{"id":4381,"date":"2025-04-28T10:18:11","date_gmt":"2025-04-28T10:18:11","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=4381"},"modified":"2025-04-28T10:18:13","modified_gmt":"2025-04-28T10:18:13","slug":"what-does-the-rack-unit-u-mean-in-server-racks","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/what-does-the-rack-unit-u-mean-in-server-racks\/","title":{"rendered":"Co znamen\u00e1 jednotka U v serverov\u00fdch sk\u0159\u00edn\u00edch"},"content":{"rendered":"<p>Vstup do serverovny nebo dokonce jen pohled na rack m\u016f\u017ee zpo\u010d\u00e1tku p\u016fsobit zmaten\u011b. Jak se tam v\u0161echno to vybaven\u00ed vejde? To je to, co <strong>Stojanov\u00e1 jednotka<\/strong>, nebo \"<strong>U<\/strong>,\" p\u0159ich\u00e1z\u00ed. Je to standardn\u00ed m\u00edra pro vertik\u00e1ln\u00ed prostor v serverov\u00fdch sk\u0159\u00edn\u00edch. Porozum\u011bn\u00ed p\u00edsmenu ,,U\" je kl\u00ed\u010dov\u00e9 pro ka\u017ed\u00e9ho, kdo pracuje se serverov\u00fdm hardwarem - p\u0159esn\u011b v\u00e1m \u0159ekne, kolik vertik\u00e1ln\u00edho prostorov\u00e9ho vybaven\u00ed je pot\u0159eba. Zjednodu\u0161uje to mont\u00e1\u017e v\u0161eho. Z\u016fsta\u0148te se mnou a vysv\u011btl\u00edme si, co je to rackov\u00e1 jednotka, jak m\u016f\u017eete zjistit velikost sv\u00e9ho vlastn\u00edho za\u0159\u00edzen\u00ed, projdeme si u\u017eite\u010dn\u00e9 p\u0159evody a pod\u00edv\u00e1me se, jak funguj\u00ed tyto otvory v racku.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/WechatIMG3014.jpg\" alt=\"\" class=\"wp-image-2549\"\/><\/figure><p class=\"has-text-align-center\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/solar-batteries\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kamada Power 1U 2U 3U 4U 5U Serverov\u00fd stojan Baterie<\/a><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"what-does-the-rack-unit-u-mean-\">Co znamen\u00e1 jednotka U stojanu?<\/h2><p>A <strong>Rack Unit (U nebo RU)<\/strong> je v podstat\u011b zp\u016fsob, jak\u00fdm m\u011b\u0159\u00edme v\u00fd\u0161ku za\u0159\u00edzen\u00ed, kter\u00e9 je ur\u010deno k um\u00edst\u011bn\u00ed do prostoru. <strong>serverov\u00fd stojan<\/strong>.<\/p><ul class=\"wp-block-list\"><li><strong>Je to nastaven\u00e1 v\u00fd\u0161ka:<\/strong> Poslouchejte, jedna stojanov\u00e1 jednotka (<strong>1U<\/strong>) je <em>v\u017edy<\/em> <strong>V\u00fd\u0161ka 1,75 palce<\/strong>. To je absolutn\u00ed z\u00e1klad m\u011b\u0159en\u00ed, na kter\u00e9m je zalo\u017eeno v\u0161e ostatn\u00ed ve sv\u011bt\u011b stojan\u016f. (Jo, to tak\u00e9 vych\u00e1z\u00ed na <strong>44,45 mm<\/strong> v metrick\u00e9m vyj\u00e1d\u0159en\u00ed).