https://sefthy.com Disaster Recovery, BCDR, NIS2, ISO 27001 and L2 tunnelling — by the Sefthy team. it-IT Wed, 29 Apr 2026 11:24:54 GMT https://sefthy.com/it/blog/connector-hardware-nanopi-r3s https://sefthy.com/it/blog/connector-hardware-nanopi-r3s Perché abbiamo scelto un NanoPi R3S LTS in case CNC. SoC, throughput reale, gestione OOB e perché un mini-PC era la scelta sbagliata. Wed, 22 Apr 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/connector-hardware-nanopi-r3s https://sefthy.com/en/blog/connector-hardware-nanopi-r3s Why we picked a NanoPi R3S LTS in a CNC case. SoC, real throughput, out-of-band management and why a mini-PC was the wrong call. Wed, 22 Apr 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/failover-senza-riconfigurazione-dns https://sefthy.com/it/blog/failover-senza-riconfigurazione-dns Cambiare i record DNS in emergenza è la cosa più stressante di un DR L3. Con un L2 tunnel non serve, perché l'IP è lo stesso. Fri, 17 Apr 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/failover-senza-riconfigurazione-dns https://sefthy.com/en/blog/failover-senza-riconfigurazione-dns Flipping DNS records under stress is the worst part of L3 DR. With an L2 tunnel you skip it entirely because the IP does not change. Fri, 17 Apr 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/l2-tunnel-multi-sito https://sefthy.com/it/blog/l2-tunnel-multi-sito Una sede principale, due sedi remote, un cloud DR comune. Come si fa con il Connector senza creare collisioni di IP. Sun, 12 Apr 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/l2-tunnel-multi-sito https://sefthy.com/en/blog/l2-tunnel-multi-sito One head office, two branches, one shared DR cloud. How to do it with the Connector without creating IP collisions. Sun, 12 Apr 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/latenza-l2-cloud https://sefthy.com/it/blog/latenza-l2-cloud Misurazioni reali di latenza Connector ↔ datacenter Sefthy in tre casi: fibra, FTTH 2.5Gb, 5G. Cosa funziona e cosa no. Tue, 07 Apr 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/latenza-l2-cloud https://sefthy.com/en/blog/latenza-l2-cloud Real Connector ↔ Sefthy datacentre latency in three setups: fibre, FTTH 2.5G, 5G. What works and what does not. Tue, 07 Apr 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/l2-tunnel-sicurezza https://sefthy.com/it/blog/l2-tunnel-sicurezza Cifratura, segregazione tenant, mutual auth: cosa rende sicuro un L2 tunnel di livello enterprise e quali domande fare al fornitore. Thu, 02 Apr 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/l2-tunnel-sicurezza https://sefthy.com/en/blog/l2-tunnel-sicurezza Encryption, tenant isolation, mutual auth: what makes an enterprise-grade L2 tunnel actually secure and the questions to ask vendors. Thu, 02 Apr 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/l2-applicazioni-legacy https://sefthy.com/it/blog/l2-applicazioni-legacy Le applicazioni legacy con IP cablati a manina sono il principale ostacolo a un DR pulito. Un L2 tunnel le rende ricoverabili senza riscriverle. Sat, 28 Mar 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/l2-applicazioni-legacy https://sefthy.com/en/blog/l2-applicazioni-legacy Legacy apps with hard-coded IPs are the main obstacle to clean DR. An L2 tunnel makes them recoverable without rewriting them. Sat, 28 Mar 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/stesso-ip-nel-cloud-come-funziona https://sefthy.com/it/blog/stesso-ip-nel-cloud-come-funziona Un walkthrough tecnico (con tracce ARP) di come un Sefthy Connector estende la subnet del cliente nel cloud Sefthy mantenendo gli IP originali. Mon, 23 Mar 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/stesso-ip-nel-cloud-come-funziona https://sefthy.com/en/blog/stesso-ip-nel-cloud-come-funziona A technical walkthrough (with ARP captures) showing how a Sefthy Connector extends the customer subnet into the Sefthy cloud while preserving original IPs. Mon, 23 Mar 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/vpn-tradizionale-vs-l2-tunnel