{"id":33717,"date":"2026-10-07T18:13:05","date_gmt":"2026-10-07T16:13:05","guid":{"rendered":"https:\/\/eu.wedoback.com\/?page_id=33717"},"modified":"2026-10-08T13:09:54","modified_gmt":"2026-10-08T11:09:54","slug":"rozdil-zalohovani-a-replikace","status":"publish","type":"page","link":"https:\/\/eu.wedoback.com\/cs\/pruvodci\/zalohovani\/rozdil-zalohovani-a-replikace\/","title":{"rendered":"Jak\u00fd je rozd\u00edl mezi z\u00e1lohov\u00e1n\u00edm a replikac\u00ed?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"33717\" class=\"elementor elementor-33717 elementor-31914\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-82ade1a e-con-full wdb-g e-flex e-con e-parent\" data-id=\"82ade1a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-daee130 e-con-full wdb-g-hero e-flex e-con e-parent\" data-id=\"daee130\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2dcc8c7 e-con-full wdb-g-hero-in e-flex e-con e-parent\" data-id=\"2dcc8c7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ccc71b5 elementor-widget elementor-widget-text-editor\" data-id=\"ccc71b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-crumb\"><a href=\"\/cs\/\">Dom\u016f<\/a><span>\u203a<\/span><a href=\"\/cs\/pruvodci\/\">Pr\u016fvodci<\/a><span>\u203a<\/span><a href=\"\/cs\/pruvodci\/zalohovani\/\">Z\u00e1lohov\u00e1n\u00ed dat<\/a><\/p><p class=\"wdb-g-pill\" style=\"--pill:#01adb9\">Z\u00e1lohov\u00e1n\u00ed dat<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57bdfd5 elementor-widget elementor-widget-heading\" data-id=\"57bdfd5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Jak\u00fd je rozd\u00edl mezi z\u00e1lohov\u00e1n\u00edm a replikac\u00ed?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5da79f elementor-widget elementor-widget-text-editor\" data-id=\"e5da79f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-lead\">Replikace udr\u017euje kopii bl\u00edzkou aktu\u00e1ln\u00edmu stavu, aby bylo mo\u017en\u00e9 po poru\u0161e rychle obnovit provoz. Z\u00e1lohov\u00e1n\u00ed uchov\u00e1v\u00e1 star\u0161\u00ed stavy, aby se bylo mo\u017en\u00e9 vr\u00e1tit p\u0159ed chybu nebo \u00fatok. Oboj\u00ed se dopl\u0148uje: jedno nenahrazuje druh\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82b5f5d elementor-widget elementor-widget-text-editor\" data-id=\"82b5f5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-meta\"><span>Aktualizov\u00e1no v <b>\u0159\u00edjnu 2026<\/b><\/span><span><b>3 min<\/b> \u010dten\u00ed<\/span><span><b>5<\/b> citovan\u00fdch zdroj\u016f<\/span><\/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<\/div>\n\t\t<div class=\"elementor-element elementor-element-32e566e e-con-full wdb-g-body e-flex e-con e-parent\" data-id=\"32e566e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-52d5697 e-con-full wdb-g-grid e-flex e-con e-parent\" data-id=\"52d5697\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c08afeb e-con-full wdb-g-article e-flex e-con e-parent\" data-id=\"c08afeb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-93aae98 elementor-widget elementor-widget-text-editor\" data-id=\"93aae98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-key\"><h2>To hlavn\u00ed<\/h2><ul><li>Replikace je n\u00e1strojem <strong>dostupnosti<\/strong>: kop\u00edruje i smaz\u00e1n\u00ed, po\u0161kozen\u00ed a \u0161ifrov\u00e1n\u00ed.