{"id":32809,"date":"2026-10-07T18:13:12","date_gmt":"2026-10-07T16:13:12","guid":{"rendered":"https:\/\/eu.wedoback.com\/?page_id=32809"},"modified":"2026-10-08T13:11:24","modified_gmt":"2026-10-08T11:11:24","slug":"backup","status":"publish","type":"page","link":"https:\/\/eu.wedoback.com\/da\/guider\/backup\/","title":{"rendered":"Guide til it-backup"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"32809\" class=\"elementor elementor-32809 elementor-31893\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6075171 e-con-full wdb-g e-flex e-con e-parent\" data-id=\"6075171\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4af963b e-con-full wdb-g-hero e-flex e-con e-parent\" data-id=\"4af963b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b19422a e-con-full wdb-g-hero-in wdb-g-hero-split e-flex e-con e-parent\" data-id=\"b19422a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9f600cb e-con-full wdb-g-hero-txt e-flex e-con e-parent\" data-id=\"9f600cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-95519ac elementor-widget elementor-widget-text-editor\" data-id=\"95519ac\" 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=\"\/da\/\">Forside<\/a><span>\u203a<\/span><a href=\"\/da\/guider\/\">Guider<\/a><\/p><p class=\"wdb-g-pill\" style=\"--pill:#01adb9\">20 guider<\/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-18905ef elementor-widget elementor-widget-heading\" data-id=\"18905ef\" 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\">Guide til it-backup<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e29305d elementor-widget elementor-widget-text-editor\" data-id=\"e29305d\" 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\">Forst\u00e5, hvad en rigtig backup er, hvor den skal opbevares, hvor l\u00e6nge den skal gemmes, og hvordan den beskyttes mod ransomware.<\/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 class=\"elementor-element elementor-element-86c7ef6 elementor-widget elementor-widget-text-editor\" data-id=\"86c7ef6\" 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-hero-img\"><img src=\"\/wp-content\/uploads\/2026\/10\/wdb-guides-hero-sauvegarde.webp\" width=\"414\" height=\"482\" alt=\"Servere beskyttet af et skjold og en hangl\u00e5s\" loading=\"eager\" fetchpriority=\"high\" decoding=\"async\"><\/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<div class=\"elementor-element elementor-element-9e78193 e-con-full wdb-g-sec e-flex e-con e-parent\" data-id=\"9e78193\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-46ccf05 elementor-widget elementor-widget-text-editor\" data-id=\"46ccf05\" 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-cards\" style=\"--pill:#01adb9\"><a href=\"\/da\/guider\/backup\/hvad-er-en-it-backup\/\"><b>Hvad er en it-backup?<\/b><span>En backup er en gendannelig kopi, adskilt fra originalen, som bringer jer tilbage til en tidligere tilstand efter et nedbrud, en fejl eller et angreb.<\/span><\/a><a href=\"\/da\/guider\/backup\/forskel-paa-backup-og-replikering\/\"><b>Hvad er forskellen p\u00e5 backup og replikering?<\/b><span>Replikering kopierer den aktuelle tilstand, inklusive fejl. Backup bevarer tidligere versioner, s\u00e5 en sund tilstand kan gendannes.<\/span><\/a><a href=\"\/da\/guider\/backup\/forskel-paa-backup-og-arkivering\/\"><b>Hvad er forskellen p\u00e5 backup og arkivering?<\/b><span>Backup bruges til at genoptage driften. Arkivering bevarer et dokument u\u00e6ndret i den periode, som forretningen eller loven kr\u00e6ver.<\/span><\/a><a href=\"\/da\/guider\/backup\/backupstrategi-for-smv\/\"><b>Hvilken backupstrategi passer til en SMV?<\/b><span>En SMV beskytter f\u00f8rst de systemer, medarbejderne arbejder i, med historik uden for huset, en kopi, der ikke kan \u00e6ndres, og en testgendannelse.<\/span><\/a><a href=\"\/da\/guider\/backup\/hvor-laenge-skal-backups-opbevares\/\"><b>Hvor l\u00e6nge skal man opbevare sine backups?<\/b><span>Gem nogle ugers backups til at genoptage arbejdet og en separat, l\u00e6ngere arkivering kun til de dokumenter, der skal kunne dokumenteres.<\/span><\/a><a href=\"\/da\/guider\/backup\/hvor-mange-backups-skal-man-beholde\/\"><b>Hvor mange backups b\u00f8r man beholde?<\/b><span>Behold mindst tre eksemplarer af dataene, heraf \u00e9t uden for huset og \u00e9t, der ikke kan slettes, og nok tidspunkter til at g\u00e5 tilbage f\u00f8r h\u00e6ndelsen.<\/span><\/a><a href=\"\/da\/guider\/backup\/hvor-skal-backups-opbevares\/\"><b>Hvor skal man opbevare sine backups?<\/b><span>Opbevar en kopi uden for bygningen og uden for administrationsnetv\u00e6rket, helst krypteret og s\u00e5dan, at hverdagskonti ikke kan slette den.<\/span><\/a><a href=\"\/da\/guider\/backup\/skal-backup-placeres-eksternt\/\"><b>B\u00f8r man placere sine backups eksternt?<\/b><span>Ja, hvis en katastrofe eller ransomware p\u00e5 det interne netv\u00e6rk skal efterlade en intakt kopi. Lokal backup er stadig nyttig til hurtig gendannelse af filer.<\/span><\/a><a href=\"\/da\/guider\/backup\/hvorfor-offsite-backup\/\"><b>Hvorfor tage backup uden for virksomheden?<\/b><span>En offsite-backup overlever brand, oversv\u00f8mmelse og et angreb, der krypterer alt, hvad der kan n\u00e5s p\u00e5 det lokale netv\u00e6rk.