https://sefthy.com/it/blog/vpn-tradizionale-vs-l2-tunnel Una VPN site-to-site routa pacchetti fra subnet diverse. Un L2 tunnel estende la stessa subnet. La differenza emerge solo quando va male qualcosa. Wed, 18 Mar 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/vpn-tradizionale-vs-l2-tunnel https://sefthy.com/en/blog/vpn-tradizionale-vs-l2-tunnel A site-to-site VPN routes packets between different subnets. An L2 tunnel extends the same subnet. The difference only shows up when something breaks. Wed, 18 Mar 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/layer-2-vs-layer-3-in-dr https://sefthy.com/it/blog/layer-2-vs-layer-3-in-dr Il DR a Layer 3 è il default storico, ma porta con sé NAT, riconfigurazione DNS e VPN site-to-site. Layer 2 elimina il 70% di queste operazioni. Fri, 13 Mar 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/layer-2-vs-layer-3-in-dr https://sefthy.com/en/blog/layer-2-vs-layer-3-in-dr Layer 3 DR is the historical default, but it brings NAT, DNS reconfiguration and site-to-site VPN. Layer 2 eliminates roughly 70% of that work. Fri, 13 Mar 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/l2-tunnel-disaster-recovery-guida https://sefthy.com/it/blog/l2-tunnel-disaster-recovery-guida Cos'è un tunnel Layer-2, perché in un DR conta più di tutto, e come una scelta architetturale fa la differenza fra un RTO di 4 minuti e di 4 ore. Sun, 08 Mar 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/l2-tunnel-disaster-recovery-guida https://sefthy.com/en/blog/l2-tunnel-disaster-recovery-guida What a Layer-2 tunnel is, why in DR it matters more than anything else and how this single architectural choice separates a 4-minute RTO from a 4-hour one. Sun, 08 Mar 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/iso27001-cloud-provider-check https://sefthy.com/it/blog/iso27001-cloud-provider-check 14 domande da fare a un cloud provider in fase di selezione. Quali risposte sono accettabili e quali devono fermare la trattativa. Tue, 03 Mar 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/iso27001-cloud-provider-check https://sefthy.com/en/blog/iso27001-cloud-provider-check Fourteen questions to ask a cloud provider during selection. Which answers are acceptable, which should stop the deal. Tue, 03 Mar 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/politica-continuita-operativa-template https://sefthy.com/it/blog/politica-continuita-operativa-template Una policy di continuità operativa di 4 pagine che passa l'audit ISO 27001 senza domande. Markdown, modificabile. Thu, 26 Feb 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/politica-continuita-operativa-template https://sefthy.com/en/blog/politica-continuita-operativa-template A four-page business continuity policy that passes ISO 27001 audit without questions. Markdown, fully editable. Thu, 26 Feb 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/business-impact-analysis https://sefthy.com/it/blog/business-impact-analysis BIA in azienda significa quasi sempre fogli Excel infiniti. Ecco un format leggero che produce risultati utili in 4 ore. Sat, 21 Feb 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/business-impact-analysis https://sefthy.com/en/blog/business-impact-analysis BIA usually means endless Excel sheets. Here is a lightweight format that produces useful results in four hours. Sat, 21 Feb 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/certificazioni-gare-pubbliche https://sefthy.com/it/blog/certificazioni-gare-pubbliche AgID, qualificazioni, ISO 27001 / 27017 / 27018: la mappa aggiornata 2026 di cosa serve per partecipare alle gare PA. Mon, 16 Feb 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/certificazioni-gare-pubbliche https://sefthy.com/en/blog/certificazioni-gare-pubbliche AgID, qualifications, ISO 27001 / 27017 / 27018: the updated 2026 map of what is needed to bid in Italian public tenders. Mon, 16 Feb 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/iso27001-per-msp https://sefthy.com/it/blog/iso27001-per-msp Costi