<\/li>\n\n<li><strong>Je to ofici\u00e1ln\u00ed:<\/strong> Nejedn\u00e1 se o n\u00e1hodn\u011b zvolenou velikost. Tato standardn\u00ed m\u00edra poch\u00e1z\u00ed z <strong>Electronic Industries Alliance (standard EIA-310)<\/strong>. To je kl\u00ed\u010dov\u00e9, proto\u017ee to zaru\u010duje, \u017ee se za\u0159\u00edzen\u00ed vyroben\u00e1 r\u016fzn\u00fdmi spole\u010dnostmi fyzicky vejdou do t\u011bchto standardn\u00edch stojan\u016f postaven\u00fdch podle stejn\u00e9 specifikace.<\/li>\n\n<li><strong>Rozm\u011bry za\u0159\u00edzen\u00ed:<\/strong> Va\u0161e za\u0159\u00edzen\u00ed - jako jsou servery, s\u00ed\u0165ov\u00e9 p\u0159ep\u00edna\u010de, baterie - se dod\u00e1vaj\u00ed ve v\u00fd\u0161k\u00e1ch, kter\u00e9 jsou p\u0159esn\u00fdmi n\u00e1sobky t\u00e9to velikosti U (tak\u017ee m\u00e1te 1U, 2U, 4U atd.). Jsou navr\u017eeny tak, aby se daly dokonale skl\u00e1dat.<\/li>\n\n<li><strong>Rozm\u011bry reg\u00e1l\u016f:<\/strong> A samotn\u00e9 reg\u00e1ly? Jejich velikost se tak\u00e9 odv\u00edj\u00ed od celkov\u00e9ho po\u010dtu U, kter\u00e9 mohou pojmout na v\u00fd\u0161ku (jako ty velk\u00e9 stojany). <strong>Reg\u00e1ly 42U<\/strong> v\u0161ude vid\u00edte).<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"how-to-calculate-rack-units\">Jak vypo\u010d\u00edtat reg\u00e1lov\u00e9 jednotky<\/h2><p>M\u00e1te za\u0159\u00edzen\u00ed a pot\u0159ebujete jeho velikost U? Pou\u017eijte tuto rychlou metodu. Pom\u016f\u017ee v\u00e1m napl\u00e1novat prostor ve stojanu bez odhad\u016f.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Krok<\/th><th>Co d\u011blat<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td><strong>M\u011b\u0159en\u00ed v\u00fd\u0161ky:<\/strong> Zjist\u011bte celkovou svislou v\u00fd\u0161ku za\u0159\u00edzen\u00ed. Nezapo\u010d\u00edt\u00e1vejte dal\u0161\u00ed hrboly nebo \u00fachyty.<\/td><\/tr><tr><td>2<\/td><td><strong>Pou\u017eijte palce:<\/strong> V p\u0159\u00edpad\u011b pot\u0159eby p\u0159epo\u010d\u00edtejte tuto v\u00fd\u0161ku na palce (1 palec = 25,4 mm).<\/td><\/tr><tr><td>3<\/td><td><strong>Rozd\u011blit:<\/strong> V\u00fd\u0161ku v palc\u00edch vyd\u011blte \u010d\u00edslem 1,75 (palce na U).<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Vzorec:<\/strong><\/p><p>U = v\u00fd\u0161ka za\u0159\u00edzen\u00ed (v palc\u00edch) \u00f7 1,75<\/p><p><strong>P\u0159\u00edklad:<\/strong><\/p><ul class=\"wp-block-list\"><li>Server m\u011b\u0159\u00ed <strong>5,25 palce<\/strong> vysok\u00fd.<\/li>\n\n<li>V\u00fdpo\u010det: 5.25 \u00f7 1.75 = <strong>3U<\/strong>.<\/li>\n\n<li>Je to <strong>Server 3U<\/strong>.<\/li><\/ul><p>Tato jednoduch\u00e1 matematika pom\u00e1h\u00e1 potvrdit velikost za\u0159\u00edzen\u00ed pro spr\u00e1vn\u00e9 um\u00edst\u011bn\u00ed do stojanu.<\/p><h2 class=\"wp-block-heading\" id=\"server-rack-unit-conversion\">P\u0159evod jednotek serverov\u00fdch stojan\u016f<\/h2><p>Pot\u0159ebujete p\u0159ep\u00ednat mezi U, palci, milimetry nebo centimetry? Tyto p\u0159evody jsou u\u017eite\u010dn\u00e9.