{"id":1507,"date":"2026-09-25T16:03:52","date_gmt":"2026-09-25T14:03:52","guid":{"rendered":"https:\/\/www.senetic.cz\/blog\/?p=1507"},"modified":"2026-09-28T15:11:49","modified_gmt":"2026-09-28T13:11:49","slug":"wd-ultrastar-ktery-model-vybrat","status":"publish","type":"post","link":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/","title":{"rendered":"WD Ultrastar: kter\u00fd model vybrat? Pr\u016fvodce \u0159adou disk\u016f Western Digital"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Western Digital Ultrastar je \u0159ada HDD disk\u016f navr\u017een\u00fdch pro servery a datov\u00e1 centra, kde pracuj\u00ed nep\u0159etr\u017eit\u011b, v diskov\u00fdch pol\u00edch a p\u0159i vysok\u00e9m zat\u00ed\u017een\u00ed. V tomto pr\u016fvodci porovn\u00e1v\u00e1me modely Ultrastar dostupn\u00e9 v nab\u00eddce Senetic a porad\u00edme, kter\u00fd je vhodn\u00fd pro konkr\u00e9tn\u00ed pou\u017eit\u00ed: od samostatn\u00e9ho souborov\u00e9ho serveru a\u017e po \u00falo\u017ei\u0161t\u011b pro rozs\u00e1hl\u00e9 datov\u00e9 soubory.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#Co_je_rada_WD_Ultrastar\" >Co je \u0159ada WD Ultrastar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#V_cem_se_disk_Ultrastar_lisi_od_bezneho_HDD\" >V \u010dem se disk Ultrastar li\u0161\u00ed od b\u011b\u017en\u00e9ho HDD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#Technologie_v_discich_Ultrastar\" >Technologie v disc\u00edch Ultrastar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#Modely_WD_Ultrastar_DC_porovnani\" >Modely WD Ultrastar DC: porovn\u00e1n\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#Ktery_Ultrastar_pro_jake_pouziti\" >Kter\u00fd Ultrastar pro jak\u00e9 pou\u017eit\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#SATA_nebo_SAS\" >SATA nebo SAS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_je_rada_WD_Ultrastar\"><\/span><strong>Co je \u0159ada WD Ultrastar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ultrastar je \u0159ada disk\u016f enterprise t\u0159\u00eddy. V\u0161echny sou\u010dasn\u00e9 modely nesou ozna\u010den\u00ed DC (Data Center) a maj\u00ed t\u0159i spole\u010dn\u00e9 vlastnosti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>jsou ur\u010deny pro provoz 24\/7<\/strong>, nikoli pro p\u0159\u00edle\u017eitostn\u00e9 pou\u017eit\u00ed jako v kancel\u00e1\u0159sk\u00fdch po\u010d\u00edta\u010d\u00edch,<\/li>\n\n\n\n<li><strong>pracovn\u00ed zat\u00ed\u017een\u00ed a\u017e 550 TB ro\u010dn\u011b<\/strong>, tedy objem dat, kter\u00fd m\u016f\u017ee disk b\u011bhem roku zapsat a p\u0159e\u010d\u00edst bez sn\u00ed\u017een\u00ed parametr\u016f spolehlivosti,<\/li>\n\n\n\n<li><strong>maj\u00ed 5 let omezen\u00e9 z\u00e1ruky<\/strong> v\u00fdrobce.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Disky se li\u0161\u00ed p\u0159edev\u0161\u00edm kapacitou, konstrukc\u00ed, po\u010dtem ploten a technologiemi zvy\u0161uj\u00edc\u00edmi hustotu z\u00e1znamu. Kompletn\u00ed nab\u00eddku najdete v kategorii <a href=\"https:\/\/www.senetic.cz\/category\/western-digital-ultrastar-10357\/\" target=\"_blank\" rel=\"noopener\">disky WD Ultrastar<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"V_cem_se_disk_Ultrastar_lisi_od_bezneho_HDD\"><\/span><strong>V \u010dem se disk Ultrastar li\u0161\u00ed od b\u011b\u017en\u00e9ho HDD<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Desktopov\u00fd disk je navr\u017een pro n\u011bkolik hodin provozu denn\u011b a n\u00edzk\u00e9 zat\u00ed\u017een\u00ed. V