medi (15-35k al primo anno), benefici concreti in vendita, e i due settori dove senza certificazione sei fuori dal tavolo. Wed, 11 Feb 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/iso27001-per-msp https://sefthy.com/en/blog/iso27001-per-msp Typical cost (€15-35k year one), concrete sales upside and the two verticals where you cannot bid without certification. Wed, 11 Feb 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/risk-assessment-per-il-dr https://sefthy.com/it/blog/risk-assessment-per-il-dr Un metodo qualitativo+quantitativo che porta in 4 ore a una matrice rischio-impatto utilizzabile davvero, non un PDF da archiviare. Fri, 06 Feb 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/risk-assessment-per-il-dr https://sefthy.com/en/blog/risk-assessment-per-il-dr A blended qualitative-quantitative method that yields a usable risk-impact matrix in four hours — not another PDF to file away. Fri, 06 Feb 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/iso27001-vs-27017-vs-27018 https://sefthy.com/it/blog/iso27001-vs-27017-vs-27018 La 27001 è il framework. La 27017 e la 27018 sono estensioni cloud-specifiche. Quale stack di certificazioni serve davvero in gara con la PA. Sun, 01 Feb 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/iso27001-vs-27017-vs-27018 https://sefthy.com/en/blog/iso27001-vs-27017-vs-27018 ISO 27001 is the framework. 27017 and 27018 are cloud-specific extensions. Which certification stack you actually need to bid for public-sector contracts. Sun, 01 Feb 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/audit-iso27001-dr https://sefthy.com/it/blog/audit-iso27001-dr Tre cose: piano DR, evidenza dei test e tracciabilità delle modifiche. Tutto il resto è contorno. Tue, 27 Jan 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/audit-iso27001-dr https://sefthy.com/en/blog/audit-iso27001-dr Three things: a DR plan, evidence of drills, change tracking. Everything else is garnish. Tue, 27 Jan 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/annex-a530-ict-readiness https://sefthy.com/it/blog/annex-a530-ict-readiness Il controllo nuovo della 27001:2022 che ha messo in difficoltà metà delle aziende certificate. Cosa serve davvero per superarlo. Thu, 22 Jan 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/annex-a530-ict-readiness https://sefthy.com/en/blog/annex-a530-ict-readiness The new 27001:2022 control that tripped half the certified companies. What it really takes to clear it. Thu, 22 Jan 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/iso-27001-2022-continuita-operativa-guida https://sefthy.com/it/blog/iso-27001-2022-continuita-operativa-guida I controlli dell'Annex A che riguardano direttamente DR e continuità: A.5.30, A.8.13, A.8.14. Cosa chiedono davvero gli auditor. Sat, 17 Jan 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/iso-27001-2022-continuita-operativa-guida https://sefthy.com/en/blog/iso-27001-2022-continuita-operativa-guida The Annex A controls that directly involve DR and continuity: A.5.30, A.8.13, A.8.14. What auditors actually ask for. Sat, 17 Jan 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/sefthy-conformita-nis2 https://sefthy.com/it/blog/sefthy-conformita-nis2 Mappatura dei 10 punti dell'articolo 21 ai controlli e alle feature Sefthy. Cosa risolviamo direttamente, cosa restate voi a doverlo fare. Mon, 12 Jan 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/sefthy-conformita-nis2 https://sefthy.com/en/blog/sefthy-conformita-nis2 Mapping the ten Article 21 areas to Sefthy features. What we solve directly, what stays your responsibility. Mon, 12 Jan 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/nis2-fornitori-it https://sefthy.com/it/blog/nis2-fornitori-it Le aziende NIS2 devono valutare i propri fornitori IT. Cosa chiedere, cosa esigere per contratto, cosa accettare in attestazione. Wed, 07 Jan 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/nis2-fornitori-it https://sefthy.com/en/blog/nis2-fornitori-it NIS2 entities must assess their IT suppliers. What