<\/p><p>Z\u00e1kladn\u00edmi faktory jsou: 1U = <strong>1,75 palce<\/strong> = <strong>44,45 mm<\/strong> = <strong>4,445 cm<\/strong>.<\/p><p>Tyto jednoduch\u00e9 p\u0159evody \u0161et\u0159\u00ed \u010das p\u0159i kontrole specifikac\u00ed nebo rozm\u011br\u016f.<\/p><h3 class=\"wp-block-heading\" id=\"rack-unit-to-inches\">Rack U do Palec<\/h3><p>Jedna reg\u00e1lov\u00e1 jednotka je v\u017edy <strong>1,75 palce<\/strong>.<\/p><p><strong>Vzorec:<\/strong><\/p><p>1U = 1,75 palce<\/p><p><strong>P\u0159\u00edklad:<\/strong><\/p><ul class=\"wp-block-list\"><li>A <strong>3U<\/strong> za\u0159\u00edzen\u00ed = 3 \u00d7 1,75 = <strong>5,25 palce<\/strong> vysok\u00fd.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"1u-to-inches\">1U do Palec<\/h3><p>P\u0159esn\u011b tak <strong>1U<\/strong> v\u00fd\u0161ka je <strong>1,75 palce<\/strong>.<\/p><p><strong>Vzorec:<\/strong><\/p><p>1U = 1,75 palce<\/p><p>Toto je z\u00e1kladn\u00ed konverze, kterou pot\u0159ebujete zn\u00e1t.<\/p><h3 class=\"wp-block-heading\" id=\"rack-unit-to-millimeters\">Stojanov\u00e1 jednotka do Milimetr<\/h3><p>Chcete-li p\u0159ev\u00e9st U na milimetry, vyn\u00e1sobte po\u010det U \u010d\u00edslem <strong>44,45 mm<\/strong>.<\/p><p><strong>Vzorec:<\/strong><\/p><p>V\u00fd\u0161ka (mm) = U \u00d7 44,45<\/p><p><strong>P\u0159\u00edklad:<\/strong><\/p><ul class=\"wp-block-list\"><li>A <strong>4U<\/strong> za\u0159\u00edzen\u00ed = 4 \u00d7 44,45 = <strong>177,8 mm<\/strong> vysok\u00fd.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"rack-unit-to-centimeters\">Stojanov\u00e1 jednotka do Centimetr<\/h3><p>Chcete-li p\u0159ev\u00e9st U na centimetry, vyn\u00e1sobte po\u010det U \u010d\u00edslem <strong>4,445 cm<\/strong>.<\/p><p><strong>Vzorec:<\/strong><\/p><p>V\u00fd\u0161ka (cm) = U \u00d7 4,445<\/p><p><strong>P\u0159\u00edklad:<\/strong><\/p><ul class=\"wp-block-list\"><li>A <strong>5U<\/strong> za\u0159\u00edzen\u00ed = 5 \u00d7 4,445 = <strong>22,225 cm<\/strong> vysok\u00fd.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"-rack-unit-conversion-formula-\"><strong>Vzorec pro p\u0159evod reg\u00e1lov\u00fdch jednotek<\/strong><\/h3><p>Zde jsou z\u00e1kladn\u00ed konverze:<\/p><p>1U = 1,75 palce = 44,45 milimetr\u016f = 4,445 centimetr\u016f<\/p><h3 class=\"wp-block-heading\" id=\"rack-u-size-chart\">Tabulka velikost\u00ed Rack U<\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Stojanov\u00e1 jednotka\uff08u\uff09<\/th><th>RU V\u00fd\u0161ka\uff08mm\uff09<\/th><th>RU V\u00fd\u0161ka\uff08inch\uff09<\/th><th>RU V\u00fd\u0161ka\uff08cm\uff09<\/th><\/tr><\/thead><tbody><tr><td>1U<\/td><td>44,45 mm<\/td><td>1.75&#8243;<\/td><td>4.445 