-05-27T21:10:12","modified_gmt":"2014-05-27T20:10:12","slug":"western-digital-red-3tb","status":"publish","type":"post","link":"https:\/\/unboxing.nunonico.com\/?p=34","title":{"rendered":"Western Digital Red 3TB"},"content":{"rendered":"<p>Recentemente comprei um Disco r\u00edgido de 3TB da marca Western digital. Trata-se de um modelo da classe Red (criada para aparelhos NAS &#8211;\u00a0Network Attached Storage).<\/p>\n<p><a href=\"https:\/\/unboxing.nunonico.com\/wp-content\/uploads\/2014\/05\/wd_red_nas_wd30efrx.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-35\" src=\"https:\/\/unboxing.nunonico.com\/wp-content\/uploads\/2014\/05\/wd_red_nas_wd30efrx-300x300.jpg\" alt=\"wd_red_nas_wd30efrx\" width=\"300\" height=\"300\" srcset=\"https:\/\/unboxing.nunonico.com\/wp-content\/uploads\/2014\/05\/wd_red_nas_wd30efrx-300x300.jpg 300w, https:\/\/unboxing.nunonico.com\/wp-content\/uploads\/2014\/05\/wd_red_nas_wd30efrx-150x150.jpg 150w, https:\/\/unboxing.nunonico.com\/wp-content\/uploads\/2014\/05\/wd_red_nas_wd30efrx-1024x1024.jpg 1024w, https:\/\/unboxing.nunonico.com\/wp-content\/uploads\/2014\/05\/wd_red_nas_wd30efrx-624x624.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>MTBF : 1&#8217;000&#8217;000 hours<\/li>\n<li>Capacidade: 3 TB<\/li>\n<li>Ru\u00eddo anunciado: 24 db<\/li>\n<li>Consumo Energ\u00e9tico: 4.40 Watt<\/li>\n<\/ul>\n<p>Aproveito ainda para explicar o conceito de <strong>MTBF<\/strong> (Mean time between failures &#8211; Tempo m\u00e9dio entre falhas) uma vez que existem algumas duvidas acerca destes valores.<\/p>\n<p>Trata-se de um valor estat\u00edstico, um milh\u00e3o de horas corresponde a sensivelmente 114 anos, o valor anunciado n\u00e3o significa que o disco ir\u00e1 durar 114 anos. Passo ent\u00e3o a explicar como \u00e9 calculado o MTBF:<\/p>\n<p>Se ao testar 1000 discos durante 1000 horas ocorrer apenas uma falha teremos um MTBF de um milh\u00e3o.<\/p>\n<p>MTBF = ( Numero de horas de Teste * Numero de discos em teste) \/ Numero de Falhas<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recentemente comprei um Disco r\u00edgido de 3TB da marca Western digital. Trata-se de um modelo da classe Red (criada para aparelhos NAS &#8211;\u00a0Network Attached Storage). &nbsp; MTBF : 1&#8217;000&#8217;000 hours Capacidade: 3 TB Ru\u00eddo anunciado: 24 db Consumo Energ\u00e9tico: 4.40 Watt Aproveito ainda para explicar o conceito de MTBF (Mean time between failures &#8211; Tempo [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=\/wp\/v2\/posts\/34"}],"collection":[{"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=34"}],"version-history":[{"count":1,"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=\/wp\/v2\/posts\/34\/revisions"}],"predecessor-version":[{"id":36,"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=\/wp\/v2\/posts\/34\/revisions\/36"}],"wp:attachment":[{"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=34"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=34"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unboxing.nunonico.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}