to ask, what to require contractually, what to accept as an attestation. Wed, 07 Jan 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/audit-nis2-checklist https://sefthy.com/it/blog/audit-nis2-checklist 52 punti raggruppati in 10 macroaree. Una giornata di lavoro per la prima passata, mezza giornata per le successive. Fri, 02 Jan 2026 09:00:00 GMT it-IT https://sefthy.com/en/blog/audit-nis2-checklist https://sefthy.com/en/blog/audit-nis2-checklist 52 items grouped into 10 macro-areas. One day of work for the first pass, half a day for subsequent ones. Fri, 02 Jan 2026 09:00:00 GMT en-US https://sefthy.com/it/blog/notifica-incidenti-nis2 https://sefthy.com/it/blog/notifica-incidenti-nis2 Cosa scrivere nei tre tempi di notifica. Template di early warning e i tre errori che fanno dichiarare la notifica "tardiva". Sun, 28 Dec 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/notifica-incidenti-nis2 https://sefthy.com/en/blog/notifica-incidenti-nis2 What to file at each of the three notification deadlines. Early-warning template and the three mistakes that make a filing officially "late". Sun, 28 Dec 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/misure-tecniche-minime-nis2 https://sefthy.com/it/blog/misure-tecniche-minime-nis2 L'articolo 21 elenca dieci aree obbligatorie. Le mappiamo a controlli concreti già presenti in ISO 27001 e NIST CSF, evitando duplicazioni. Tue, 23 Dec 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/misure-tecniche-minime-nis2 https://sefthy.com/en/blog/misure-tecniche-minime-nis2 Article 21 lists ten mandatory areas. We map them to concrete controls already in ISO 27001 and NIST CSF, avoiding duplicate work. Tue, 23 Dec 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/nis2-settori-essenziali-importanti https://sefthy.com/it/blog/nis2-settori-essenziali-importanti Differenze concrete fra entità essenziali e importanti: controlli, sanzioni massime, frequenze di audit. Esempi per ciascuna categoria. Thu, 18 Dec 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/nis2-settori-essenziali-importanti https://sefthy.com/en/blog/nis2-settori-essenziali-importanti Concrete differences between essential and important entities: controls, maximum fines, audit frequency. Examples for each category. Thu, 18 Dec 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/nis2-vs-gdpr https://sefthy.com/it/blog/nis2-vs-gdpr Sovrapposizioni, differenze e i 7 punti dove un'azienda già GDPR-compliant è già a metà strada con NIS2. Sat, 13 Dec 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/nis2-vs-gdpr https://sefthy.com/en/blog/nis2-vs-gdpr Overlaps, differences and the seven areas where a GDPR-compliant company is already halfway to NIS2 readiness. Sat, 13 Dec 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/nis2-deadlines-sanzioni https://sefthy.com/it/blog/nis2-deadlines-sanzioni Le date che contano (registrazione, notifica, controlli) e i numeri delle sanzioni che ACN può comminare. Cosa è già successo nel 2025-2026. Mon, 08 Dec 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/nis2-deadlines-sanzioni https://sefthy.com/en/blog/nis2-deadlines-sanzioni The dates that matter (registration, notification, controls) and the actual numbers of fines ACN can issue. What has already happened in 2025-2026. Mon, 08 Dec 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/chi-e-soggetto-nis2 https://sefthy.com/it/blog/chi-e-soggetto-nis2 Settori essenziali, importanti, soglie dimensionali e i casi-borderline (catene di fornitura, gestori IT) che spesso credono di essere fuori scope. Wed, 03 Dec 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/chi-e-soggetto-nis2 https://sefthy.com/en/blog/chi-e-soggetto-nis2 Essential and important sectors, size thresholds and the borderline cases (supply chain, IT providers) that often think they are out of scope. Wed, 03 Dec 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/nis2-disaster-recovery-guida-completa https://sefthy.com/it/blog/nis2-disaster-recovery-guida-completa Cosa