{"id":94396,"date":"2026-03-30T23:26:05","date_gmt":"2026-03-30T21:26:05","guid":{"rendered":"https:\/\/www.slovaklinesmagazin.sk\/cms\/?p=94396"},"modified":"2026-03-30T23:26:20","modified_gmt":"2026-03-30T21:26:20","slug":"zalohujete-svoje-data-a-robite-to-spravne","status":"publish","type":"post","link":"https:\/\/www.slovaklinesmagazin.sk\/cms\/2026\/03\/zalohujete-svoje-data-a-robite-to-spravne\/","title":{"rendered":"Z\u00e1lohujete svoje d\u00e1ta? A rob\u00edte to spr\u00e1vne?"},"content":{"rendered":"

Je \u010das na ve\u013ek\u00e9 jarn\u00e9 upratovanie \u2013 aj to digit\u00e1lne. Na\u0161e disky si toti\u017e raz za \u010das tie\u017e zasl\u00fa\u017eia poriadny \u201ereset\u201c. Bl\u00ed\u017ei sa 31. marec, Svetov\u00fd de\u0148 z\u00e1lohovania, dobr\u00e1 pripomienka toho, ak\u00e9 d\u00f4le\u017eit\u00e9 je vytv\u00e1ra\u0165 si z\u00e1lo\u017en\u00e9 k\u00f3pie. Nechcete sa predsa 1. apr\u00edla zobudi\u0165 a zisti\u0165, \u017ee straten\u00e9 s\u00fabory nie s\u00fa len nevydaren\u00fd apr\u00edlov\u00fd \u017eart.<\/p>\n

Ak\u00e9 d\u00f4le\u017eit\u00e9 je robi\u0165 pravideln\u00e9 z\u00e1lohy si obvykle uvedom\u00edme a\u017e v\u00a0momente, ke\u010f o\u00a0svoje d\u00e1ta definit\u00edvne pr\u00eddeme. Z\u00e1loha je nie\u010do, \u010do podvedome ods\u00favame na ved\u013eaj\u0161iu ko\u013eaj \u00a0\u2013 asi ako havarijn\u00fa poistku. Vieme, \u017ee existuje, no rad\u0161ej sa spoliehame na \u0161\u0165astie. A\u00a0ke\u010f to nevyjde, pocit \u201edigit\u00e1lnej pr\u00e1zdnoty\u201c je rozhodne lekcia, ktor\u00fa si nikto z n\u00e1s nechce nikdy zopakova\u0165.<\/p>\n

Pre pr\u00edklady nemus\u00edme chodi\u0165 \u010faleko. Spome\u0148te si napr. na ransomware (vydiera\u010dsk\u00fd softv\u00e9r), ktor\u00fd na nieko\u013eko mesiacov \u00faplne odstavil na Slovensku syst\u00e9my katastra. Odhadovan\u00e9 n\u00e1klady na opravu a obnovu u\u017e presiahli 15 mili\u00f3nov eur a\u00a0syst\u00e9m st\u00e1le nie je plne funk\u010dn\u00fd.<\/p>\n

 <\/p>\n

Opakovan\u00e9 \u00fatoky st\u00e1le za\u017e\u00edvaj\u00fa aj ve\u013ek\u00e9 \u010desk\u00e9 banky (\u010cesk\u00e1 spo\u0159itelna, Komer\u010dn\u00ed banka at\u010f.), ako \u201epomstu\u201c za \u010desk\u00fa podporu Ukrajine. \u00datoky, ktor\u00e9 zmenili vn\u00edmanie kybernetickej bezpe\u010dnosti v\u00a0\u010cR sa odohrali v\u00a0rokoch 2019 v\u00a0nemocnici v\u00a0Bene\u0161ove a\u00a0po\u010das prvej covidovej vlny v\u00a0roku 2020 v\u00a0nemocnici v\u00a0Brne. Nemocnice museli odklada\u0165 oper\u00e1cie, prejs\u0165 na \u201epapierov\u00fd re\u017eim\u201c a \u0161kody na zdrav\u00ed aj majetku boli obrovsk\u00e9.<\/p>\n

\"\"<\/p>\n

M\u00e1me viacero n\u00e1strojov<\/strong><\/p>\n

Ur\u010dite ste aj vy niekedy pri\u0161li o\u00a0d\u00f4le\u017eit\u00e9 s\u00fabory. \u010cierna obrazovka alebo stroh\u00e1 hl\u00e1\u0161ka \u201es\u00fabor nebol n\u00e1jden\u00fd\u201c s\u00fa najlep\u0161\u00edm (a z\u00e1rove\u0148 najkrutej\u0161\u00edm) u\u010dite\u013eom digit\u00e1lnej hygieny. K\u00e1va rozliata na notebook, straten\u00fd USB disk alebo jednoducho hardv\u00e9rov\u00e1 chyba maj\u00fa rovnak\u00fd v\u00fdsledok \u2013 otv\u00e1raj\u00fa digit\u00e1lny cintor\u00edn. A pritom sta\u010d\u00ed naozaj m\u00e1lo. Dnes za v\u00e1s \u00a0v\u0161etko zvl\u00e1dne aj automatika. Sta\u010d\u00ed si len vybra\u0165 jednu z\u00a0ciest.<\/p>\n