<\/li><li>Z\u00e1loha je n\u00e1strojem <strong>n\u00e1vratu zp\u011bt<\/strong>: uchov\u00e1v\u00e1 v\u00edce verz\u00ed v \u010dase za cenu m\u00edrn\u00e9ho zpo\u017ed\u011bn\u00ed (RPO).<\/li><li>ANSSI, francouzsk\u00e1 n\u00e1rodn\u00ed agentura pro kybernetickou bezpe\u010dnost, doporu\u010duje replikaci tam, kde nelze ztratit v\u00edc ne\u017e n\u011bkolik hodin dat, a z\u00e1lohu pro n\u00e1vrat ke zdrav\u00e9mu stavu.<\/li><li>Ko\u0161e Microsoft 365 a Google Workspace jsou kr\u00e1tkodob\u00e9 z\u00e1chrann\u00e9 s\u00edt\u011b uvnit\u0159 stejn\u00e9ho tenantu, nikoli z\u00e1loha.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23a6b9d elementor-widget elementor-widget-text-editor\" data-id=\"23a6b9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Replikace n\u00e1sleduje origin\u00e1l<\/h2><p>Replika datab\u00e1ze, zrcadlo virtu\u00e1ln\u00edho po\u010d\u00edta\u010de nebo synchronizace soubor\u016f odes\u00edl\u00e1 zm\u011bny na druh\u00e9 m\u00edsto, \u010dasto b\u011bhem n\u011bkolika sekund. Pokud hlavn\u00ed server vypadne, lze p\u0159epnout na druh\u00fd a p\u0159ij\u00edt jen o m\u00e1lo transakc\u00ed. Jde o n\u00e1stroj dostupnosti. P\u0159\u00edru\u010dka NIST pro pl\u00e1nov\u00e1n\u00ed kontinuity (SP 800-34) ostatn\u011b vyhrazuje zrcadlen\u00e9 syst\u00e9my a replikaci disk\u016f pro syst\u00e9my s vysok\u00fdm dopadem ve spojen\u00ed s ji\u017e aktivn\u00ed z\u00e1lo\u017en\u00ed lokalitou.<\/p><p>Replika v\u0161ak p\u0159ij\u00edm\u00e1 i to, co by se uchov\u00e1vat nem\u011blo: smazan\u00fd soubor, po\u0161kozenou datab\u00e1zi, dokument za\u0161ifrovan\u00fd ransomwarem. Podle re\u017eimu (synchronn\u00ed, asynchronn\u00ed, se zpo\u017ed\u011bn\u00edm \u010di bez n\u011bj) zmiz\u00ed zdrav\u00e1 kopie sou\u010dasn\u011b s origin\u00e1lem nebo o n\u011bkolik minut pozd\u011bji.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0d0c99 elementor-widget elementor-widget-text-editor\" data-id=\"d0d0c99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Z\u00e1loha uchov\u00e1v\u00e1 minulost<\/h2><p>Z\u00e1loha ze 14:00, z\u00e1loha z 18:00 a z\u00e1loha z p\u0159edchoz\u00edho ve\u010dera z\u016fst\u00e1vaj\u00ed k dispozici. Pokud \u00fatok za\u010dal v 16:00, obnov\u00edte stav ze 14:00. P\u0159ijdete o odpoledn\u00ed pr\u00e1ci. Z\u00edsk\u00e1te zp\u011bt pou\u017eiteln\u00fd syst\u00e9m. Toto z\u00e1m\u011brn\u00e9 zpo\u017ed\u011bn\u00ed je <a href=\"\/cs\/pruvodci\/drp-bcp\/co-je-rpo\/\">RPO<\/a>.<\/p><p>Z\u00e1loha je obvykle m\u00e9n\u011b \u201e\u010derstv\u00e1\u201c ne\u017e replikace. Jako jedin\u00e1 z obou v\u0161ak umo\u017e\u0148uje n\u00e1vrat zp\u011bt. P\u0159\u00edru\u010dka ANSSI o z\u00e1lohov\u00e1n\u00ed to \u0159\u00edk\u00e1 po sv\u00e9m: ze sv\u00e9ho rozsahu vylu\u010duje pot\u0159eby se ztr\u00e1tou dat krat\u0161\u00ed ne\u017e 24 hodin, pro kter\u00e9 odkazuje na synchronn\u00ed nebo asynchronn\u00ed replikaci.