{"id":1169,"date":"2025-02-22T19:18:01","date_gmt":"2025-02-22T18:18:01","guid":{"rendered":"http:\/\/localhost\/okoster\/?p=1169"},"modified":"2025-02-22T19:18:01","modified_gmt":"2025-02-22T18:18:01","slug":"a-biztonsagi-mentes-fontossaga-hogyan-ovd-meg-az-adataidat","status":"publish","type":"post","link":"https:\/\/okoster.hu\/tudaster\/2025\/02\/22\/a-biztonsagi-mentes-fontossaga-hogyan-ovd-meg-az-adataidat\/","title":{"rendered":"A biztons\u00e1gi ment\u00e9s fontoss\u00e1ga: Hogyan \u00f3vd meg az adataidat?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Mi\u00e9rt fontos a biztons\u00e1gi ment\u00e9s?<\/h2>\n\n\n\n<p>A biztons\u00e1gi ment\u00e9s nem luxus, hanem alapvet\u0151 sz\u00fcks\u00e9glet minden digit\u00e1lis eszk\u00f6zt haszn\u00e1l\u00f3 sz\u00e1m\u00e1ra. Egy v\u00e1ratlan adatveszt\u00e9s s\u00falyos k\u00e1rokat okozhat. \u00cdme, amikor k\u00fcl\u00f6n\u00f6sen fontos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hardverhiba<\/strong> \u2013 A t\u00e1rol\u00f3k meghib\u00e1sod\u00e1sa gyakori jelens\u00e9g.<\/li>\n\n\n\n<li><strong>V\u00e9letlen t\u00f6rl\u00e9s vagy fel\u00fcl\u00edr\u00e1s<\/strong> \u2013 Egy rossz kattint\u00e1s, \u00e9s oda a fontos dokumentum.<\/li>\n\n\n\n<li><strong>Zsarol\u00f3v\u00edrusok \u00e9s malware-ek<\/strong> \u2013 Zsarol\u00f3v\u00edrus-t\u00e1mad\u00e1s eset\u00e9n az adataid el\u00e9rhetetlenn\u00e9 v\u00e1lhatnak.<\/li>\n\n\n\n<li><strong>Term\u00e9szeti katasztr\u00f3f\u00e1k, lop\u00e1s<\/strong> \u2013 Fizikai s\u00e9r\u00fcl\u00e9s vagy eszk\u00f6zveszt\u00e9s miatt is elveszhetnek adataid.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Biztons\u00e1gi ment\u00e9si strat\u00e9gi\u00e1k<\/h2>\n\n\n\n<p>Egy j\u00f3 strat\u00e9gia nem egyetlen ment\u00e9sre \u00e9p\u00fcl. A 3-2-1 szab\u00e1ly seg\u00edt az adatok biztons\u00e1gos meg\u0151rz\u00e9s\u00e9ben:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>3 p\u00e9ld\u00e1nyban<\/strong> t\u00e1rold az adataidat.<\/li>\n\n\n\n<li><strong>2 k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6z\u00f6n<\/strong> legyenek mentve.<\/li>\n\n\n\n<li><strong>1 p\u00e9ld\u00e1ny fizikailag t\u00e1vol<\/strong> legyen az eredeti helyt\u0151l.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Hogyan val\u00f3s\u00edtsd meg a biztons\u00e1gi ment\u00e9st?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Felh\u0151alap\u00fa ment\u00e9s<\/h3>\n\n\n\n<p>Ma m\u00e1r olcs\u00f3n el\u00e9rhet\u0151ek a nagy kapacit\u00e1s\u00fa felh\u0151t\u00e1rhelyek. N\u00e9h\u00e1ny p\u00e9lda:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Google Drive<\/strong>: 15 GB ingyenes, 2 TB b\u0151v\u00edtve kb. 3500 Ft\/h\u00f3.<\/li>\n\n\n\n<li><strong>OneDrive<\/strong>: 5 GB ingyenes, nagyobb t\u00e1rhely a Microsoft 365 r\u00e9sze.<\/li>\n\n\n\n<li><strong>iCloud<\/strong>: Apple eszk\u00f6z\u00f6k felhaszn\u00e1l\u00f3inak ide\u00e1lis megold\u00e1s.<\/li>\n\n\n\n<li><strong>MEGA<\/strong>: 50 GB ingyenes t\u00e1rhely \u00e9s mobilalkalmaz\u00e1s.<\/li>\n<\/ul>\n\n\n\n<p><strong>El\u0151ny\u00f6k<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fizikai katasztr\u00f3fa eset\u00e9n is hozz\u00e1f\u00e9rhet\u0151.<\/li>\n\n\n\n<li>Automatiz\u00e1lt ment\u00e9sek.<\/li>\n\n\n\n<li>T\u00f6bb eszk\u00f6zr\u0151l is el\u00e9rhet\u0151.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00e1tr\u00e1nyok<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El\u0151fizet\u00e9si d\u00edjak.<\/li>\n\n\n\n<li>A szolg\u00e1ltat\u00f3 biztons\u00e1g\u00e1ra kell hagyatkoznod.<\/li>\n\n\n\n<li>Nagy adatmennyis\u00e9gn\u00e9l lassabb vissza\u00e1ll\u00edt\u00e1s.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Helyi (offline) ment\u00e9s<\/h3>\n\n\n\n<p>K\u00fcls\u0151 merevlemezre vagy NAS-ra k\u00e9sz\u00edtett ment\u00e9sek offline v\u00e9delmet adnak.<\/p>\n\n\n\n<p><strong>N\u00e9pszer\u0171 szoftverek<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Macrium Reflect<\/strong> \u2013 Kiv\u00e1l\u00f3 ment\u00e9si funkci\u00f3k, az ingyenes verzi\u00f3 m\u00e1r nem el\u00e9rhet\u0151.<\/li>\n\n\n\n<li><strong>Ashampoo Backup PRO<\/strong> \u2013 K\u00f6nnyen kezelhet\u0151 \u00e9s rugalmas megold\u00e1s.