{"id":199942047,"date":"2024-01-10T09:46:00","date_gmt":"2024-01-10T08:46:00","guid":{"rendered":"https:\/\/www.shellrent.com\/blog\/?p=199942047"},"modified":"2025-07-21T15:00:59","modified_gmt":"2025-07-21T13:00:59","slug":"disaster-recovery-proteggi-dati-con-regola-3-2-1-backup","status":"publish","type":"post","link":"https:\/\/www.shellrent.com\/blog\/disaster-recovery-proteggi-dati-con-regola-3-2-1-backup\/","title":{"rendered":"Backup e disaster recovery: la strategia per la business continuity"},"content":{"rendered":"\n<p>In un\u2019era in cui i dati sono al centro di molte attivit\u00e0, sia a livello personale che aziendale, \u00e8 essenziale garantire la sicurezza e la continuit\u00e0 operativa in caso di imprevisti. La&nbsp;<strong>regola del backup 3-2-1 backup<\/strong>&nbsp;\u00e8 da considerarsi solo un punto di partenza, poich\u00e9 il solo backup pu\u00f2 non essere un\u2019arma sufficiente per proteggere i dati in modo adeguato.<\/p>\n\n\n\n<p>La regola del backup 3-2-1, che prevede di avere almeno 3 copie dei dati, conservate su 2 supporti diversi, di cui 1 copia off-site, \u00e8 ancora oggi valida. Tuttavia, per affrontare gli scenari pi\u00f9 complessi e garantire la <strong>business continuity<\/strong>, \u00e8 indispensabile inserirla in una strategia pi\u00f9 ampia e strutturata di <strong>disaster recovery<\/strong> (DR).<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.shellrent.com\/disaster-recovery\" target=\"_blank\" rel=\"noreferrer noopener\">Scopri Disaster Recovery<\/a><\/div>\n<\/div>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Indice dei contenuti:<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69f40cf8afddf\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #282828;color:#282828\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #282828;color:#282828\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69f40cf8afddf\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.shellrent.com\/blog\/disaster-recovery-proteggi-dati-con-regola-3-2-1-backup\/#In_cosa_consiste_la_regola_del_3-2-1_backup\" >In cosa consiste la regola del 3-2-1 backup?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.shellrent.com\/blog\/disaster-recovery-proteggi-dati-con-regola-3-2-1-backup\/#Cosa_si_intende_per_disaster_recovery\" >Cosa si intende per disaster recovery?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.shellrent.com\/blog\/disaster-recovery-proteggi-dati-con-regola-3-2-1-backup\/#Disaster_Recovery_i_vantaggi\" >Disaster Recovery: i vantaggi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.shellrent.com\/blog\/disaster-recovery-proteggi-dati-con-regola-3-2-1-backup\/#Come_funziona_il_servizio_Disaster_Recovery\" >Come funziona il servizio Disaster Recovery<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"In_cosa_consiste_la_regola_del_3-2-1_backup\"><\/span><strong>In cosa consiste la regola del 3-2-1 backup?<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La regola del 3-2-1 backup \u00e8 applicabile a tutti i tipi di ambienti, fisici o virtuali, e a tutti i tipi di dati, personali e aziendali. Seguendo questa modalit\u00e0, si dovrebbe:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>possedere almeno 3 copie dei dati<\/strong>: avere pi\u00f9 copie di backup riduce il rischio di perdita dei dati in caso di incidenti, specialmente per progetti in cui i dati rivestono un\u2019importanza critica.<\/li>\n\n\n\n<li><strong>Conservare le copie su 2 supporti diversi<\/strong>: \u00e8 consigliabile salvare le copie su diverse tipologie di storage per prevenire disastri in caso di guasti ai dispositivi.<\/li>\n\n\n\n<li><strong>Conservare 1 copia di backup off-site<\/strong>: fondamentale anche la separazione fisica tra le copie dei dati, conservando il dispositivo di storage esterno in un luogo diverso da quello di produzione.<\/li>\n<\/ul>\n\n\n\n<p>Tale regola, se integrata in una strategia di disaster recovery, pu\u00f2 fare la differenza anche in caso di assoluta emergenza.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cosa_si_intende_per_disaster_recovery\"><\/span><strong>Cosa si intende per disaster recovery?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Il disaster recovery si riferisce al piano strategico completo per il recupero dei dati in caso di imprevisti, dai guasti e attacchi informatici sino ai disastri naturali che possono compromettere l\u2019operativit\u00e0 aziendale.<\/p>\n\n\n\n<p>\u00c8, in sostanza, la controparte del backup: mentre quest\u2019ultimo garantisce la copia dei dati, il DR assicura che i dati possano essere ripristinati in modo tempestivo.