cm<\/td><\/tr><tr><td>2U<\/td><td>88,90 mm<\/td><td>3.50&#8243;<\/td><td>8.890 cm<\/td><\/tr><tr><td>3U<\/td><td>133,35 mm<\/td><td>5.25&#8243;<\/td><td>13.335 cm<\/td><\/tr><tr><td>4U<\/td><td>177,80 mm<\/td><td>7.00&#8243;<\/td><td>17.780 cm<\/td><\/tr><tr><td>5U<\/td><td>222,25 mm<\/td><td>8.75&#8243;<\/td><td>22.225cm<\/td><\/tr><tr><td>6U<\/td><td>266,70 mm<\/td><td>10.50&#8243;<\/td><td>26.670 cm<\/td><\/tr><tr><td>7U<\/td><td>311,15 mm<\/td><td>12.25&#8243;<\/td><td>31.115cm<\/td><\/tr><tr><td>8U<\/td><td>355,60 mm<\/td><td>14.00&#8243;<\/td><td>35.560 cm<\/td><\/tr><tr><td>9U<\/td><td>400,05 mm<\/td><td>15.75&#8243;<\/td><td>40,005 cm<\/td><\/tr><tr><td>10U<\/td><td>444,50 mm<\/td><td>17.50&#8243;<\/td><td>44.450cm<\/td><\/tr><tr><td>11U<\/td><td>488,95 mm<\/td><td>19.25&#8243;<\/td><td>48.895cm<\/td><\/tr><tr><td>12U<\/td><td>533,40 mm<\/td><td>21.00&#8243;<\/td><td>53.340 cm<\/td><\/tr><tr><td>13U<\/td><td>577,85 mm<\/td><td>22.75&#8243;<\/td><td>57,785 cm<\/td><\/tr><tr><td>14U<\/td><td>622,30 mm<\/td><td>24.50&#8243;<\/td><td>62.230 cm<\/td><\/tr><tr><td>15U<\/td><td>666,75 mm<\/td><td>26.25&#8243;<\/td><td>66,675 cm<\/td><\/tr><tr><td>16U<\/td><td>711,20 mm<\/td><td>28.00&#8243;<\/td><td>71.120cm<\/td><\/tr><tr><td>17U<\/td><td>755,65 mm<\/td><td>29.75&#8243;<\/td><td>75.565 cm<\/td><\/tr><tr><td>18U<\/td><td>800.10 mm<\/td><td>31.50&#8243;<\/td><td>80.010cm<\/td><\/tr><tr><td>19U<\/td><td>844,55 mm<\/td><td>33.25&#8243;<\/td><td>84.455cm<\/td><\/tr><tr><td>20U<\/td><td>889,00 mm<\/td><td>35.00&#8243;<\/td><td>88.900cm<\/td><\/tr><tr><td>21U<\/td><td>933,45 mm<\/td><td>36.75&#8243;<\/td><td>93.345 cm<\/td><\/tr><tr><td>22U<\/td><td>977,90 mm<\/td><td>38.50&#8243;<\/td><td>97.790 cm<\/td><\/tr><tr><td>23U<\/td><td>1022,35 mm<\/td><td>40.25&#8243;<\/td><td>102.235cm<\/td><\/tr><tr><td>24U<\/td><td>1066,80 mm<\/td><td>42.00&#8243;<\/td><td>106.680 cm<\/td><\/tr><tr><td>25U<\/td><td>1111,25 mm<\/td><td>43.75&#8243;<\/td><td>111,125 cm<\/td><\/tr><tr><td>26U<\/td><td>1155,70 mm<\/td><td>45.50&#8243;<\/td><td>115.570 cm<\/td><\/tr><tr><td>27U<\/td><td>1200,15 mm<\/td><td>47.25&#8243;<\/td><td>120.015 cm<\/td><\/tr><tr><td>28U<\/td><td>1244,60 mm<\/td><td>49.00&#8243;<\/td><td>124.460 cm<\/td><\/tr><tr><td>29U<\/td><td>1289,05 mm<\/td><td>50.75&#8243;<\/td><td>128.905cm<\/td><\/tr><tr><td>30U<\/td><td>1333,50 mm<\/td><td>52.50&#8243;<\/td><td>133.350cm<\/td><\/tr><tr><td>31U<\/td><td>1377,95 mm<\/td><td>54.25&#8243;<\/td><td>137.795 cm<\/td><\/tr><tr><td>32U<\/td><td>1422,40 mm<\/td><td>56.00&#8243;<\/td><td>142.240 cm<\/td><\/tr><tr><td>33U<\/td><td>1466,85 mm<\/td><td>57.75&#8243;<\/td><td>146,685 cm<\/td><\/tr><tr><td>34U<\/td><td>1511,30 mm<\/td><td>59.50&#8243;<\/td><td>151.130cm<\/td><\/tr><tr><td>35U<\/td><td>1555,75 