--- title: Accelerated Cloud Migration | SUMāTO description: "How to migrate under pressure without piling up debt: the 6 Rs, wave-based prioritization and cost governance. By Andres Lozada, SUMāTO." image: https://sumatogroup.com/hubfs/BRANDING/SUM%C4%81TO%20%7C%20LOGO%201000x500.png --- [Skip to content](https://sumatogroup.com/en/insights/blog/migracion-acelerada-nube#main-content) - [INSIGHTS](https://sumatogroup.com/en/insights) - [SUPPORT](https://sumatogroup.com/en/support) - [CONTACT](https://sumatogroup.com/en/contact) EN [Español](https://sumatogroup.com/insights/blog/migracion-acelerada-nube) [English](https://sumatogroup.com/en/insights/blog/migracion-acelerada-nube) [![SUMāTO Group — home](https://sumatogroup.com/hs-fs/hubfs/BRANDING/SMT%20-%20LOGO.png?width=40&height=40&name=SMT%20-%20LOGO.png)](https://sumatogroup.com/en) - [HOME](https://sumatogroup.com/en/) - About #### SUMāTO - [About us→](https://sumatogroup.com/en/about-us) - [Terms→](https://sumatogroup.com/en/legal) - [Legal→](https://sumatogroup.com/en/legal) - [Cookies→](https://sumatogroup.com/en/legal) - [Data protection→](https://sumatogroup.com/en/legal) #### METHODOLOGIES - [Design Thinking→](https://sumatogroup.com/en/methodologies#design-thinking) - [Lean Startup→](https://sumatogroup.com/en/methodologies#lean-startup) - [PMI→](https://sumatogroup.com/en/methodologies#pmi) - [Scrum→](https://sumatogroup.com/en/methodologies#scrum) #### Vendors - [AWS→](https://sumatogroup.com/en/vendors#aws) - [Cisco→](https://sumatogroup.com/en/vendors#cisco) - [Dahua→](https://sumatogroup.com/en/vendors#dahua) - [Fortinet→](https://sumatogroup.com/en/vendors#fortinet) - [Huawei→](https://sumatogroup.com/en/vendors#huawei) - [Microsoft→](https://sumatogroup.com/en/vendors#microsoft) - [OCI→](https://sumatogroup.com/en/vendors#oci) - [Panduit→](https://sumatogroup.com/en/vendors#panduit) - Capabilities #### TECHNOLOGY - [Artificial Intelligence→](https://sumatogroup.com/en/artificial-intelligence) - [Data Analytics→](https://sumatogroup.com/en/data-analytics) - [Automation→](https://sumatogroup.com/en/automation-rpa) - [Cybersecurity→](https://sumatogroup.com/en/cybersecurity) - [Cloud→](https://sumatogroup.com/en/cloud) #### SEGMENTS - [SMB→](https://sumatogroup.com/en/smb) - [Enterprise→](https://sumatogroup.com/en/enterprise) - [Government→](https://sumatogroup.com/en/government) - Consulting #### Assessments - [AI Readiness→](https://sumatogroup.com/en/ai-readiness-assessment) - [Analytics→](https://sumatogroup.com/en/data-analytics-maturity-assessment) - [Cloud→](https://sumatogroup.com/en/cloud-readiness-assessment) - [Cybersecurity→](https://sumatogroup.com/en/cybersecurity-assessment) - [Enterprise Architecture→](https://sumatogroup.com/en/enterprise-architecture-assessment) - [IT Maturity→](https://sumatogroup.com/en/it-maturity-assessment) - [IT Strategy→](https://sumatogroup.com/en/technology-strategy-assessment) - [Process Automation→](https://sumatogroup.com/en/process-automation-assessment) #### Consulting & Architecture - [AI First→](https://sumatogroup.com/en/ai-first) - [BCP→](https://sumatogroup.com/en/business-continuity-plan) - [DRP→](https://sumatogroup.com/en/disaster-recovery-plan) - [Enterprise Architecture→](https://sumatogroup.com/en/enterprise-architecture-togaf) - [Enterprise Transformation→](https://sumatogroup.com/en/enterprise-transformation) - [IT Strategic Plan→](https://sumatogroup.com/en/it-strategic-plan) - [Strategic Consulting→](https://sumatogroup.com/en/strategic-consulting) - Operations #### INFRASTRUCTURE - [Data Center→](https://sumatogroup.com/en/data-center) - [Managed Services→](https://sumatogroup.com/en/managed-services) - [VDI→](https://sumatogroup.com/en/vdi) - [Intelligent Video Surveillance→](https://sumatogroup.com/en/video-surveillance) #### SECURITY - [NOC→](https://sumatogroup.com/en/noc) - [SOC→](https://sumatogroup.com/en/soc) #### USERS - [Modern Desktop→](https://sumatogroup.com/en/modern-desktop) - [Help Desk→](https://sumatogroup.com/en/help-desk) - Industries Industries - [Banking & Finance→](https://sumatogroup.com/en/banking-finance) - [Insurance→](https://sumatogroup.com/en/insurance) - [Government→](https://sumatogroup.com/en/government) - [Healthcare→](https://sumatogroup.com/en/healthcare) - [Telecommunications→](https://sumatogroup.com/en/telecommunications) - [Retail & Consumer→](https://sumatogroup.com/en/retail) - [Manufacturing→](https://sumatogroup.com/en/manufacturing) - [Energy, Oil & Gas→](https://sumatogroup.com/en/energy-oil-gas) - [Education→](https://sumatogroup.com/en/education) - [Logistics & Transportation→](https://sumatogroup.com/en/logistics-transport) - [Legal Services→](https://sumatogroup.com/en/legal-services) - [Engineering & Construction→](https://sumatogroup.com/en/engineering-construction) - Resources #### CONTENT - [Blog→](https://sumatogroup.com/en/insights) - [Use cases→](https://sumatogroup.com/en/use-cases) #### EVENTS - [Webinars→](https://sumatogroup.com/en/webinars) EN [Español](https://sumatogroup.com/insights/blog/migracion-acelerada-nube) [English](https://sumatogroup.com/en/insights/blog/migracion-acelerada-nube) Search - There are no suggestions because the search field is empty. [Nube](https://sumatogroup.com/en/insights/tag/nube) # Accelerated Cloud Migration: Moving Fast Without Doing It Wrong [Andrés Lozada](https://sumatogroup.com/en/insights/author/andres-lozada) · Sep 15, 2020, 8:00:00 AM · 7 min read The cloud has gone from being a medium-term project to a decision that many organizations in LATAM made in a matter of weeks. The pressure to move workloads is real and understandable, but haste carries a silent cost: every poorly taken shortcut turns into technical debt that, months later, drives up the bill and slows innovation. The good news is that you can indeed migrate fast without migrating badly. The key lies in deciding, with judgment, what moves, how it moves and in what order. **In short:** Migrating under pressure does not mean improvising. With a simple decision framework (the 6 Rs), wave-based prioritization and cost governance activated from day one, you gain speed without accumulating debt. The objective is not to be in the cloud, but to operate better in it. ## Why speed without method becomes expensive When urgency rules, the temptation is to replicate everything as is and sort out the details later. The problem is that "later" rarely arrives: the applications end up running, no one wants to touch them, and the debt becomes permanent. That debt takes several forms: - **Cost debt:** oversized resources or ones left running 24 hours a day that no one reviews. - **Architecture debt:** applications that do not take advantage of managed services and still demand manual maintenance. - **Security debt:** broad permissions and default configurations that become the de facto standard. Migrating well under pressure means consciously accepting some temporary shortcuts and recording which ones they are, so as not to confuse a tactical decision with a definitive solution. ## The 6 Rs, in plain language Before moving an application it is worth classifying it. The most widely used framework is the "6 Rs," six ways to treat each workload. Thinking of them as a menu avoids applying the same approach to everything: - **Rehost (lift and shift):** pick up the application and redeploy it in the cloud without changes. It is the fastest and most useful option when the clock is ticking. - **Replatform (minor adjustments):** move the application making small changes, such as using a managed database instead of one you administer yourself. More benefit for little effort. - **Refactor (redesign):** rewrite part of the application to make the most of the cloud. It is the most costly, but the one that delivers the most value in the long run. - **Repurchase (replace):** stop maintaining an in-house application and move to a subscription service that performs the same function. - **Retire (decommission):** shut down what no one uses anymore. Every migration is a good excuse to take inventory and eliminate the unnecessary. - **Retain (keep):** leave in place, for now, what is not yet worth moving. Deciding not to migrate is also a valid decision. Most organizations that need speed combine **rehost** and **replatform** for the early waves, and reserve **refactor** for a second stage, once operations have stabilized. ## Wave-based prioritization: don't move everything at once Trying to migrate the entire data center in a single move is the most