<\/li>\n<\/ul>\n\n\n\n<p><strong>El\u0151ny\u00f6k<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gyors vissza\u00e1ll\u00edt\u00e1s.<\/li>\n\n\n\n<li>Nem kell internet.<\/li>\n\n\n\n<li>Egyszeri k\u00f6lts\u00e9g, nincs havi d\u00edj.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00e1tr\u00e1nyok<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u00e9r\u00fcl\u00e9s vagy lop\u00e1s eset\u00e9n elveszhetnek az adatok.<\/li>\n\n\n\n<li>Folyamatos csatlakoz\u00e1s eset\u00e9n sebezhet\u0151 a ransomware t\u00e1mad\u00e1sokkal szemben.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hibrid megold\u00e1s<\/h3>\n\n\n\n<p>A hibrid strat\u00e9gia egyes\u00edti a felh\u0151 \u00e9s helyi ment\u00e9s el\u0151nyeit: egy p\u00e9ld\u00e1ny helyi adathordoz\u00f3n, egy m\u00e1sik a felh\u0151ben.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mire figyelj a biztons\u00e1gi ment\u00e9sekn\u00e9l?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Titkos\u00edt\u00e1s<\/strong>: V\u00e9dd az \u00e9rz\u00e9keny adatokat.<\/li>\n\n\n\n<li><strong>Automatiz\u00e1l\u00e1s<\/strong>: \u00c1ll\u00edtsd be az automatikus ment\u00e9seket.<\/li>\n\n\n\n<li><strong>Offline p\u00e9ld\u00e1ny<\/strong>: Legal\u00e1bb egy ment\u00e9s legyen fizikailag lev\u00e1lasztva.<\/li>\n\n\n\n<li><strong>Vissza\u00e1ll\u00edt\u00e1si teszt<\/strong>: Ellen\u0151rizd rendszeresen, hogy m\u0171k\u00f6dik-e a vissza\u00e1ll\u00edt\u00e1s.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Alternat\u00edv megold\u00e1s: Lemezk\u00e9p k\u00e9sz\u00edt\u00e9se Linux alatt<\/h2>\n\n\n\n<p><strong>1. l\u00e9p\u00e9s<\/strong>: Szabad ter\u00fclet null\u00e1z\u00e1sa:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dd if=\/dev\/zero of=\/mnt\/fillfile bs=1M status=progress || rm \/mnt\/fillfile<\/code><\/pre>\n\n\n\n<p><strong>2. l\u00e9p\u00e9s<\/strong>: Lemezk\u00e9p k\u00e9sz\u00edt\u00e9se \u00e9s t\u00f6m\u00f6r\u00edt\u00e9se:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dd if=\/dev\/sdX bs=4M status=progress | gzip -c &gt; \/mnt\/celmeghajto\/lemezkep.img.gz<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"te-keszitesz-rendszeres-biztonsagi-mentest\">Te k\u00e9sz\u00edtesz rendszeres biztons\u00e1gi ment\u00e9st?<\/h2>\n\n\n\n<p>Ha igen, milyen m\u00f3dszert haszn\u00e1lsz? A felh\u0151 alap\u00fa megold\u00e1sokat vagy a helyi ment\u00e9st r\u00e9szes\u00edted el\u0151nyben? Ha nem k\u00e9sz\u00edtesz ment\u00e9st, mi\u00e9rt nem?<\/p>\n\n\n\n<p>Oszd meg vel\u00fcnk hozz\u00e1sz\u00f3l\u00e1sban a v\u00e9lem\u00e9nyedet \u00e9s tapasztalatodat!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mi\u00e9rt fontos a biztons\u00e1gi ment\u00e9s? A biztons\u00e1gi ment\u00e9s nem luxus, hanem alapvet\u0151 sz\u00fcks\u00e9glet minden digit\u00e1lis eszk\u00f6zt haszn\u00e1l\u00f3 sz\u00e1m\u00e1ra. Egy v\u00e1ratlan adatveszt\u00e9s s\u00falyos k\u00e1rokat okozhat. \u00cdme, amikor k\u00fcl\u00f6n\u00f6sen fontos: Biztons\u00e1gi ment\u00e9si strat\u00e9gi\u00e1k Egy j\u00f3 strat\u00e9gia nem egyetlen ment\u00e9sre \u00e9p\u00fcl. A 3-2-1 szab\u00e1ly seg\u00edt az adatok biztons\u00e1gos meg\u0151rz\u00e9s\u00e9ben: Hogyan val\u00f3s\u00edtsd meg a biztons\u00e1gi ment\u00e9st? Felh\u0151alap\u00fa ment\u00e9s Ma [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1795,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tudaster"],"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":""},"author_info":{"info":["A-Ty"]},"category_info":"<a href=\"https:\/\/okoster.hu\/tudaster\/category\/tudaster\/\" rel=\"category tag\">Tud\u00e1st\u00e9r<\/a>","tag_info":"Tud\u00e1st\u00e9r","comment_count":"0","_links":{"self":[{"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/posts\/1169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/comments?post=1169"}],"version-history":[{"count":0,"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/posts\/1169\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/media?parent=1169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/categories?post=1169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okoster.hu\/tudaster\/wp-json\/wp\/v2\/tags?post=1169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}