richiede NIS2 in materia di continuità operativa e DR. Articolo 21, deadline italiane, sanzioni e una checklist concreta per arrivare in regola. Fri, 28 Nov 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/nis2-disaster-recovery-guida-completa https://sefthy.com/en/blog/nis2-disaster-recovery-guida-completa What NIS2 demands on business continuity and DR. Article 21, Italian deadlines, penalties and a concrete checklist to reach compliance. Fri, 28 Nov 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/margine-msp-sul-dr https://sefthy.com/it/blog/margine-msp-sul-dr Margini lordi tipici del DR managed (45-60%), cosa li erode nel tempo e i 3 leve per riportarli sopra il 50% senza alzare i prezzi. Sun, 23 Nov 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/margine-msp-sul-dr https://sefthy.com/en/blog/margine-msp-sul-dr Typical gross margins for managed DR (45-60%), what erodes them over time and the three levers that bring them back above 50% without raising prices. Sun, 23 Nov 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/reportistica-dr-cliente https://sefthy.com/it/blog/reportistica-dr-cliente Cinque grafici, una tabella, un paragrafo di contesto. Come strutturare un report DR mensile che il direttore IT legge in 5 minuti. Tue, 18 Nov 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/reportistica-dr-cliente https://sefthy.com/en/blog/reportistica-dr-cliente Five charts, one table, one paragraph of context. How to structure a monthly DR report the IT director can scan in five minutes. Tue, 18 Nov 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/msp-bundle-dr-monitoring https://sefthy.com/it/blog/msp-bundle-dr-monitoring Vendere il monitoring insieme al DR alza il ticket medio del 35% e taglia il churn. Le tre metriche che il cliente vuole vedere ogni settimana. Thu, 13 Nov 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/msp-bundle-dr-monitoring https://sefthy.com/en/blog/msp-bundle-dr-monitoring Selling monitoring together with DR raises average revenue per customer by 35% and reduces churn. The three metrics customers want to see every week. Thu, 13 Nov 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/onboarding-cliente-dr-5-giorni https://sefthy.com/it/blog/onboarding-cliente-dr-5-giorni Day-by-day di un onboarding DR pulito: dalla discovery al primo test di failover. Perché 5 giorni è il numero giusto, non 5 settimane. Sat, 08 Nov 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/onboarding-cliente-dr-5-giorni https://sefthy.com/en/blog/onboarding-cliente-dr-5-giorni Day-by-day of a clean DR onboarding: from discovery to first failover drill. Why five days is the right number, not five weeks. Sat, 08 Nov 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/differenziarsi-con-dr-managed https://sefthy.com/it/blog/differenziarsi-con-dr-managed Backup ce l'hanno tutti. Quello che separa un buon MSP è il runbook, il test trimestrale e la gestione del DR come servizio, non come prodotto. Mon, 03 Nov 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/differenziarsi-con-dr-managed https://sefthy.com/en/blog/differenziarsi-con-dr-managed Everyone has backups. What separates good MSPs is the runbook, the quarterly drill and treating DR as a service, not a product. Mon, 03 Nov 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/msp-responsabilita-ransomware https://sefthy.com/it/blog/msp-responsabilita-ransomware Cosa rischia un MSP quando un cliente viene cifrato. Clausole contrattuali utili, polizze cyber, comportamento operativo nelle prime 24 ore. Wed, 29 Oct 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/msp-responsabilita-ransomware https://sefthy.com/en/blog/msp-responsabilita-ransomware What an MSP risks when a customer gets encrypted. Useful contractual clauses, cyber insurance, operational playbook for the first 24 hours. Wed, 29 Oct 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/vendere-dr-clienti-smb https://sefthy.com/it/blog/vendere-dr-clienti-smb Le sei obiezioni che senti sempre dai clienti