serveru stejn\u00fd disk pracuje nep\u0159etr\u017eit\u011b vedle mnoha dal\u0161\u00edch jednotek, kter\u00e9 na sebe vz\u00e1jemn\u011b p\u0159en\u00e1\u0161ej\u00ed vibrace. Disky Ultrastar jsou vybaveny \u0159e\u0161en\u00edmi pot\u0159ebn\u00fdmi pro tyto podm\u00ednky:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>senzory a kompenzace rota\u010dn\u00edch vibrac\u00ed<\/strong>, d\u016fle\u017eit\u00e9 ve sk\u0159\u00edn\u00edch s mnoha disky,<\/li>\n\n\n\n<li><strong>vy\u0161\u0161\u00ed p\u0159\u00edpustn\u00e9 pracovn\u00ed zat\u00ed\u017een\u00ed<\/strong>: 550 TB ro\u010dn\u011b oproti typick\u00fdm n\u011bkolika des\u00edtk\u00e1m TB u desktopov\u00fdch disk\u016f,<\/li>\n\n\n\n<li><strong>MTBF (st\u0159edn\u00ed doba mezi poruchami) na \u00farovni 2 mil. hodin u star\u0161\u00edch model\u016f (HC310, HC320) a 2,5 mil. hodin u nov\u011bj\u0161\u00edch model\u016f (od HC520 v\u00fd\u0161e)<\/strong>,<\/li>\n\n\n\n<li><strong>ochrana dat p\u0159i v\u00fdpadku nap\u00e1jen\u00ed<\/strong> a voliteln\u00e9 hardwarov\u00e9 \u0161ifrov\u00e1n\u00ed (verze SE\/SED).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Je vhodn\u00e9 m\u00edt na pam\u011bti, \u017ee MTBF a pracovn\u00ed zat\u00ed\u017een\u00ed jsou hodnoty deklarovan\u00e9 v\u00fdrobcem, stanoven\u00e9 za konkr\u00e9tn\u00edch provozn\u00edch podm\u00ednek (v\u010detn\u011b teploty a zat\u00ed\u017een\u00ed). Neznamenaj\u00ed z\u00e1ruku, \u017ee konkr\u00e9tn\u00ed kus bude fungovat pr\u00e1v\u011b takov\u00fd po\u010det hodin. Slou\u017e\u00ed k porovn\u00e1n\u00ed t\u0159\u00edd disk\u016f a odhadu poruchovosti ve velk\u00e9m diskov\u00e9m parku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technologie_v_discich_Ultrastar\"><\/span><strong>Technologie v disc\u00edch Ultrastar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>HelioSeal<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161\u00ed modely Ultrastar jsou m\u00edsto vzduchu pln\u011bny heliem. Helium klade men\u0161\u00ed odpor, tak\u017ee se do stejn\u00e9ho krytu vejde v\u00edce ploten a disk spot\u0159ebuje m\u00e9n\u011b energie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>OptiNAND a ArmorCache<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">U nov\u011bj\u0161\u00edch model\u016f p\u0159idal Western Digital do disku flash pam\u011b\u0165 pro ukl\u00e1d\u00e1n\u00ed metadat. To umo\u017e\u0148uje hust\u0161\u00ed uspo\u0159\u00e1d\u00e1n\u00ed stop na plotn\u00e1ch a t\u00edm i vy\u0161\u0161\u00ed kapacitu. ArmorCache, funkce zalo\u017een\u00e1 na technologii OptiNAND, chr\u00e1n\u00ed data v mezipam\u011bti p\u0159i n\u00e1hl\u00e9m v\u00fdpadku nap\u00e1jen\u00ed a zvy\u0161uje v\u00fdkon z\u00e1pisu p\u0159i vypnut\u00e9 cache.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>EAMR<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">U model\u016f s nejvy\u0161\u0161\u00ed kapacitou vyu\u017e\u00edvaj\u00ed disky energeticky asistovan\u00fd z\u00e1znam. Zapisovac\u00ed hlava dost\u00e1v\u00e1 dodate\u010dn\u00fd proudov\u00fd impuls, kter\u00fd stabilizuje z\u00e1pis p\u0159i velmi vysok\u00e9 hustot\u011b dat. Z pohledu u\u017eivatele jde jednodu\u0161e o klasick\u00fd z\u00e1znam CMR, pouze na hust\u011bji zapsan\u00fdch plotn\u00e1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>CMR a SMR<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161echny modely v n\u00ed\u017ee uveden\u00e9 tabulce vyu\u017e\u00edvaj\u00ed z\u00e1znam CMR, tak\u017ee jsou vhodn\u00e9 pro pole RAID i n\u00e1hodn\u00e9 operace z\u00e1pisu. \u0158ada Ultrastar zahrnuje tak\u00e9 disky SMR (host-managed), ty jsou v\u0161ak ur\u010deny pro rozs\u00e1hl\u00e1 prost\u0159ed\u00ed se softwarem p\u0159izp\u016fsoben\u00fdm tomuto typu z\u00e1znamu. Podrobn\u011bji je popisujeme v \u010dl\u00e1nku <a href=\"https:\/\/www.senetic.cz\/blog\/?p=1443\" target=\"_blank\" rel=\"noopener\">32 TB na jednom disku. Jak WD UltraSMR zvy\u0161uje hustotu kapacity \u00falo\u017ei\u0161t\u011b?