Cloudov\u00e9 slu\u017eby:<\/strong> Virtu\u00e1lne \u00falo\u017eisk\u00e1 ako s\u00fa napr. Dropbox, Google Drive, iCloud, OneDrive a\u00a0\u010fal\u0161ie, funguj\u00fa ticho na pozad\u00ed naprie\u010d viacer\u00fdmi va\u0161imi zariadeniami. Fotku, ktor\u00fa urob\u00edte na mobile, u\u017e o\u00a0sekundu n\u00e1jdete na serveri alebo aj\u00a0va\u0161om notebooku. A\u00a0pri spr\u00e1vnom nastaven\u00ed je to rovnak\u00e9 aj s\u00a0Excel tabu\u013ekou alebo dokumentom MS Word. Niektor\u00e9 ve\u013ek\u00e9 organiz\u00e1cie maj\u00fa kv\u00f4li bezpe\u010dnosti zak\u00e1zan\u00e9 pou\u017e\u00edvanie cudz\u00edch cloudov, no to neznamen\u00e1, \u017ee by si firmy nemohli vytvori\u0165 vlastn\u00fd zabezpe\u010den\u00fd cloud. Dnes je to naozaj jednoduch\u00e9 a\u00a0vlastn\u00fd cloud m\u00f4\u017eete prev\u00e1dzkova\u0165 aj vy napr. na dom\u00e1com routeri alebo malej NAS. Na pr\u00edstup k d\u00e1tam v\u0161ak potrebujete r\u00fdchle a stabiln\u00e9 internetov\u00e9 pripojenie (v\u00a0ter\u00e9ne mobiln\u00e9 d\u00e1ta) a\u00a0to trochu obmedzuje toto m\u00e9dium pri z\u00e1lohovan\u00ed.<\/p>\n

Extern\u00e9 disky:<\/strong> St\u00e1le popul\u00e1rne s\u00fa klasick\u00e9 extern\u00e9 disky, ktor\u00e9 v\u00e1m d\u00e1vaj\u00fa pocit v\u00e4\u010d\u0161ej slobody a\u00a0kontroly nad va\u0161imi s\u00fabormi. Pripoj\u00edte ich jednoducho cez USB port, nahr\u00e1te alebo stiahnete v\u0161etko vysokou r\u00fdchlos\u0165ou a\u00a0viete, \u017ee kde m\u00e1te d\u00e1ta fyzicky ulo\u017een\u00e9 (nie s\u00fa niekde na\u00a0nezn\u00e1mom mieste v\u00a0nejakom cloude). Av\u0161ak ako ukazuj\u00fa ned\u00e1vne lok\u00e1lne \u0161tatistiky spolo\u010dnosti Kingston<\/strong>, a\u017e 99% pou\u017e\u00edvate\u013eov v\u00a0\u010cech\u00e1ch a\u00a0na Slovensku st\u00e1le uklad\u00e1 svoje d\u00e1ta na nezabezpe\u010den\u00e9 USB disky. Tak\u00e9to s\u00fabory s\u00fa potom chr\u00e1nen\u00e9 asi ako ke\u010f d\u00e1te vaj\u00ed\u010dka do papierov\u00e9ho vrecka. Ni\u010d v\u00e1m nebr\u00e1ni aby ste sa dostali jednoducho k\u00a0ich obsahu a\u00a0m\u00f4\u017eete o\u00a0ne ve\u013emi jednoducho kedyko\u013evek pr\u00eds\u0165.<\/p>\n

Pravidlo 3-2-1 <\/strong><\/p>\n

Najzn\u00e1mej\u0161ie pravidlo pre bezpe\u010dn\u00e9 z\u00e1lohovanie je 3-2-1. T\u00e1to \u0161ifra uk\u00fdva jednoduch\u00fd n\u00e1vod: v\u017edy 3 k\u00f3pie, z\u00e1lohujte na 2 r\u00f4zne m\u00e9di\u00e1 a 1 k\u00f3piu ulo\u017ete mimo pracovisko. Pre\u010do a\u017e 3 k\u00f3pie? Jedna je origin\u00e1l (s\u00fabory, ktor\u00e9 pou\u017e\u00edvate) a dve s\u00fa z\u00e1lo\u017en\u00e9 k\u00f3pie, ktor\u00e9 by mali by\u0165 ulo\u017een\u00e9 na 2 r\u00f4znych m\u00e9di\u00e1ch (nie na tom istom zariaden\u00ed ale na oddelen\u00fdch m\u00e9di\u00e1ch), no a jednu k\u00f3piu by ste mali ulo\u017ei\u0165 na in\u00e9 miesto pre pr\u00edpad po\u017eiaru, alebo inej \u017eivelnej pohromy. Pravdepodobnos\u0165, \u017ee by ste pri takomto sp\u00f4sobe z\u00e1lohovania pri\u0161li o\u00a0svoje d\u00e1ta je takmer nulov\u00e1. V\u00e4\u010d\u0161inou ke\u010f sa po\u0161kod\u00ed 1. kopia, dok\u00e1\u017eete ju okam\u017eite nahradi\u0165 druhou a keby ste v\u00a0d\u00f4sledku ne\u010dakanej katastrofy pri\u0161li o obe, tak m\u00e1te st\u00e1le na inom mieste t\u00fa tretiu (napr. v\u00a0u\u017e spom\u00ednanom cloude).<\/p>\n