<\/p>\n\n\n\n<p>In un contesto in incessante evoluzione, anche le infrastrutture pi\u00f9 sicure possono essere soggette ad eventi imprevedibili. Le aziende che gestivano i loro backup tramite la regola del 3-2-1 hanno sperimentato disservizi, ma sono state in grado di recuperare tutte le informazioni e i dati poich\u00e9 in replica su altre infrastrutture. Ecco perch\u00e9 l\u2019ambiente di recovery deve riflettere quello di produzione e, per questo, necessita di un\u2019infrastruttura correttamente replicata.<\/p>\n\n\n\n<p>Il servizio Disaster Recovery di Shellrent ti permette di conservare una o pi\u00f9 copie di backup in un Cloud Storage esterno e ridondato, cos\u00ec da poterle ripristinare velocemente in caso di imprevisti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Disaster_Recovery_i_vantaggi\"><\/span><strong>Disaster Recovery: i vantaggi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Il servizio Disaster Recovery pu\u00f2 essere abbinato a ogni Web Hosting e Cloud Server di Shellrent. Tra i principali vantaggi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Effettua in modo automatico una copia di backup all\u2019interno del Cloud Storage.<\/li>\n\n\n\n<li>Scegli in autonomia la retention.<\/li>\n\n\n\n<li>Mantieni un backup a tempo indeterminato.<\/li>\n\n\n\n<li>Consulta i dati salvati all\u2019interno dello spazio di storage esterno.<\/li>\n\n\n\n<li>Ripristina il backup all\u2019occorrenza in pochi click direttamente dal Pannello Manager.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Come_funziona_il_servizio_Disaster_Recovery\"><\/span><strong>Come funziona il servizio Disaster Recovery<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Il servizio Disaster Recovery di Shellrent si appoggia a un Cloud Storage per funzionare correttamente. Ogni backup viene copiato all\u2019interno di uno storage in replica in tempo reale in una region differente, a oltre 1.000 km di distanza.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"897\" height=\"541\" src=\"https:\/\/www.shellrent.com\/blog\/wp-content\/uploads\/2022\/05\/image.png\" alt=\"Come funziona il servizio di Disaster Recovery di Shellrent\" class=\"wp-image-199943181\" style=\"width:673px;height:406px\" srcset=\"https:\/\/www.shellrent.com\/blog\/wp-content\/uploads\/2022\/05\/image.png 897w, https:\/\/www.shellrent.com\/blog\/wp-content\/uploads\/2022\/05\/image-300x181.png 300w, https:\/\/www.shellrent.com\/blog\/wp-content\/uploads\/2022\/05\/image-768x463.png 768w, https:\/\/www.shellrent.com\/blog\/wp-content\/uploads\/2022\/05\/image-360x217.png 360w\" sizes=\"(max-width: 897px) 100vw, 897px\" \/><\/figure><\/div>\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.shellrent.com\/cloud-storage\" target=\"_blank\" rel=\"noreferrer noopener\">Scopri Cloud Storage<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>\u00c8 importante sottolineare che la sicurezza dei dati e la business continuity sono aspetti critici per qualsiasi attivit\u00e0, indipendentemente dalle dimensioni o dal settore. Pertanto, pianificare una strategia di Disaster Recovery \u00e8 un passo fondamentale per garantire la protezione dei dati e la continuit\u00e0 operativa, soprattutto in un contesto in cui gli imprevisti sono sempre dietro l\u2019angolo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In un\u2019era in cui i dati sono al centro di molte attivit\u00e0, sia a livello personale che aziendale, \u00e8 essenziale garantire la&#8230;<\/p>\n","protected":false},"author":19,"featured_media":199942049,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":{"0":"post-199942047","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-security-first"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Backup e disaster recovery: al centro la business continuity<\/title>\n<meta name=\"description\" content=\"Per gestire situazioni complesse e assicurare la business continuity \u00e8 fondamentale adottare una strategia di backup e disaster recovery\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shellrent.com\/blog\/disaster-recovery-proteggi-dati-con-regola-3-2-1-backup\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Backup e disaster recovery: al centro la business continuity\" \/>\n<meta property=\"og:description\" content=\"Per gestire situazioni complesse e assicurare la business continuity \u00e8 fondamentale adottare una strategia di backup e disaster recovery\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.shellrent.com\/blog\/disaster-recovery-proteggi-dati-con-regola-3-2-1-backup\/\" \/>\n<meta property=\"og:site_name\" content=\"Hosting, domini e cloud: guide e novit\u00e0 - 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