<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Modely_WD_Ultrastar_DC_porovnani\"><\/span><strong>Modely WD Ultrastar DC: porovn\u00e1n\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Model<\/strong><\/th><th><strong>Kapacita<\/strong><\/th><th><strong>Rozhran\u00ed<\/strong><\/th><th><strong>Pou\u017eit\u00ed<\/strong><\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0B36048\" target=\"_blank\" rel=\"noopener\">Ultrastar HC310<\/a><\/td><td>4 TB<\/td><td>SAS<\/td><td>men\u0161\u00ed servery, star\u0161\u00ed platformy<\/td><\/tr><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0B36404\" target=\"_blank\" rel=\"noopener\">Ultrastar HC320<\/a><\/td><td>8 TB<\/td><td>SATA<\/td><td>souborov\u00fd server, z\u00e1lohov\u00e1n\u00ed v mal\u00e9 firm\u011b<\/td><\/tr><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0B47063\" target=\"_blank\" rel=\"noopener\">Ultrastar HA340<\/a><\/td><td>12 TB<\/td><td>SATA<\/td><td>z\u00e1kladn\u00ed kapacita p\u0159i dobr\u00e9m pom\u011bru ceny za TB<\/td><\/tr><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0B42266\" target=\"_blank\" rel=\"noopener\">Ultrastar HC330<\/a><\/td><td>10 TB<\/td><td>SATA<\/td><td>\u00falo\u017ei\u0161t\u011b st\u0159edn\u00ed velikosti<\/td><\/tr><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0B48724\" target=\"_blank\" rel=\"noopener\">Ultrastar HC555<\/a><\/td><td>20 TB<\/td><td>SATA<\/td><td>velk\u00e9 objemy dat, dobr\u00fd pom\u011br kapacity a ceny<\/td><\/tr><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0F48155\" target=\"_blank\" rel=\"noopener\">Ultrastar HC570<\/a><\/td><td>22 TB<\/td><td>SATA<\/td><td>diskov\u00e1 pole, datov\u00e1 centra<\/td><\/tr><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0F62796\" target=\"_blank\" rel=\"noopener\">Ultrastar HC580<\/a><\/td><td>24 TB<\/td><td>SATA<\/td><td>nejvy\u0161\u0161\u00ed kapacita v \u0159ad\u011b s OptiNAND<\/td><\/tr><tr><td><a href=\"https:\/\/www.senetic.cz\/product\/0F65672\" target=\"_blank\" rel=\"noopener\">Ultrastar HC590<\/a><\/td><td>26 TB<\/td><td>SATA<\/td><td>maxim\u00e1ln\u00ed kapacita, 11plotnov\u00e1 konstrukce CMR<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina model\u016f v tabulce je k dispozici tak\u00e9 ve variant\u011b s rozhran\u00edm SAS v r\u00e1mci stejn\u00e9 \u0159ady \u2014 v\u00fdjimkou je HA340, kter\u00fd je dostupn\u00fd pouze ve verzi SATA.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ktery_Ultrastar_pro_jake_pouziti\"><\/span><strong>Kter\u00fd Ultrastar pro jak\u00e9 pou\u017eit\u00ed<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Souborov\u00fd server a z\u00e1lohov\u00e1n\u00ed v men\u0161\u00ed firm\u011b<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud pot\u0159ebujete n\u011bkolik nebo n\u011bkolik des\u00edtek terabajt\u016f v serveru s n\u011bkolika \u0161achtami, vhodnou volbou jsou modely HC320 nebo HA340. V p\u0159epo\u010dtu na disk jsou levn\u011bj\u0161\u00ed a p\u0159i tomto rozsahu