{"id":33590,"date":"2026-10-07T18:13:12","date_gmt":"2026-10-07T16:13:12","guid":{"rendered":"https:\/\/eu.wedoback.com\/?page_id=33590"},"modified":"2026-10-08T13:08:16","modified_gmt":"2026-10-08T11:08:16","slug":"zalohovani","status":"publish","type":"page","link":"https:\/\/eu.wedoback.com\/cs\/pruvodci\/zalohovani\/","title":{"rendered":"Pr\u016fvodce z\u00e1lohov\u00e1n\u00edm dat"},"content":{"rendered":"\t\t
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Dom\u016f<\/a>\u203a<\/span>Pr\u016fvodci<\/a><\/p>

20 pr\u016fvodc\u016f<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Pr\u016fvodce z\u00e1lohov\u00e1n\u00edm dat<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Co je skute\u010dn\u00e1 z\u00e1loha, kde ji ukl\u00e1dat, jak dlouho ji uchov\u00e1vat a jak ji chr\u00e1nit p\u0159ed ransomwarem.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\"Servery<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Co je z\u00e1loha dat?<\/b>Z\u00e1loha je obnoviteln\u00e1 kopie odd\u011blen\u00e1 od origin\u00e1lu, kter\u00e1 umo\u017en\u00ed vr\u00e1tit se k d\u0159\u00edv\u011bj\u0161\u00edmu stavu po poru\u0161e, chyb\u011b nebo \u00fatoku.<\/span><\/a>Jak\u00fd je rozd\u00edl mezi z\u00e1lohov\u00e1n\u00edm a replikac\u00ed?<\/b>Replikace kop\u00edruje aktu\u00e1ln\u00ed stav v\u010detn\u011b chyb. Z\u00e1loha uchov\u00e1v\u00e1 star\u0161\u00ed verze, aby bylo mo\u017en\u00e9 obnovit zdrav\u00fd stav.<\/span><\/a>Jak\u00fd je rozd\u00edl mezi z\u00e1lohov\u00e1n\u00edm a archivac\u00ed?<\/b>Z\u00e1lohov\u00e1n\u00ed slou\u017e\u00ed k obnoven\u00ed provozu. Archivace slou\u017e\u00ed k uchov\u00e1n\u00ed neporu\u0161en\u00e9ho dokumentu po dobu, kterou vy\u017eaduje \u010dinnost firmy nebo z\u00e1kon.<\/span><\/a>Jak\u00e1 strategie z\u00e1lohov\u00e1n\u00ed pro malou a st\u0159edn\u00ed firmu?<\/b>Mal\u00e1 \u010di st\u0159edn\u00ed firma chr\u00e1n\u00ed nejprve syst\u00e9my, na nich\u017e z\u00e1vis\u00ed pr\u00e1ce lid\u00ed: historie mimo provozovnu, nem\u011bnn\u00e1 kopie a zkou\u0161ka obnovy.<\/span><\/a>Jak dlouho uchov\u00e1vat z\u00e1lohy?<\/b>Uchov\u00e1vejte n\u011bkolik t\u00fddn\u016f z\u00e1loh pro obnovu provozu a samostatnou, del\u0161\u00ed archivaci jen pro doklady, kter\u00e9 je t\u0159eba prok\u00e1zat.<\/span><\/a>Kolik z\u00e1loh je t\u0159eba uchov\u00e1vat?<\/b>Uchov\u00e1vejte alespo\u0148 t\u0159i kopie dat, z toho jednu mimo provozovnu a jednu nesmazatelnou, a dost verz\u00ed, abyste se mohli vr\u00e1tit p\u0159ed incident.<\/span><\/a>Kde ukl\u00e1dat z\u00e1lohy?<\/b>Ulo\u017ete kopii mimo budovu a mimo s\u00ed\u0165 spr\u00e1vy, nejl\u00e9pe \u0161ifrovanou a takovou, kterou b\u011b\u017en\u00e9 pracovn\u00ed \u00fa\u010dty nemohou smazat.<\/span><\/a>Vyplat\u00ed se sv\u011b\u0159it z\u00e1lohy extern\u00edmu poskytovateli?<\/b>Ano, pokud po hav\u00e1rii nebo ransomwaru ve vnit\u0159n\u00ed s\u00edti mus\u00ed z\u016fstat neporu\u0161en\u00e1 kopie. Lok\u00e1ln\u00ed kopie se hod\u00ed pro rychlou obnovu jednotliv\u00fdch soubor\u016f.<\/span><\/a>Pro\u010d z\u00e1lohovat mimo provozovnu?<\/b>Z\u00e1loha mimo provozovnu p\u0159e\u017eije po\u017e\u00e1r, povode\u0148 i \u00fatok, kter\u00fd za\u0161ifruje v\u0161e, co je dosa\u017eiteln\u00e9 v m\u00edstn\u00ed s\u00edti.<\/span><\/a>Jak chr\u00e1nit z\u00e1lohy p\u0159ed ransomwarem?<\/b>Um\u00edst\u011bte kopii mimo s\u00ed\u0165, zablokujte jej\u00ed smaz\u00e1n\u00ed na stanovenou dobu, odd\u011blte \u00fa\u010dty a ov\u011b\u0159te, \u017ee lze obnovit verzi z doby p\u0159ed \u00fatokem.<\/span><\/a>Co je nem\u011bnn\u00e1 z\u00e1loha?<\/b>Nem\u011bnnou z\u00e1lohu nelze po stanovenou dobu zm\u011bnit ani smazat, a to ani spr\u00e1vcem. Definice, omezen\u00ed a zp\u016fsob zaveden\u00ed.<\/span><\/a>Co je \u00falo\u017ei\u0161t\u011b WORM?<\/b>\u00dalo\u017ei\u0161t\u011b WORM (write once, read many) umo\u017e\u0148uje z\u00e1pis jen jednou a pot\u00e9 u\u017e jen \u010dten\u00ed, a to a\u017e do konce doby uchov\u00e1v\u00e1n\u00ed.<\/span><\/a>Nem\u011bnn\u00e1 z\u00e1loha: jak dlouho data uchov\u00e1vat?<\/b>Proti ransomwaru uzamkn\u011bte data na 30 a\u017e 90 dn\u00ed. U z\u00e1konn\u00e9 povinnosti na dobu stanovenou p\u0159edpisem, a jen dot\u010den\u00e9 dokumenty.<\/span><\/a>Jak z\u00e1lohovat fyzick\u00fd server?<\/b>Z\u00e1lohujte obraz fyzick\u00e9ho serveru, nejen jeho soubory, a uchov\u00e1vejte kopii mimo provozovnu, abyste nemuseli syst\u00e9m instalovat ru\u010dn\u011b.<\/span><\/a>Jak z\u00e1lohovat virtu\u00e1ln\u00ed stroj?<\/b>Z\u00e1lohujte virtu\u00e1ln\u00ed stroj n\u00e1strojem, kter\u00fd rozum\u00ed jeho stavu, a ov\u011b\u0159te, \u017ee se spust\u00ed i mimo p\u016fvodn\u00ed hypervisor.<\/span><\/a>Jak z\u00e1lohovat NAS?<\/b>NAS nen\u00ed z\u00e1loha. Kop\u00edrujte jeho sd\u00edlen\u00e9 slo\u017eky i konfiguraci mimo n\u011bj, jinak porucha NAS zni\u010d\u00ed origin\u00e1ly i jedinou kopii.<\/span><\/a>Jak z\u00e1lohovat Microsoft 365?<\/b>Z\u00e1lohujte Exchange, OneDrive a SharePoint mimo tenant Microsoftu, schr\u00e1nku po schr\u00e1nce, s histori\u00ed, kterou administr\u00e1tor tenantu nem\u016f\u017ee vymazat.<\/span><\/a>Jak z\u00e1lohovat Google Workspace?<\/b>Kop\u00edrujte Gmail, Disk, Kalend\u00e1\u0159 a sd\u00edlen\u00e9 disky mimo dom\u00e9nu Google, s histori\u00ed nez\u00e1vislou na ko\u0161\u00edch a na Vaultu.<\/span><\/a>Jak otestovat, \u017ee z\u00e1loha funguje?<\/b>Z\u00e1loha funguje, pokud obnov\u00edte soubor, datab\u00e1zi nebo stroj a v\u00fdsledek je pou\u017eiteln\u00fd. Z\u00e1znam \u201e\u00fasp\u011b\u0161n\u00e9\u201c v protokolu nesta\u010d\u00ed.<\/span><\/a>Jak poznat, \u017ee je firma skute\u010dn\u011b chr\u00e1n\u011bna p\u0159ed ztr\u00e1tou dat?<\/b>Firma je chr\u00e1n\u011bna, pokud dok\u00e1\u017ee uv\u00e9st posledn\u00ed \u00fasp\u011b\u0161n\u00fd test obnovy, jeho dobu, um\u00edst\u011bn\u00ed kopi\u00ed a osobu, kter\u00e1 dr\u017e\u00ed kl\u00ed\u010d.<\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Chra\u0148te sv\u00e1 data s WeDoBack<\/h2>