mm<\/td><td>61.25&#8243;<\/td><td>155,575 cm<\/td><\/tr><tr><td>36U<\/td><td>1600,20 mm<\/td><td>63.00&#8243;<\/td><td>160.020 cm<\/td><\/tr><tr><td>37U<\/td><td>1644,65 mm<\/td><td>64.75&#8243;<\/td><td>164.465 cm<\/td><\/tr><tr><td>38U<\/td><td>1689.10mm<\/td><td>66.50&#8243;<\/td><td>168.910 cm<\/td><\/tr><tr><td>39U<\/td><td>1733,55 mm<\/td><td>68.25&#8243;<\/td><td>173.355cm<\/td><\/tr><tr><td>40U<\/td><td>1778.00mm<\/td><td>70.00&#8243;<\/td><td>177.800cm<\/td><\/tr><tr><td>41U<\/td><td>1822,45 mm<\/td><td>71.75&#8243;<\/td><td>182.245cm<\/td><\/tr><tr><td>42U<\/td><td>1866,90 mm<\/td><td>73.50&#8243;<\/td><td>186.690 cm<\/td><\/tr><tr><td>43U<\/td><td>1911,35 mm<\/td><td>75.25&#8243;<\/td><td>191.135cm<\/td><\/tr><tr><td>44U<\/td><td>1955.80mm<\/td><td>77.00&#8243;<\/td><td>195.580 cm<\/td><\/tr><tr><td>45U<\/td><td>2000,25 mm<\/td><td>78.75&#8243;<\/td><td>200.025cm<\/td><\/tr><tr><td>46U<\/td><td>2044,70 mm<\/td><td>80.50&#8243;<\/td><td>204.470 cm<\/td><\/tr><tr><td>47U<\/td><td>2089,15 mm<\/td><td>82.25&#8243;<\/td><td>208.915 cm<\/td><\/tr><tr><td>48U<\/td><td>2133,60 mm<\/td><td>84.00&#8243;<\/td><td>213.360 cm<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\" id=\"rack-hole-and-rack-unit-relationship\">Vztah mezi otvorem pro stojan a stojanovou jednotkou<\/h2><p>Pod\u00edvejte se zbl\u00edzka na svisl\u00e9 li\u0161ty uvnit\u0159 jak\u00e9hokoli standardn\u00edho za\u0159\u00edzen\u00ed. <strong>serverov\u00fd stojan<\/strong>, a uvid\u00edte spoustu d\u011br, kter\u00e9 se rozb\u00edhaj\u00ed nahoru a dol\u016f. Ty nejsou n\u00e1hodn\u00e9! Tyto <strong>otvory pro stojany<\/strong> jsou p\u0159esn\u011b tam, kde se \u0161roubuje va\u0161e za\u0159\u00edzen\u00ed, a\u0165 u\u017e pou\u017e\u00edv\u00e1te <strong>\u0161rouby nebo klecov\u00e9 matice<\/strong>. A tady je ta zaj\u00edmav\u00e1 \u010d\u00e1st: dokonale lad\u00ed se syst\u00e9mem Rack Unit, o kter\u00e9m jsme mluvili. Pochopen\u00ed jejich vzoru \u010din\u00ed pr\u00e1ci se stojany mnohem jasn\u011bj\u0161\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"what-is-a-rack-unit-u-\">Co je reg\u00e1lov\u00e1 jednotka (U)?<\/h3><p>Jen kr\u00e1tk\u00e1 rekapitulace: P\u0159em\u00fd\u0161lejte o <strong>Stojanov\u00e1 jednotka (U)<\/strong> jako standardn\u00ed zp\u016fsob m\u011b\u0159en\u00ed svisl\u00e9 v\u00fd\u0161ky za\u0159\u00edzen\u00ed, kter\u00e9 se umis\u0165uje do serverov\u00e9ho rozvad\u011b\u010de. Jeden <strong>1U<\/strong> prostor se rovn\u00e1 <strong>1,75 palce (tj. asi 44,45 mm)<\/strong>.<\/p><h3 class=\"wp-block-heading\" id=\"what-is-a-rack-hole-\">Co je to otvor pro stojan?