common recipe for failure. The wave-based approach divides the work into manageable groups and allows you to learn at each step. A reasonable sequence: - **Wave zero (preparation):** simple applications, with no critical dependencies, that serve to validate the process and train the team. - **Early waves:** low-risk, high-learning systems, where a mistake is corrected without affecting the business. - **Core waves:** important but well-understood applications, once the migration pattern is already proven. - **Final waves:** the most critical or complex systems, moved with all the accumulated knowledge. Grouping by dependencies is essential: applications that communicate with one another are best moved together or in adjacent waves, to avoid the back-and-forth traffic between the cloud and the data center, which degrades performance and drives up costs. If you want to go deeper into how to sequence this journey, our [cloud migration](https://sumatogroup.com/cloud) team supports the definition of the wave plan. ## Cost governance from day one The most expensive mistake is waiting for the first bloated bill to start worrying about spending. Cost control is designed before moving the first workload, not after. Some practices that make the difference: - **Mandatory tagging:** every resource must identify its owner, project and environment. Without tags there is no visibility or accountability. - **Budgets and alerts:** define spending thresholds that notify automatically before the overrun becomes serious. - **Right-size to actual need:** start with modest resources and adjust based on observed usage, instead of copying the data center's capacity. - **Turn off what is not used:** test and development environments do not need to be running at night or on weekends. Cost governance is not surveillance, it is discipline: it turns the cloud into a lever for efficiency and not into a cost that grows without anyone noticing. ## Balancing speed and architecture Migrating fast and building well are not opposites if you separate them in time. The most sensible hybrid strategy is to move first with simple approaches to get out of the data center, and modernize later whatever truly warrants it. Not everything needs to be refactored: an application that works and changes little can live for years in rehost mode without a problem. What is worth defining from the outset are the common foundations: identity, networking, security and deployment standards. Those foundations are hard to change later and shape everything built on top of them. Good [enterprise architecture](https://sumatogroup.com/arquitectura-empresarial) work establishes those bases so that each wave rests on solid ground instead of improvising. ## Signs that you are doing it right An accelerated and healthy migration is recognized by a few practical indicators: - Each application is assigned one of the 6 Rs with a documented reason. - There is a visible wave plan and the dependency-based order is respected. - Costs are reviewed weekly, not when the bill arrives. - The accepted technical debt is recorded, with an owner and a tentative resolution date. ## Frequently asked questions **Does migrating fast necessarily mean accumulating technical debt?** Not necessarily. Debt appears when shortcuts are taken without recording them. If you document which decisions are temporary and schedule them for review, the haste becomes manageable. **Is it advisable to refactor applications during the migration?** Rarely at the same time. Rewriting while moving multiplies the risk. The usual approach is to move first with rehost or replatform and refactor later, once operations are stable. **How do I keep the cloud bill from skyrocketing?** Activate cost governance before the first workload: mandatory tagging, budgets with alerts, real right-sizing and shutting down idle environments. **How many applications should each wave include?