nen\u00ed kapacita jednotliv\u00e9ho disku \u00fazk\u00fdm hrdlem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pole RAID a \u00falo\u017ei\u0161t\u011b st\u0159edn\u00ed velikosti<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dobrou volbou jsou zde HC330 a HC555 \u2014 nab\u00edzej\u00ed solidn\u00ed pom\u011br kapacity a ceny p\u0159i pln\u00e9 dostupnosti. U v\u011bt\u0161\u00edch disk\u016f nezapome\u0148te, \u017ee obnova pole trv\u00e1 d\u00e9le, proto se u kapacit nad 20 TB vyplat\u00ed zv\u00e1\u017eit RAID 6 m\u00edsto RAID 5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Datov\u00e9 centrum a maxim\u00e1ln\u00ed hustota<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud data rostou rychleji ne\u017e rozpo\u010det na prostor v racku, nejv\u00edce z\u00edsk\u00e1te vy\u0161\u0161\u00ed kapacitou na \u0161achtu. HC570, HC580 a HC590 umo\u017e\u0148uj\u00ed um\u00edstit v\u00edce terabajt\u016f do stejn\u00e9 sk\u0159\u00edn\u011b a vy\u0161\u0161\u00ed hustota z\u00e1znamu obvykle znamen\u00e1 tak\u00e9 ni\u017e\u0161\u00ed spot\u0159ebu energie v p\u0159epo\u010dtu na TB.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SATA_nebo_SAS\"><\/span><strong>SATA nebo SAS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SATA je vhodn\u00e9 pro v\u011bt\u0161inu server\u016f a syst\u00e9m\u016f NAS a obvykle je tak\u00e9 levn\u011bj\u0161\u00ed. SAS zvolte, pokud:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>disk bude pou\u017eit v diskov\u00e9m poli nebo polici s \u0159adi\u010dem SAS,<\/li>\n\n\n\n<li>pot\u0159ebujete dva porty (dual-port) a redundantn\u00ed cestu k disku,<\/li>\n\n\n\n<li>po\u017eadujete lep\u0161\u00ed spr\u00e1vu velk\u00e9ho po\u010dtu disk\u016f na jednom \u0159adi\u010di.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Parametry spolehlivosti (pracovn\u00ed zat\u00ed\u017een\u00ed, MTBF, z\u00e1ruka) jsou u obou verz\u00ed stejn\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span><strong>FAQ<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Je WD Ultrastar vhodn\u00fd pro NAS?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ano, zejm\u00e9na pro v\u00edcediskov\u00e9 syst\u00e9my NAS ve firm\u00e1ch s nep\u0159etr\u017eit\u00fdm provozem. V mal\u00fdch dom\u00e1c\u00edch dvoudiskov\u00fdch NAS je to zbyte\u010dn\u011b robustn\u00ed \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kolik p\u0159edstavuje 550 TB ro\u010dn\u011b v praxi?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">To odpov\u00edd\u00e1 p\u0159ibli\u017en\u011b 1,5 TB z\u00e1pisu a \u010dten\u00ed denn\u011b po cel\u00fd rok. V\u011bt\u0161ina server\u016f v mal\u00fdch a st\u0159edn\u00edch firm\u00e1ch t\u00e9to hodnoty ani zdaleka nedosahuje, tak\u017ee Ultrastar nab\u00edz\u00ed zna\u010dnou rezervu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak\u00fd je rozd\u00edl mezi HC580 a HC570?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">HC580 m\u00e1 vy\u0161\u0161\u00ed maxim\u00e1ln\u00ed kapacitu (24 TB oproti 22 TB) a vyu\u017e\u00edv\u00e1 dal\u0161\u00ed technologie zvy\u0161uj\u00edc\u00ed hustotu z\u00e1znamu, popsan\u00e9 v\u00fd\u0161e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Mohu v jednom poli kombinovat modely Ultrastar s r\u016fznou kapacitou?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Technicky ano, ale ve v\u011bt\u0161in\u011b konfigurac\u00ed RAID bude pole vyu\u017e\u00edvat kapacitu nejmen\u0161\u00edho disku. Nejlep\u0161\u00ed je pou\u017e\u00edvat disky stejn\u00e9ho modelu a kapacity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak\u00e1 je z\u00e1ruka na disky Ultrastar?