\u0160ifrovan\u00e9 z\u00e1lohov\u00e1n\u00ed mimo pracovi\u0161t\u011b, nem\u011bnn\u00e9 \u00falo\u017ei\u0161t\u011b, DRP a BCP: popi\u0161te n\u00e1m sv\u00e9 servery a my v\u00e1m navrhneme vhodnou kombinaci.<\/p>

Vy\u017e\u00e1dat cenovou nab\u00eddku<\/a>Zobrazit nab\u00eddky a ceny<\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":33567,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"Pr\u016fvodce z\u00e1lohov\u00e1n\u00edm dat | WeDoBack","_seopress_titles_desc":"Co je skute\u010dn\u00e1 z\u00e1loha, kde ji ukl\u00e1dat, jak dlouho ji uchov\u00e1vat a jak ji chr\u00e1nit p\u0159ed ransomwarem.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"https:\/\/www.wedoback.com\/wp-content\/uploads\/sites\/6\/2026\/10\/wdb-og-sauvegarde.jpg","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"https:\/\/www.wedoback.com\/wp-content\/uploads\/sites\/6\/2026\/10\/wdb-og-sauvegarde.jpg","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":"","_members_access_role":[],"_members_access_error":""},"class_list":["post-33590","page","type-page","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages\/33590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/comments?post=33590"}],"version-history":[{"count":1,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages\/33590\/revisions"}],"predecessor-version":[{"id":35305,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages\/33590\/revisions\/35305"}],"up":[{"embeddable":true,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages\/33567"}],"wp:attachment":[{"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/media?parent=33590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}