piccoli e come rispondere con dati, non con slide. Senza andare in fondo al prezzo. Fri, 24 Oct 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/vendere-dr-clienti-smb https://sefthy.com/en/blog/vendere-dr-clienti-smb The six objections you hear from small customers and how to answer them with data, not slides — without racing to the bottom on price. Fri, 24 Oct 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/sla-dr-da-proporre-cliente https://sefthy.com/it/blog/sla-dr-da-proporre-cliente Disponibilità, RTO, RPO, finestre di test: come scrivere uno SLA DR che protegge sia il cliente che l'MSP. Template incluso. Sun, 19 Oct 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/sla-dr-da-proporre-cliente https://sefthy.com/en/blog/sla-dr-da-proporre-cliente Availability, RTO, RPO, test windows: how to write a DR SLA that protects both customer and MSP. Template included. Sun, 19 Oct 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/pricing-bcdr-per-msp https://sefthy.com/it/blog/pricing-bcdr-per-msp Tre modelli di pricing BCDR (per VM, per GB, per workload), margini lordi reali e l'errore #1 che brucia i conti a fine anno. Tue, 14 Oct 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/pricing-bcdr-per-msp https://sefthy.com/en/blog/pricing-bcdr-per-msp Three BCDR pricing models (per VM, per GB, per workload), realistic gross margins and the number-one mistake that burns the books at year end. Tue, 14 Oct 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/bcdr-per-msp-guida-completa https://sefthy.com/it/blog/bcdr-per-msp-guida-completa Come strutturare un'offerta BCDR di successo: pricing, SLA, multi-tenant, runbook, margini reali. Tutto quello che un MSP deve sapere prima di vendere DR. Thu, 09 Oct 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/bcdr-per-msp-guida-completa https://sefthy.com/en/blog/bcdr-per-msp-guida-completa How to structure a successful BCDR offering: pricing, SLAs, multi-tenant, runbooks, real margins. Everything an MSP needs to know before selling DR. Thu, 09 Oct 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/snapshot-vs-replica-continua https://sefthy.com/it/blog/snapshot-vs-replica-continua Quando un RPO da 5 minuti basta e quando serve un RPO sub-secondo. La differenza tra snapshot a intervalli, CDP e replica sincrona, e cosa costano davvero. Sat, 04 Oct 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/snapshot-vs-replica-continua https://sefthy.com/en/blog/snapshot-vs-replica-continua When a 5-minute RPO is enough and when you need sub-second. The difference between interval snapshots, CDP and synchronous replication and what each really costs. Sat, 04 Oct 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/geo-ridondanza-italia-gdpr-sovranita https://sefthy.com/it/blog/geo-ridondanza-italia-gdpr-sovranita Avere il DR in cloud "europeo" non basta più: cosa cambia con NIS2, AgID e Polo Strategico Nazionale, e perché un cloud italiano fa la differenza. Mon, 29 Sep 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/geo-ridondanza-italia-gdpr-sovranita https://sefthy.com/en/blog/geo-ridondanza-italia-gdpr-sovranita Having DR in a "European" cloud is no longer enough: what changes with NIS2, AgID and Italy's National Strategic Hub, and why an Italian cloud actually matters. Mon, 29 Sep 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/dr-per-pmi-italiane https://sefthy.com/it/blog/dr-per-pmi-italiane PMI, NIS2, gare con la PA, polizze cyber: il quadro 2026 e i tre livelli di DR fattibili in azienda con budget ridotti. Wed, 24 Sep 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/dr-per-pmi-italiane https://sefthy.com/en/blog/dr-per-pmi-italiane SMBs, NIS2, public-tender requirements, cyber insurance: the 2026 picture and three feasible DR tiers for small budgets. Wed, 24 Sep 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/backup-non-e-disaster-recovery https://sefthy.com/it/blog/backup-non-e-disaster-recovery Il backup è una condizione necessaria ma non sufficiente per il DR. Le otto