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3b28e7 elementor-widget elementor-widget-text-editor\" data-id=\"a3b28e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Srovn\u00e1n\u00ed<\/h2><table><thead><tr><th><\/th><th>Replikace<\/th><th>Z\u00e1loha<\/th><\/tr><\/thead><tbody><tr><td>C\u00edl<\/td><td>Rychle obnovit provoz po poru\u0161e<\/td><td>Vr\u00e1tit se ke star\u0161\u00edmu zdrav\u00e9mu stavu<\/td><\/tr><tr><td>Aktu\u00e1lnost kopie<\/td><td>Sekundy a\u017e minuty<\/td><td>Hodiny (podle \u010detnosti)<\/td><\/tr><tr><td>Historie<\/td><td>\u017d\u00e1dn\u00e1 nebo velmi kr\u00e1tk\u00e1<\/td><td>N\u011bkolik dn\u00ed, t\u00fddn\u016f nebo m\u011bs\u00edc\u016f<\/td><\/tr><tr><td>Smaz\u00e1n\u00ed, po\u0161kozen\u00ed, ransomware<\/td><td>Zkop\u00edrov\u00e1ny na repliku<\/td><td>Star\u0161\u00ed verze z\u016fst\u00e1vaj\u00ed nedot\u010den\u00e9<\/td><\/tr><tr><td>Jednozna\u010dn\u00e1 hardwarov\u00e1 porucha<\/td><td>Rychl\u00e9 p\u0159epnut\u00ed<\/td><td>Obnova, kter\u00e1 trv\u00e1 d\u00e9le<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70fa230 elementor-widget elementor-widget-text-editor\" data-id=\"70fa230\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Jak je kombinovat<\/h2><table><thead><tr><th>Pot\u0159eba<\/th><th>Vhodn\u00fd n\u00e1stroj<\/th><\/tr><\/thead><tbody><tr><td>Obnovit provoz b\u011bhem n\u011bkolika minut po hardwarov\u00e9 poru\u0161e<\/td><td>Replikace nebo BCP s druh\u00fdm, ji\u017e p\u0159ipraven\u00fdm syst\u00e9mem<\/td><\/tr><tr><td>Vr\u00e1tit se do stavu p\u0159ed smaz\u00e1n\u00edm nebo \u00fatokem<\/td><td>Z\u00e1loha s histori\u00ed, ide\u00e1ln\u011b kopie, kterou \u00fato\u010dn\u00edk nem\u016f\u017ee zm\u011bnit<\/td><\/tr><tr><td>Oboj\u00ed<\/td><td>Replikace pro jednozna\u010dnou poruchu, nem\u011bnn\u00e1 z\u00e1loha pro chyby a ransomware<\/td><\/tr><\/tbody><\/table><p>Firma, kter\u00e1 nereplikuje a z\u00e1lohuje ka\u017edou noc, p\u0159ij\u00edm\u00e1, \u017ee bude muset znovu ud\u011blat a\u017e 24 hodin pr\u00e1ce a po\u010dkat na obnovu. Firma, kter\u00e1 pouze replikuje, m\u016f\u017ee rychle znovu spustit provoz a zjistit, \u017ee replika je u\u017e za\u0161ifrovan\u00e1.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c1dfc3 elementor-widget elementor-widget-text-editor\" data-id=\"0c1dfc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>P\u0159\u00edpad cloudu<\/h2><p>Georeplikace poskytovatele hostingu chr\u00e1n\u00ed p\u0159ed po\u017e\u00e1rem datov\u00e9ho centra. Kop\u00edruje v\u0161ak stav svazku, v\u010detn\u011b svazku, kter\u00fd \u00fato\u010dn\u00edk ji\u017e za\u0161ifroval. Nejde o historii z\u00e1loh.