** Enough to make progress without losing control. It is preferable to have a small wave that gets completed and teaches something than a large one that gets stuck and blocks the rest. ## The first step The safest way to migrate fast is to start with an honest inventory and a small wave zero that validates the process. From there, each wave gains speed because the team has already learned. At SUMāTO we help organizations across LATAM define their 6 Rs framework, their wave plan and their cost governance so that haste works in their favor and not against them. Let's talk about your case at [sumatogroup.com/contacto](https://sumatogroup.com/contacto) and take the first step with method. Next step What should migrate, in what order, and what should not move yet? [Cloud Readiness Assessment →](https://sumatogroup.com/en/cloud-readiness-assessment) [Nube](https://sumatogroup.com/en/insights/tag/nube), [Estrategia y Arquitectura](https://sumatogroup.com/en/insights/tag/estrategia-y-arquitectura) ![Andrés Lozada](https://sumatogroup.com/hs-fs/hubfs/SPEAKERS/AL.jpeg?width=56&height=56&name=AL.jpeg) Andrés Lozada Sep 15, 2020, 8:00:00 AM [LinkedIn](https://www.linkedin.com/in/andreslozada/) ### Explore more from SUMāTO [Enterprise AI](https://sumatogroup.com/en/artificial-intelligence) [Enterprise Transformation](https://sumatogroup.com/en/enterprise-transformation) [Strategic Consulting](https://sumatogroup.com/en/strategic-consulting) [AI Agent](https://sumatogroup.com/en/artificial-intelligence) [AI Contact Center](https://sumatogroup.com/en/artificial-intelligence) [Cybersecurity](https://sumatogroup.com/en/cybersecurity) ### Related Posts #### [FinOps: Controlling Your Cloud Spend](https://sumatogroup.com/en/insights/blog/finops-gasto-nube) Your company moved to the cloud in search of agility and savings, and for a while both showed up. Then the invoice arrived: higher than expected,... #### [Virtual Desktops (VDI): Work From Anywhere](https://sumatogroup.com/en/insights/blog/escritorios-virtuales-vdi) A few days ago, traveling between our offices in Mexico City and Bogota, I opened my laptop in a waiting area and, within seconds, had in front of me... #### [FinOps for agentic AI: controlling the cost of agents](https://sumatogroup.com/en/insights/blog/finops-ia-agentica) In 2024 we learned to watch the cloud bill. In 2026 the problem changed in nature: we no longer control servers that consume predictably, but AI... ![SUMāTO](https://sumatogroup.com/hs-fs/hubfs/BRANDING/SUM%C4%81TO%20%7C%20LOGO%201000x500.png?width=200&height=100&name=SUM%C4%81TO%20%7C%20LOGO%201000x500.png) Strategic technology planning consultants. AI, Analytics, Cloud and Cybersecurity ## Navigation [Home](https://sumatogroup.com/en) [Capabilities](https://sumatogroup.com/en/artificial-intelligence) [Consulting](https://sumatogroup.com/en/strategic-consulting) [Operations](https://sumatogroup.com/en/managed-services) [Industries](https://sumatogroup.com/en/banking-finance) [Resources](https://sumatogroup.com/en/insights) ## SUMāTO [About](https://sumatogroup.com/en/about-us) [Terms](https://sumatogroup.com/en/legal#terminos) [Legal & Privacy](https://sumatogroup.com/en/legal) [Data protection](https://sumatogroup.com/en/legal) Cookies ## [Contact](https://sumatogroup.com/en/contact) [sales@sumatogroup.com](mailto:sales@sumatogroup.com) Mexico HQ Mexico City, Mexico [+52 55 8897 5791](tel:+525588975791) Bogotá Bogotá, Colombia [+57 601 724 5059](tel:+576017245059) © 2026 SUMāTO Group. All rights reserved. ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Andrés Lozada", "url" : "https://sumatogroup.com/en/insights/author/andres-lozada" }, "dateModified" : "2026-07-09T19:13:26.323Z", "datePublished" : "2020-09-15T13:00:00.000Z", "headline" : "Accelerated Cloud Migration | SUMāTO", "mainEntityOfPage" : { "@id" : "https://sumatogroup.com/en/insights/blog/migracion-acelerada-nube", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://sumatogroup.com/hubfs/BRANDING/Logo_SUMATO_Original%20-%201000x500.png" }, "name" : "SUMāTO Group" } } ``` ```json { "@context" : "https://schema.org", "@type" : "FAQPage", "mainEntity" : [ { "@type" : "Question", "acceptedAnswer" : { "@type" : "Answer", "text" : "Not necessarily. Debt appears when shortcuts are taken without recording them. If you document which decisions are temporary and schedule them for review, the haste becomes manageable." }, "name" : "Does migrating fast necessarily mean accumulating technical debt?" }, { "@type" : "Question", "acceptedAnswer" : { "@type" : "Answer", "text" : "Rarely at the same time. Rewriting while moving multiplies