cose che servono dopo il backup per chiamare un sistema realmente "Disaster Recovery". Fri, 19 Sep 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/backup-non-e-disaster-recovery https://sefthy.com/en/blog/backup-non-e-disaster-recovery A backup is necessary but not sufficient for DR. The eight things that have to come after the backup before you can call a system real Disaster Recovery. Fri, 19 Sep 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/costi-nascosti-dr-fai-da-te https://sefthy.com/it/blog/costi-nascosti-dr-fai-da-te Il prezzo dello storage non è il prezzo del DR. Hardware, banda, ore-uomo, test, formazione: tutto quello che non vedi nel preventivo del fornitore di storage. Sun, 14 Sep 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/costi-nascosti-dr-fai-da-te https://sefthy.com/en/blog/costi-nascosti-dr-fai-da-te Storage pricing is not DR pricing. Hardware, bandwidth, head-count, drills, training: everything missing from your storage vendor's quote. Sun, 14 Sep 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/dr-cloud-vs-on-prem https://sefthy.com/it/blog/dr-cloud-vs-on-prem Costi, RTO, complessità operativa, conformità: confronto punto per punto fra DR in cloud e DR su sito secondario. Quando ha ancora senso il secondo CED. Tue, 09 Sep 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/dr-cloud-vs-on-prem https://sefthy.com/en/blog/dr-cloud-vs-on-prem Cost, RTO, operational complexity, compliance: a head-to-head comparison between cloud DR and a secondary on-prem site. When the second datacentre still makes sense. Tue, 09 Sep 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/test-di-ripristino-frequenza-metodi https://sefthy.com/it/blog/test-di-ripristino-frequenza-metodi Quattro livelli di test DR (tabletop, walkthrough, parziale, full failover), le frequenze raccomandate da NIST e ISO 22301 e una checklist operativa. Thu, 04 Sep 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/test-di-ripristino-frequenza-metodi https://sefthy.com/en/blog/test-di-ripristino-frequenza-metodi Four levels of DR drill (tabletop, walkthrough, partial, full failover), the cadences recommended by NIST and ISO 22301 and an operational checklist. Thu, 04 Sep 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/come-calcolare-rto https://sefthy.com/it/blog/come-calcolare-rto Il metodo passo-passo per misurare un RTO realistico partendo dalla Business Impact Analysis. Foglio di calcolo incluso e gli errori da evitare. Sat, 30 Aug 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/come-calcolare-rto https://sefthy.com/en/blog/come-calcolare-rto A step-by-step method to measure a realistic RTO starting from a Business Impact Analysis. Spreadsheet template and the mistakes to avoid. Sat, 30 Aug 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/rto-vs-rpo-differenze-esempi https://sefthy.com/it/blog/rto-vs-rpo-differenze-esempi RTO e RPO sono i due numeri che definiscono ogni progetto DR. Spieghiamo cosa sono, come si calcolano e perché in azienda quasi sempre vengono dichiarati troppo bassi. Mon, 25 Aug 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/rto-vs-rpo-differenze-esempi https://sefthy.com/en/blog/rto-vs-rpo-differenze-esempi RTO and RPO are the two numbers that define every DR project. We explain what they are, how to calculate them and why in practice they are almost always under-declared. Mon, 25 Aug 2025 09:00:00 GMT en-US https://sefthy.com/it/blog/disaster-recovery-guida-completa https://sefthy.com/it/blog/disaster-recovery-guida-completa Cosa è il Disaster Recovery, come si misura (RTO/RPO), quali architetture esistono e come scegliere la soluzione giusta. La guida di riferimento Sefthy. Wed, 20 Aug 2025 09:00:00 GMT it-IT https://sefthy.com/en/blog/disaster-recovery-guida-completa https://sefthy.com/en/blog/disaster-recovery-guida-completa What Disaster Recovery is, how it is measured (RTO/RPO), which architectures exist and how to pick the right solution. Sefthy's reference guide. Wed, 20 Aug 2025 09:00:00 GMT en-US