<\/p><p>Ko\u0161e Microsoft 365 a Google Workspace jsou kr\u00e1tkodob\u00e9 z\u00e1chrann\u00e9 s\u00edt\u011b uvnit\u0159 stejn\u00e9ho \u00fa\u010dtu spr\u00e1vce. V Exchange Online lze smazanou polo\u017eku ve v\u00fdchoz\u00edm nastaven\u00ed obnovit 14 dn\u00ed, nejv\u00fd\u0161e 30 dn\u00ed. V Gmailu m\u00e1 spr\u00e1vce po 30 dnech v ko\u0161i k dispozici dal\u0161\u00edch 25 dn\u00ed; pot\u00e9 ji\u017e zpr\u00e1vu nem\u016f\u017ee obnovit ani spr\u00e1vce, ani Google. Tyto mechanismy nep\u0159edstavuj\u00ed replikaci k t\u0159et\u00ed stran\u011b ani z\u00e1lohu mimo tenant. Viz <a href=\"\/cs\/pruvodci\/microsoft-365-google-workspace\/obsahuje-microsoft-365-zalohu\/\">Obsahuje Microsoft 365 skute\u010dn\u011b z\u00e1lohov\u00e1n\u00ed?<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72bbaff elementor-widget elementor-widget-text-editor\" data-id=\"72bbaff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-brand\"><h2>Jak to \u0159e\u0161\u00ed WeDoBack<\/h2><p>Z\u00e1lohov\u00e1n\u00ed WeDoBack uchov\u00e1v\u00e1 verze s \u010detnost\u00ed, kterou si zvol\u00ed z\u00e1kazn\u00edk. <a href=\"\/cs\/nabidka-bcp\/\">BCP<\/a> se od n\u011bj li\u0161\u00ed: cloudov\u00e9 instance b\u011b\u017e\u00ed nep\u0159etr\u017eit\u011b a p\u0159evezmou \u00falohu, pokud server vypadne, a to beze zm\u011bny IP adresy, co\u017e se bl\u00ed\u017e\u00ed nep\u0159etr\u017eit\u00e9mu provozu slu\u017eby. Replikace nebo synchronizace dat mezi instanc\u00ed BCP a p\u016fvodn\u00edm serverem nen\u00ed nativn\u00ed: prob\u00edh\u00e1 prost\u0159ednictv\u00edm specifick\u00e9ho procesu p\u0159izp\u016fsoben\u00e9ho pot\u0159eb\u011b, kter\u00fd m\u016f\u017ee WeDoBack zav\u00e9st na z\u00e1klad\u011b <a href=\"\/cs\/cenova-nabidka\/\">cenov\u00e9 nab\u00eddky<\/a>. <a href=\"\/cs\/nabidka-drp\/\">DRP<\/a> znovu spust\u00ed servery na z\u00e1lo\u017en\u00edch instanc\u00edch ze zvolen\u00e9 verze z\u00e1lohy. V obou p\u0159\u00edpadech z\u016fst\u00e1v\u00e1 historie z\u00e1loh prost\u0159edkem, jak se vr\u00e1tit do stavu p\u0159ed incidentem.<\/p><div class=\"wdb-g-btns\"><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/cs\/nabidka-bcp\/\">Poznejte BCP<\/a><a class=\"wdb-g-btn wdb-g-btn-ghost\" href=\"\/cs\/nabidka-drp\/\">Poznejte DRP<\/a><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d4627c elementor-widget elementor-widget-text-editor\" data-id=\"7d4627c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-faq\"><h2>\u010cast\u00e9 dotazy<\/h2><details><summary>Pokud replikuji server na druhou lokalitu, pot\u0159ebuji je\u0161t\u011b z\u00e1lohu?<\/summary><p>Ano. Druh\u00e1 lokalita v\u00e1s chr\u00e1n\u00ed p\u0159ed hardwarovou poruchou nebo hav\u00e1ri\u00ed na prvn\u00ed lokalit\u011b. Nechr\u00e1n\u00ed v\u00e1s p\u0159ed smazan\u00fdm souborem, po\u0161kozenou datab\u00e1z\u00ed ani ransomwarem: replika p\u0159ijme tyto zm\u011bny stejn\u011b jako v\u0161echny ostatn\u00ed. Vr\u00e1tit se p\u0159ed incident umo\u017e\u0148uje jen historie z\u00e1loh.<\/p><\/details><details><summary>Je synchronizace OneDrive nebo Dropbox z\u00e1lohou?