<\/h3><p>Tak\u017ee tyto <strong>otvory pro stojany<\/strong> jsou specifick\u00e1 m\u00edsta vyvrtan\u00e1 do kolejnic stojanu, kde se prov\u00e1d\u00ed p\u0159ipojen\u00ed pro mont\u00e1\u017e za\u0159\u00edzen\u00ed. Nejsou v\u0161ak rozesety jen tak n\u00e1hodn\u011b. Kl\u00ed\u010dov\u00e9 je, \u017ee se dod\u00e1vaj\u00ed ve specifick\u00fdch <strong>skupiny<\/strong> pod\u00e9l kolejnice a tyto skupiny jsou rozm\u00edst\u011bny tak, aby p\u0159esn\u011b odpov\u00eddaly standardn\u00edm rozm\u011br\u016fm U. Jedna z t\u011bchto skupin otvor\u016f ozna\u010duje v\u00fd\u0161ku <strong>jeden U<\/strong>.<\/p><h3 class=\"wp-block-heading\" id=\"how-do-rack-holes-relate-to-rack-units-\">Jak souvis\u00ed otvory pro stojany se stojanov\u00fdmi jednotkami?<\/h3><ul class=\"wp-block-list\"><li>Pro <strong>1U<\/strong> za\u0159\u00edzen\u00ed, existuj\u00ed <strong>t\u0159i otvory<\/strong> na stojanu.<\/li>\n\n<li>Otvory jsou rozm\u00edst\u011bny rovnom\u011brn\u011b:<ul class=\"wp-block-list\"><li><strong>Rozd\u00edl mezi horn\u00ed a st\u0159edn\u00ed \u010d\u00e1st\u00ed<\/strong>: <strong>0,625 palce<\/strong> (15,875 mm)<\/li>\n\n<li><strong>Rozd\u00edl mezi st\u0159edem a spodkem<\/strong>: <strong>0,625 palce<\/strong><\/li>\n\n<li><strong>Mezera mezi spodn\u00edm a dal\u0161\u00edm horn\u00edm okrajem<\/strong>: <strong>0,5 palce<\/strong> (12,7 mm)<\/li><\/ul><\/li><\/ul><h2 class=\"wp-block-heading\" id=\"common-rack-unit-applications\">B\u011b\u017en\u00e9 aplikace stojanov\u00fdch jednotek<\/h2><p>R\u016fzn\u00e1 za\u0159\u00edzen\u00ed se obvykle dod\u00e1vaj\u00ed v ur\u010dit\u00fdch velikostech U podle pot\u0159eb, jako je prostor nebo chlazen\u00ed. Jejich znalost v\u00e1m pom\u016f\u017ee napl\u00e1novat stojan.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Velikost U<\/th><th>Typick\u00e9 vybaven\u00ed, kter\u00e9 uvid\u00edte<\/th><\/tr><\/thead><tbody><tr><td><strong>1U<\/strong><\/td><td>S\u00ed\u0165ov\u00e9 p\u0159ep\u00edna\u010de, firewally, mal\u00e9 servery, patch panely. Vhodn\u00e9 pro \u00fasporu vertik\u00e1ln\u00edho prostoru.<\/td><\/tr><tr><td><strong>2U<\/strong><\/td><td>Standardn\u00ed servery, \u00falo\u017en\u00e9 servery, b\u011b\u017en\u00e9 baterie UPS. Pot\u0159ebuj\u00ed v\u00edce vnit\u0159n\u00edho prostoru.<\/td><\/tr><tr><td><strong>3U<\/strong><\/td><td>Star\u0161\u00ed nebo specializovan\u00e9 za\u0159\u00edzen\u00ed, jako jsou p\u00e1skov\u00e9 knihovny a hust\u00e1 \u00falo\u017ei\u0161t\u011b. U nov\u00fdch server\u016f je to m\u00e9n\u011b obvykl\u00e9.<\/td><\/tr><tr><td><strong>4U<\/strong><\/td><td>Velk\u00e1 \u00falo\u017en\u00e1 pole, servery s GPU, velk\u00e9 UPS. Pot\u0159ebuj\u00ed zna\u010dnou v\u00fd\u0161ku.<\/td><\/tr><tr><td><strong>5U+<\/strong><\/td><td>Velmi rozs\u00e1hl\u00e9 syst\u00e9my, modul\u00e1rn\u00ed baterie, vlastn\u00ed vybaven\u00ed.