the risk. The usual approach is to move first with rehost or replatform and refactor later, once operations are stable." }, "name" : "Is it advisable to refactor applications during the migration?" }, { "@type" : "Question", "acceptedAnswer" : { "@type" : "Answer", "text" : "Activate cost governance before the first workload: mandatory tagging, budgets with alerts, real right-sizing and shutting down idle environments." }, "name" : "How do I keep the cloud bill from skyrocketing?" }, { "@type" : "Question", "acceptedAnswer" : { "@type" : "Answer", "text" : "Enough to make progress without losing control. It is preferable to have a small wave that gets completed and teaches something than a large one that gets stuck and blocks the rest." }, "name" : "How many applications should each wave include?" } ] } ``` ```json { "@context" : "https://schema.org", "@id" : "https://sumatogroup.com/#organization", "@type" : "Organization", "address" : { "@type" : "PostalAddress", "addressCountry" : "MX", "addressLocality" : "Huixquilucan", "addressRegion" : "Estado de México", "postalCode" : "52787", "streetAddress" : "Av. Vialidad de la Barranca No. 6, Torre 1, Suite 400, Piso 4, Col. Bosques de las Palmas" }, "alternateName" : [ "SUMāTO Group", "SUMATO Group", "Sumato Group", "SUMATO", "SUMaTO", "SUMaTO Group", "SUMTO", "SUMTO Group" ], "areaServed" : [ { "@type" : "Country", "name" : "México" }, { "@type" : "Country", "name" : "Colombia" }, { "@type" : "Place", "name" : "Latinoamérica" } ], "contactPoint" : { "@type" : "ContactPoint", "areaServed" : "Latinoamérica", "availableLanguage" : [ "es", "en" ], "contactType" : "sales", "email" : "sales@sumatogroup.com" }, "description" : "SUMāTO is a Latin American technology consulting and integration firm founded in 2016, with a presence in Mexico and Colombia. It designs, implements and operates artificial intelligence, data analytics, automation, cybersecurity and cloud on the systems a client already runs, under governance frameworks such as NIST AI RMF and ISO/IEC 42001.", "foundingDate" : "2016", "knowsAbout" : [ "Inteligencia Artificial", "IA Generativa", "Agentes de IA", "Analítica de Datos", "Big Data", "Automatización de Procesos (RPA)", "Ciberseguridad", "Computación en la Nube", "Continuidad del Negocio y Recuperación ante Desastres", "Arquitectura Empresarial", "Transformación Digital" ], "legalName" : "SUMāTO Group", "location" : [ { "@type" : "Place", "address" : { "@type" : "PostalAddress", "addressCountry" : "MX", "addressLocality" : "Huixquilucan", "addressRegion" : "Estado de México", "postalCode" : "52787", "streetAddress" : "Av. Vialidad de la Barranca No. 6, Torre 1, Suite 400, Piso 4, Col. Bosques de las Palmas" }, "name" : "SUMāTO MX", "telephone" : "+52 55 8897 5791" }, { "@type" : "Place", "address" : { "@type" : "PostalAddress", "addressCountry" : "CO", "addressLocality" : "Bogotá", "streetAddress" : "Cra. 45 # 103-34, Of. 202" }, "name" : "SUMāTO CO", "telephone" : "+57 601 724 5059" } ], "logo" : { "@type" : "ImageObject", "height" : 500, "url" : "https://sumatogroup.com/hubfs/BRANDING/SUM%C4%81TO%20%7C%20LOGO%201000x500.png", "width" : 1000 }, "name" : "SUMāTO", "sameAs" : [ "https://www.linkedin.com/company/sumatogroup", "https://www.youtube.com/@sumatogroup", "https://torre.ai/teams/SUMaTOGroup", "https://www.cbinsights.com/company/sumto-group", "https://elioplus.com/profiles/channel-partners/57295/sumato-group" ], "telephone" : "+52 55 8897 5791", "url" : "https://sumatogroup.com" } ``` ```json { "@context" : "https://schema.org", "@id" : "https://sumatogroup.com/#website", "@type" : "WebSite", "description" : "Technology consulting in AI, data, automation, cybersecurity and cloud across Latin America.", "inLanguage" : "en", "name" : "SUMāTO", "publisher" : { "@id" : "https://sumatogroup.com/#organization" }, "url" : "https://sumatogroup.com" } ``` ```json { "@context" : "https://schema.org", "@type" : "BreadcrumbList", "itemListElement" : [ { "@type" : "ListItem", "item" : "https://sumatogroup.com/en", "name" : "Home", "position" : 1 }, { "@type" : "ListItem", "item" : "https://sumatogroup.com/en/insights/blog/migracion-acelerada-nube", "name" : "Accelerated Cloud Migration: Moving Fast Without Doing It Wrong", "position" : 2 } ] } ```