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Western Digital poskytuje na disky Ultrastar DC omezenou z\u00e1ruku v d\u00e9lce 5 let.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><em>Technick\u00e9 \u00fadaje popsan\u00e9 v tomto \u010dl\u00e1nku poch\u00e1zej\u00ed z <a href=\"https:\/\/www.westerndigital.com\/products\/internal-drives\/data-center-drives\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">ofici\u00e1ln\u00edch produktov\u00fdch list\u016f spole\u010dnosti Western Digital<\/a>.<br>Sponzorovan\u00fd \u010dl\u00e1nek. Materi\u00e1l vznikl ve spolupr\u00e1ci se spole\u010dnost\u00ed Western Digital.<\/em><\/p>\n\n\n\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Czy WD Ultrastar nadaje si\u0119 do NAS?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Tak, szczeg\u00f3lnie do wielodyskowych system\u00f3w NAS w firmach, kt\u00f3re pracuj\u0105 ca\u0142\u0105 dob\u0119. W ma\u0142ych, dwudyskowych NAS-ach domowych jest to rozwi\u0105zanie na wyrost.\"}}, {\"@type\": \"Question\", \"name\": \"Ile to jest 550 TB rocznie w praktyce?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"To oko\u0142o 1,5 TB zapisu i odczytu dziennie przez ca\u0142y rok. Wi\u0119kszo\u015b\u0107 serwer\u00f3w w ma\u0142ych i \u015brednich firmach nie zbli\u017ca si\u0119 do tej warto\u015bci, wi\u0119c Ultrastar ma du\u017cy zapas.\"}}, {\"@type\": \"Question\", \"name\": \"Czym r\u00f3\u017cni si\u0119 HC580 od HC570?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"HC580 ma wy\u017csz\u0105 maksymaln\u0105 pojemno\u015b\u0107 (24 TB wobec 22 TB) i korzysta z dodatkowych technologii podnosz\u0105cych g\u0119sto\u015b\u0107 zapisu, opisanych wy\u017cej.\"}}, {\"@type\": \"Question\", \"name\": \"Czy mog\u0119 \u0142\u0105czy\u0107 modele Ultrastar r\u00f3\u017cnych pojemno\u015bci w jednej macierzy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Technicznie tak, ale w wi\u0119kszo\u015bci konfiguracji RAID macierz wykorzysta pojemno\u015b\u0107 najmniejszego dysku. Najlepiej u\u017cywa\u0107 dysk\u00f3w tego samego modelu i pojemno\u015bci.\"}}, {\"@type\": \"Question\", \"name\": \"Jaka jest gwarancja na dyski Ultrastar?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Western Digital daje 5 lat ograniczonej gwarancji na dyski Ultrastar DC.\"}}]}<\/script>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Western Digital Ultrastar je \u0159ada HDD disk\u016f navr\u017een\u00fdch pro servery a datov\u00e1 centra, kde pracuj\u00ed nep\u0159etr\u017eit\u011b, v diskov\u00fdch pol\u00edch a p\u0159i vysok\u00e9m zat\u00ed\u017een\u00ed. V tomto pr\u016fvodci porovn\u00e1v\u00e1me modely Ultrastar dostupn\u00e9 v nab\u00eddce Senetic a porad\u00edme, kter\u00fd je vhodn\u00fd pro konkr\u00e9tn\u00ed pou\u017eit\u00ed: od samostatn\u00e9ho souborov\u00e9ho serveru a\u017e po \u00falo\u017ei\u0161t\u011b pro rozs\u00e1hl\u00e9 datov\u00e9 soubory. Co je \u0159ada<\/p>\n","protected":false},"author":5,"featured_media":1506,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_meta-robots-adv":"","_yoast_wpseo_bctitle":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","footnotes":""},"categories":[52,7,57],"tags":[],"class_list":["post-1507","post","type-post","status-publish","format-standard","has-post-thumbnail","category-hardware-technologie","category-pocitacovy-hardware","category-servery-datova-uloziste"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Jak