<\/td><\/tr><\/tbody><\/table><\/figure><p>Z\u00edsk\u00e1te tak rychlou p\u0159edstavu o tom, kolik m\u00edsta obvykle pot\u0159ebuj\u00ed r\u016fzn\u00e9 typy IT za\u0159\u00edzen\u00ed.<\/p><h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1v\u011br<\/h2><p>Kl\u00ed\u010dem ke spr\u00e1v\u011b serverov\u00fdch stojan\u016f a k jejich pou\u017e\u00edv\u00e1n\u00ed je znalost jednotek U (Rack Units). <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/solar-batteries\/\" target=\"_blank\" rel=\"noreferrer noopener\">baterie do serverov\u00e9ho stojanu<\/a><\/strong>. D\u00edky porozum\u011bn\u00ed U si m\u016f\u017eete vybrat vybaven\u00ed, kter\u00e9 se v\u00e1m hod\u00ed, spr\u00e1vn\u011b napl\u00e1novat prostor a m\u00edt v\u0161e uspo\u0159\u00e1dan\u00e9. Zjednodu\u0161uje instalaci a pom\u00e1h\u00e1 efektivn\u011b maximalizovat vertik\u00e1ln\u00ed prostor.<\/p><p><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kamada power<\/a><\/strong> jako Profesion\u00e1l <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/solar-batteries\/\">baterie do serverov\u00e9ho stojanu <\/a><a href=\"https:\/\/www.kmdpower.com\/cs\/solar-batteries\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00fdrobce <\/a><a href=\"https:\/\/www.kmdpower.com\/cs\/solar-batteries\/\">v \u010c\u00edn\u011b<\/a><\/strong>, baterie do serverov\u00fdch stojan\u016f na m\u00edru podle po\u017eadavk\u016f. <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktujte spole\u010dnost kamada power<\/a><\/strong> z\u00edskat cenovou nab\u00eddku.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vstup do serverovny nebo dokonce jen pohled na rack m\u016f\u017ee zpo\u010d\u00e1tku p\u016fsobit zmaten\u011b. Jak se tam v\u0161echno to vybaven\u00ed vejde? V tom p\u0159\u00edpad\u011b p\u0159ich\u00e1z\u00ed na \u0159adu jednotka U (Rack Unit). Jedn\u00e1 se o standardn\u00ed m\u011b\u0159\u00edtko vertik\u00e1ln\u00edho prostoru v serverov\u00fdch sk\u0159\u00edn\u00edch. Pochopen\u00ed \"U\" je kl\u00ed\u010dov\u00e9 pro ka\u017ed\u00e9ho, kdo pracuje se serverov\u00fdm hardwarem - p\u0159esn\u011b v\u00e1m \u0159ekne, kolik...<\/p>","protected":false},"author":1,"featured_media":2549,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[19,26],"tags":[],"class_list":["post-4381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/comments?post=4381"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4381\/revisions"}],"predecessor-version":[{"id":4382,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4381\/revisions\/4382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/2549"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=4381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=4381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=4381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}