<\/summary><p>Ne. Synchronizace kop\u00edruje aktu\u00e1ln\u00ed stav ob\u011bma sm\u011bry: soubor smazan\u00fd nebo za\u0161ifrovan\u00fd na po\u010d\u00edta\u010di je smazan\u00fd \u010di za\u0161ifrovan\u00fd i v cloudu. Verze a ko\u0161 slu\u017eby pomohou p\u0159i ojedin\u011bl\u00e9 chyb\u011b po omezenou dobu, z\u016fst\u00e1vaj\u00ed v\u0161ak pod stejn\u00fdmi \u00fa\u010dty jako produkce.<\/p><\/details><details><summary>Chr\u00e1n\u00ed replikace se zpo\u017ed\u011bn\u00edm p\u0159ed ransomwarem?<\/summary><p>Jen pokud je \u00fatok odhalen p\u0159ed uplynut\u00edm zpo\u017ed\u011bn\u00ed, kter\u00e9 \u010dasto \u010din\u00ed n\u011bkolik minut nebo hodin. Pr\u016fnik v\u0161ak obvykle z\u016fst\u00e1v\u00e1 nepozorov\u00e1n n\u011bkolik dn\u00ed. Zpo\u017ed\u011bn\u00ed replikace nenahrad\u00ed n\u011bkolik t\u00fddn\u016f historie.<\/p><\/details><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23a2e68 elementor-widget elementor-widget-text-editor\" data-id=\"23a2e68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Dal\u0161\u00ed \u010dten\u00ed<\/h2><div class=\"wdb-g-related\"><a href=\"\/cs\/pruvodci\/zalohovani\/co-je-zaloha-dat\/\"><small>Z\u00e1lohov\u00e1n\u00ed dat<\/small>Co je z\u00e1loha dat?<\/a><a href=\"\/cs\/pruvodci\/drp-bcp\/rozdil-mezi-drp-a-bcp\/\"><small>DRP a BCP<\/small>Jak\u00fd je rozd\u00edl mezi DRP a BCP?<\/a><a href=\"\/cs\/pruvodci\/zalohovani\/ochrana-zaloh-pred-ransomwarem\/\"><small>Z\u00e1lohov\u00e1n\u00ed dat<\/small>Jak chr\u00e1nit z\u00e1lohy p\u0159ed ransomwarem?<\/a><a href=\"\/cs\/pruvodci\/zalohovani\/nemenna-zaloha\/\"><small>Z\u00e1lohov\u00e1n\u00ed dat<\/small>Co je nem\u011bnn\u00e1 z\u00e1loha?<\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-132b308 elementor-widget elementor-widget-text-editor\" data-id=\"132b308\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-sources\"><h2>Zdroje<\/h2><p class=\"wdb-g-src-date\">Dokumenty ov\u011b\u0159eny v \u0159\u00edjnu 2026.<\/p><ol><li><a href=\"https:\/\/messervices.cyber.gouv.fr\/documents-guides\/anssi_fondamentaux_sauvegarde_systemes_dinformation_v1.1.pdf\" target=\"_blank\" rel=\"noopener\">Z\u00e1lohov\u00e1n\u00ed informa\u010dn\u00edch syst\u00e9m\u016f \u2013 Z\u00e1klady (ANSSI-BP-100, v1.1, 27. listopadu 2025, ve francouz\u0161tin\u011b)<\/a> \u2014 ANSSI (francouzsk\u00e1 agentura)<\/li><li><a href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/legacy\/sp\/nistspecialpublication800-34r1.pdf\" target=\"_blank\" rel=\"noopener\">SP 800-34 Rev. 1, Contingency Planning Guide for Federal Information Systems (v angli\u010dtin\u011b)<\/a> \u2014 NIST<\/li><li><a href=\"https:\/\/learn.microsoft.com\/en-us\/exchange\/security-and-compliance\/recoverable-items-folder\/recoverable-items-folder\" target=\"_blank\" rel=\"noopener\">Recoverable Items folder in Exchange Online<\/a> \u2014 Microsoft Learn<\/li><li><a href=\"https:\/\/knowledge.workspace.google.com\/admin\/support\/troubleshooting\/restore-a-users-permanently-deleted-email\" target=\"_blank\" rel=\"noopener\">Restore