\"\"<\/p>\n

 <\/p>\n

Ako \u010dasto z\u00e1lohova\u0165 d\u00e1ta<\/strong><\/p>\n

Pri manu\u00e1lnom z\u00e1lohovan\u00ed si vytvorte rutinu a\u00a0nau\u010dte sa z\u00e1lohova\u0165 pravidelne. Frekvencia z\u00e1vis\u00ed od va\u0161ich preferenci\u00ed. Pokia\u013e m\u00e1te d\u00e1ta, ktor\u00e9 sa \u010dasto menia, ako napr. d\u00f4le\u017eit\u00e9 dokumenty k\u00a0projektom, obchodn\u00e9 d\u00e1ta, rozp\u00edsan\u00fa diplomovku a pod., mali by ste z\u00e1lohova\u0165 aspo\u0148 raz denne (pokojne aj nieko\u013ekokr\u00e1t cez de\u0148 \u2013 bud\u00fa to relat\u00edvne mal\u00e9 s\u00fabory). Be\u017en\u00fdm pou\u017e\u00edvate\u013eom, ktor\u00ed nemaj\u00fa kritick\u00e9 d\u00e1ta, odpor\u00fa\u010dame z\u00e1lohova\u0165 na t\u00fd\u017edennej b\u00e1ze, no a pokia\u013e m\u00e1te d\u00e1ta s\u00a0ve\u013emi n\u00edzkou frekvenciou zmien, sta\u010d\u00ed robi\u0165 z\u00e1lohy aspo\u0148 raz za mesiac.<\/p>\n

Ak na z\u00e1lohovanie pou\u017eijete vhodn\u00fd softv\u00e9r, prv\u00e1 z\u00e1loha bude zvy\u010dajne pomal\u00e1 a\u00a0ve\u013ek\u00e1, preto\u017ee sa spravidla z\u00e1lohuj\u00fa v\u0161etky d\u00e1ta (cel\u00fd disk). \u010eal\u0161ie z\u00e1lohy s\u00fa potom u\u017e r\u00fdchlej\u0161ie, preto\u017ee sa robia len inkrement\u00e1lne z\u00e1lohy, teda ukladaj\u00fa sa iba zmeny \u2013 nov\u00e9, alebo zmenen\u00e9 s\u00fabory od poslednej z\u00e1lohy. \u010c\u00edm \u010dastej\u0161ie z\u00e1lohujete, t\u00fdm menej d\u00e1t je potrebn\u00e9 z\u00e1lohova\u0165 a\u00a0trv\u00e1 to u\u017e len zlomok \u010dasu.<\/p>\n","protected":false},"excerpt":{"rendered":"

Je \u010das na ve\u013ek\u00e9 jarn\u00e9 upratovanie \u2013 aj to digit\u00e1lne. Na\u0161e disky si toti\u017e raz za \u010das tie\u017e zasl\u00fa\u017eia poriadny \u201ereset\u201c. Bl\u00ed\u017ei sa 31. marec, Svetov\u00fd de\u0148 z\u00e1lohovania, dobr\u00e1 pripomienka toho, ak\u00e9 d\u00f4le\u017eit\u00e9 je vytv\u00e1ra\u0165 si z\u00e1lo\u017en\u00e9 k\u00f3pie. Nechcete sa predsa 1. apr\u00edla zobudi\u0165 a zisti\u0165, \u017ee straten\u00e9 s\u00fabory nie s\u00fa len nevydaren\u00fd apr\u00edlov\u00fd \u017eart.<\/p>\n","protected":false},"author":8,"featured_media":94397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,42],"tags":[],"class_list":["post-94396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-radim-vam","category-tech","eq-blocks"],"_links":{"self":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/94396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/comments?post=94396"}],"version-history":[{"count":1,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/94396\/revisions"}],"predecessor-version":[{"id":94398,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/posts\/94396\/revisions\/94398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/media\/94397"}],"wp:attachment":[{"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/media?parent=94396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/categories?post=94396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.slovaklinesmagazin.sk\/cms\/wp-json\/wp\/v2\/tags?post=94396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}