vybrat HDD WD Ultrastar pro servery a datov\u00e1 centra<\/title>\n<meta name=\"description\" content=\"Porovnejte HDD WD Ultrastar DC pro servery, RAID i datov\u00e1 centra. Zjist\u011bte, jak vybrat kapacitu a technologie pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak vybrat HDD WD Ultrastar pro servery a datov\u00e1 centra\" \/>\n<meta property=\"og:description\" content=\"Porovnejte HDD WD Ultrastar DC pro servery, RAID i datov\u00e1 centra. Zjist\u011bte, jak vybrat kapacitu a technologie pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/\" \/>\n<meta property=\"og:site_name\" content=\"Senetic Blog IT - Microsoft, Office 365, Azure, Ubiquiti, MikroTik\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-25T14:03:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-28T13:11:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/09\/ChatGPT-Image-25-wrz-2026-16_01_16.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1672\" \/>\n\t<meta property=\"og:image:height\" content=\"941\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Aleksandra Gronostaj\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Aleksandra Gronostaj\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/\"},\"author\":{\"name\":\"Aleksandra Gronostaj\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/#\\\/schema\\\/person\\\/50b47805b2c8f766e760776b4d86fce0\"},\"headline\":\"WD Ultrastar: kter\u00fd model vybrat? Pr\u016fvodce \u0159adou disk\u016f Western Digital\",\"datePublished\":\"2026-09-25T14:03:52+00:00\",\"dateModified\":\"2026-09-28T13:11:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/\"},\"wordCount\":1240,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/09\\\/ChatGPT-Image-25-wrz-2026-16_01_16.png\",\"articleSection\":[\"Hardware a technologie\",\"Po\u010d\u00edta\u010dov\u00fd hardware\",\"Servery a datov\u00e1 \u00falo\u017ei\u0161t\u011b\"],\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/\",\"url\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/\",\"name\":\"Jak vybrat HDD WD Ultrastar pro servery a datov\u00e1 centra\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/09\\\/ChatGPT-Image-25-wrz-2026-16_01_16.png\",\"datePublished\":\"2026-09-25T14:03:52+00:00\",\"dateModified\":\"2026-09-28T13:11:49+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/#\\\/schema\\\/person\\\/50b47805b2c8f766e760776b4d86fce0\"},\"description\":\"Porovnejte HDD WD Ultrastar DC pro servery, RAID i datov\u00e1 centra. Zjist\u011bte, jak vybrat kapacitu a technologie pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#breadcrumb\"},\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/09\\\/ChatGPT-Image-25-wrz-2026-16_01_16.png\",\"contentUrl\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/09\\\/ChatGPT-Image-25-wrz-2026-16_01_16.png\",\"width\":1672,\"height\":941,\"caption\":\"WD Ultrastar\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/1507,wd-ultrastar-ktery-model-vybrat\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Strona g\u0142\u00f3wna\",\"item\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"WD Ultrastar: kter\u00fd model vybrat? Pr\u016fvodce \u0159adou disk\u016f Western Digital\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/\",\"name\":\"Senetic Blog IT - Microsoft, Office 365, Azure, Ubiquiti, MikroTik\",\"description\":\"Senetic.cz - blog\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs-CZ\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/#\\\/schema\\\/person\\\/50b47805b2c8f766e760776b4d86fce0\",\"name\":\"Aleksandra Gronostaj\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/04\\\/Aleksandra-Gronostaj-96x96.jpg\",\"url\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/04\\\/Aleksandra-Gronostaj-96x96.jpg\",\"contentUrl\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/04\\\/Aleksandra-Gronostaj-96x96.jpg\",\"caption\":\"Aleksandra Gronostaj\"},\"description\":\"Content Specialist T\u00e9m\u011b\u0159 deset let v IT, v\u011bt\u0161inu z nich jsem str\u00e1vila vysv\u011btlov\u00e1n\u00edm technologi\u00ed tak, aby bylo snaz\u0161\u00ed rozhodnout se o n\u00e1kupu. Tvo\u0159\u00edm obsah, kter\u00fd firm\u00e1m pom\u00e1h\u00e1 vybrat spr\u00e1vn\u00fd hardware a software bez p\u0159epl\u00e1cen\u00ed a zbyte\u010dn\u00e9ho t\u00e1p\u00e1n\u00ed. Rovnov\u00e1hu nach\u00e1z\u00edm na podlo\u017ece na j\u00f3gu, na hor\u00e1ch a na horsk\u00e9m kole.\",\"url\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/author\\\/aleksandra\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Jak vybrat HDD WD Ultrastar pro servery a datov\u00e1 centra","description":"Porovnejte HDD WD Ultrastar DC pro servery, RAID i datov\u00e1 centra. Zjist\u011bte, jak vybrat kapacitu a technologie pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/","og_locale":"cs_CZ","og_type":"article","og_title":"Jak vybrat HDD WD Ultrastar pro servery a datov\u00e1 centra","og_description":"Porovnejte HDD WD Ultrastar DC pro servery, RAID i datov\u00e1 centra. Zjist\u011bte, jak vybrat kapacitu a technologie pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.","og_url":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/","og_site_name":"Senetic Blog IT - Microsoft, Office 365, Azure, Ubiquiti, MikroTik","article_published_time":"2026-09-25T14:03:52+00:00","article_modified_time":"2026-09-28T13:11:49+00:00","og_image":[{"width":1672,"height":941,"url":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/09\/ChatGPT-Image-25-wrz-2026-16_01_16.png","type":"image\/png"}],"author":"Aleksandra Gronostaj","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Aleksandra Gronostaj","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#article","isPartOf":{"@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/"},"author":{"name":"Aleksandra Gronostaj","@id":"https:\/\/www.senetic.cz\/blog\/#\/schema\/person\/50b47805b2c8f766e760776b4d86fce0"},"headline":"WD Ultrastar: kter\u00fd model vybrat? Pr\u016fvodce \u0159adou disk\u016f Western Digital","datePublished":"2026-09-25T14:03:52+00:00","dateModified":"2026-09-28T13:11:49+00:00","mainEntityOfPage":{"@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/"},"wordCount":1240,"commentCount":0,"image":{"@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#primaryimage"},"thumbnailUrl":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/09\/ChatGPT-Image-25-wrz-2026-16_01_16.png","articleSection":["Hardware a technologie","Po\u010d\u00edta\u010dov\u00fd hardware","Servery a datov\u00e1 \u00falo\u017ei\u0161t\u011b"],"inLanguage":"cs-CZ","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/","url":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/","name":"Jak vybrat HDD WD Ultrastar pro servery a datov\u00e1 