a user\u2019s permanently deleted email<\/a> \u2014 N\u00e1pov\u011bda pro spr\u00e1vce Google Workspace<\/li><li><a href=\"https:\/\/www.wedoback.com\/offre-pca\/\" target=\"_blank\" rel=\"noopener\">Nab\u00eddka BCP (pl\u00e1n kontinuity \u010dinnost\u00ed)<\/a> \u2014 WeDoBack<\/li><\/ol><\/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<div class=\"elementor-element elementor-element-0c8b6f4 e-con-full wdb-g-aside e-flex e-con e-parent\" data-id=\"0c8b6f4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1ab866 elementor-widget elementor-widget-text-editor\" data-id=\"b1ab866\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<nav class=\"wdb-g-toc\" aria-label=\"Obsah\"><p>Na t\u00e9to str\u00e1nce<\/p><ol><\/ol><\/nav>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9667511 elementor-widget elementor-widget-text-editor\" data-id=\"9667511\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-card\"><h3>Pl\u00e1nujete projekt z\u00e1lohov\u00e1n\u00ed, DRP nebo BCP?<\/h3><p>V\u00edce ne\u017e 20 let zku\u0161enost\u00ed s ochranou firemn\u00edch dat.<\/p><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/cs\/cenova-nabidka\/\">Vy\u017e\u00e1dat cenovou nab\u00eddku<\/a><a class=\"wdb-g-tel\" href=\"tel:+33972507828\">+33 9 72 50 78 28<\/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<div class=\"elementor-element elementor-element-71c559d e-con-full wdb-g-cta e-flex e-con e-parent\" data-id=\"71c559d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1a20112 e-con-full wdb-g-cta-in e-flex e-con e-parent\" data-id=\"1a20112\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16bcdf9 elementor-widget elementor-widget-text-editor\" data-id=\"16bcdf9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Chra\u0148te sv\u00e1 data s WeDoBack<\/h2><p>\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><div class=\"wdb-g-btns\"><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/cs\/cenova-nabidka\/\">Vy\u017e\u00e1dat cenovou nab\u00eddku<\/a><a class=\"wdb-g-btn wdb-g-btn-ghost\" href=\"\/cs\/nabidky-a-ceny\/\">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":33590,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"Z\u00e1lohov\u00e1n\u00ed, nebo replikace: jak\u00fd je rozd\u00edl? | WeDoBack","_seopress_titles_desc":"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.","_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-33717","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\/33717","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=33717"}],"version-history":[{"count":1,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages\/33717\/revisions"}],"predecessor-version":[{"id":35330,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages\/33717\/revisions\/35330"}],"up":[{"embeddable":true,"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/pages\/33590"}],"wp:attachment":[{"href":"https:\/\/eu.wedoback.com\/cs\/wp-json\/wp\/v2\/media?parent=33717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}