<\/span><\/a><a href=\"\/da\/guider\/backup\/beskyt-backup-mod-ransomware\/\"><b>Hvordan beskytter man sine backups mod ransomware?<\/b><span>Flyt en kopi v\u00e6k fra netv\u00e6rket, bloker sletning i en periode, adskil kontiene, og kontroll\u00e9r, at en version fra f\u00f8r angrebet kan gendannes.<\/span><\/a><a href=\"\/da\/guider\/backup\/hvad-er-uforanderlig-backup\/\"><b>Hvad er en uforanderlig backup?<\/b><span>En uforanderlig backup kan hverken \u00e6ndres eller slettes i en fastsat periode, heller ikke af en administrator. Definition, gr\u00e6nser og implementering.<\/span><\/a><a href=\"\/da\/guider\/backup\/hvad-er-worm-lagring\/\"><b>Hvad er WORM-lagring?<\/b><span>WORM-lagring (write once, read many) tillader skrivning \u00e9n gang og derefter kun l\u00e6sning, indtil en opbevaringsperiode udl\u00f8ber.<\/span><\/a><a href=\"\/da\/guider\/backup\/uforanderlig-backup-opbevaringstid\/\"><b>Uforanderlig backup: hvor l\u00e6nge skal data opbevares?<\/b><span>Mod ransomware l\u00e5ses data i 30 til 90 dage. Ved en lovm\u00e6ssig forpligtelse l\u00e5ses de i lovens periode og kun for de ber\u00f8rte dokumenter.<\/span><\/a><a href=\"\/da\/guider\/backup\/backup-af-fysisk-server\/\"><b>Hvilken backup til en fysisk server?<\/b><span>Tag backup af den fysiske servers image, ikke kun af filerne, og behold en offsite-kopi, s\u00e5 systemet ikke skal geninstalleres manuelt.<\/span><\/a><a href=\"\/da\/guider\/backup\/backup-virtuel-maskine\/\"><b>Hvilken backup til en virtuel maskine?<\/b><span>Tag backup af den virtuelle maskine med et v\u00e6rkt\u00f8j, der forst\u00e5r dens tilstand, og test, at den kan starte et andet sted end p\u00e5 den oprindelige hypervisor.<\/span><\/a><a href=\"\/da\/guider\/backup\/backup-af-nas\/\"><b>Hvordan tager man backup af en NAS?<\/b><span>En NAS er ikke en backup. Kopi\u00e9r dens delte mapper v\u00e6k fra den, og gem dens konfiguration, ellers tager et nedbrud b\u00e5de originalerne og den eneste kopi.<\/span><\/a><a href=\"\/da\/guider\/backup\/backup-microsoft-365\/\"><b>Hvordan tager man backup af Microsoft 365?<\/b><span>Tag backup af Exchange, OneDrive og SharePoint uden for tenanten, postkasse for postkasse, med en historik, som tenantens administrator ikke kan slette.<\/span><\/a><a href=\"\/da\/guider\/backup\/backup-google-workspace\/\"><b>Hvordan tager man backup af Google Workspace?<\/b><span>Kopi\u00e9r Gmail, Drive, Kalender og delte drev uden for Google-dom\u00e6net med en historik, der er uafh\u00e6ngig af papirkurve og Vault.<\/span><\/a><a href=\"\/da\/guider\/backup\/test-af-backup\/\"><b>Hvordan tester man, at en backup virker?<\/b><span>En backup virker, hvis I gendanner en fil, en database eller en maskine, og resultatet kan bruges. En log med \u00bbgennemf\u00f8rt\u00ab er ikke nok.<\/span><\/a><a href=\"\/da\/guider\/backup\/er-virksomheden-reelt-beskyttet\/\"><b>Hvordan ved man, om en virksomhed reelt er beskyttet mod tab af data?<\/b><span>En virksomhed er beskyttet, hvis den kan n\u00e6vne den seneste vellykkede gendannelsestest, tidsforbruget, kopiernes placering og hvem der har n\u00f8glen.<\/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<div class=\"elementor-element elementor-element-95309b1 elementor-widget elementor-widget-text-editor\" data-id=\"95309b1\" 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 style=\"height:48px\"><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ca449d5 e-con-full wdb-g-cta e-flex e-con e-parent\" data-id=\"ca449d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-405ef7a e-con-full wdb-g-cta-in e-flex e-con e-parent\" data-id=\"405ef7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f28f338 elementor-widget elementor-widget-text-editor\" data-id=\"f28f338\" 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>Beskyt dine data med WeDoBack<\/h2><p>Krypteret offsite-backup, uforanderlig lagring, DRP og BCP: Fort\u00e6l os om dine servere, s\u00e5 foresl\u00e5r vi den rette kombination.<\/p><div class=\"wdb-g-btns\"><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/da\/tilbudsanmodning\/\">Anmod om et tilbud<\/a><a class=\"wdb-g-btn wdb-g-btn-ghost\" href=\"\/da\/tilbud-og-priser\/\">Se l\u00f8sninger og priser<\/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":32802,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"Guide til it-backup | WeDoBack","_seopress_titles_desc":"Forst\u00e5, hvad en rigtig backup er, hvor den skal opbevares, hvor l\u00e6nge den skal gemmes, og hvordan den beskyttes mod ransomware.","_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-32809","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\/da\/wp-json\/wp\/v2\/pages\/32809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/comments?post=32809"}],"version-history":[{"count":1,"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/pages\/32809\/revisions"}],"predecessor-version":[{"id":35353,"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/pages\/32809\/revisions\/35353"}],"up":[{"embeddable":true,"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/pages\/32802"}],"wp:attachment":[{"href":"https:\/\/eu.wedoback.com\/da\/wp-json\/wp\/v2\/media?parent=32809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}