centra","isPartOf":{"@id":"https:\/\/www.senetic.cz\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#primaryimage"},"image":{"@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#primaryimage"},"thumbnailUrl":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/09\/ChatGPT-Image-25-wrz-2026-16_01_16.png","datePublished":"2026-09-25T14:03:52+00:00","dateModified":"2026-09-28T13:11:49+00:00","author":{"@id":"https:\/\/www.senetic.cz\/blog\/#\/schema\/person\/50b47805b2c8f766e760776b4d86fce0"},"description":"Porovnejte HDD WD Ultrastar DC pro servery, RAID i datov\u00e1 centra. Zjist\u011bte, jak vybrat kapacitu a technologie pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.","breadcrumb":{"@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#breadcrumb"},"inLanguage":"cs-CZ","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/"]}]},{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#primaryimage","url":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/09\/ChatGPT-Image-25-wrz-2026-16_01_16.png","contentUrl":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/09\/ChatGPT-Image-25-wrz-2026-16_01_16.png","width":1672,"height":941,"caption":"WD Ultrastar"},{"@type":"BreadcrumbList","@id":"https:\/\/www.senetic.cz\/blog\/1507,wd-ultrastar-ktery-model-vybrat\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Strona g\u0142\u00f3wna","item":"https:\/\/www.senetic.cz\/blog\/"},{"@type":"ListItem","position":2,"name":"WD Ultrastar: kter\u00fd model vybrat? Pr\u016fvodce \u0159adou disk\u016f Western Digital"}]},{"@type":"WebSite","@id":"https:\/\/www.senetic.cz\/blog\/#website","url":"https:\/\/www.senetic.cz\/blog\/","name":"Senetic Blog IT - Microsoft, Office 365, Azure, Ubiquiti, MikroTik","description":"Senetic.cz - blog","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.senetic.cz\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs-CZ"},{"@type":"Person","@id":"https:\/\/www.senetic.cz\/blog\/#\/schema\/person\/50b47805b2c8f766e760776b4d86fce0","name":"Aleksandra Gronostaj","image":{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/04\/Aleksandra-Gronostaj-96x96.jpg","url":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/04\/Aleksandra-Gronostaj-96x96.jpg","contentUrl":"https:\/\/www.senetic.cz\/blog\/app\/uploads\/2026\/04\/Aleksandra-Gronostaj-96x96.jpg","caption":"Aleksandra Gronostaj"},"description":"Content Specialist T\u00e9m\u011b\u0159 deset let v IT, v\u011bt\u0161inu z nich jsem str\u00e1vila vysv\u011btlov\u00e1n\u00edm technologi\u00ed tak, aby bylo snaz\u0161\u00ed rozhodnout se o n\u00e1kupu. Tvo\u0159\u00edm obsah, kter\u00fd firm\u00e1m pom\u00e1h\u00e1 vybrat spr\u00e1vn\u00fd hardware a software bez p\u0159epl\u00e1cen\u00ed a zbyte\u010dn\u00e9ho t\u00e1p\u00e1n\u00ed. Rovnov\u00e1hu nach\u00e1z\u00edm na podlo\u017ece na j\u00f3gu, na hor\u00e1ch a na horsk\u00e9m kole.","url":"https:\/\/www.senetic.cz\/blog\/author\/aleksandra\/"}]}},"_links":{"self":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts\/1507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/comments?post=1507"}],"version-history":[{"count":1,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts\/1507\/revisions"}],"predecessor-version":[{"id":1510,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts\/1507\/revisions\/1510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/media\/1506"}],"wp:attachment":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/media?parent=1507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/categories?post=1507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/tags?post=1507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}