In the daily evolving landscape of technology, trends come and go, but certain shifts redefine the way businesses operate. One such transition is the mass movement of companies towards cloud computing. Gone are the days when businesses prided themselves on rooms filled with blinking servers, down in their basements. Owning servers and managing large data centers, while once a sign of a company’s robust infrastructure, now feels like a relic from the past. But why this shift? What triggered this transformation?

The reasons are easy to understand. First, the cloud lets businesses grow or shrink their computer needs based on what they require. Next, using the cloud can save money — no need to spend a lot on computer equipment that gets old quickly. Plus, there are advantages like better safety and backup for emergencies, which all come with a cost uncertainty. Cloud makes IT simpler, and more importantly, IT costs more predictable. And that are only a few reasons why so many are drawn to the cloud.

However, moving to the cloud is not as simple as dragging a file from point A to B, and of course, it isn't a one-size-fits-all deal. Every business is different as well as their special needs. With that in mind, I will talk about different ways businesses can shift to the cloud in this post.

1. Rehosting (Lift-and-Shift)

- What it is: Think of it like moving your stuff from one house to another. You take your apps and data from your current setup and place them directly into the cloud without big changes. This mostly means that you transfer your local server 1:1 to the cloud.

- When to use: If you're looking for a quick move without spending too much.

- Pros: It's fast, saves money, and only comes with small changes to your daily business

- Cons: Just like moving to a bigger house doesn’t mean you'll use every room, this method might not use all the nice features the cloud offers. Further, this will not upgrade your systems.  source optimization, the data quality of the data and documented information is automatically improved and checked.

2. Replatforming (Lift-and-Reshape) 

- What it is: This is like giving your apps a little makeover. You make small changes so they fit better in the cloud.

- When to use: When you want a better fit for the cloud but don’t want a total redo.

- Pros: Your apps will run smoother and you can use some neat cloud features without changing things too much.

- Cons: Takes a bit more effort than simply moving things over and might not work for a lot of applications.

3. Repurchasing 

- What it is: Switching to a different software or online service that’s already in the cloud (using SaaS products).

- When to use: If your current software feels outdated and there's a cloud option that does the job better.

- Pros: Less for you to manage, always updated, and can grow with your needs.

- Cons: You might have to learn a new system or adjust how you work, which often comes with higher costs.

4. Refactoring/Re-architecting 

- What it is: This is like tearing down your old house and building a brand-new one. You rebuild your apps from the ground up for the cloud.

- When to use: When you want the best cloud experience and are ready to invest time and money.

- Pros: Top-notch performance, can use all the cloud’s cool features, and is super flexible.

- Cons: Takes a lot of time and will be expensive.

5. Retire 

- What it is: It's like cleaning out your garage and tossing things you don’t need anymore.

- When to use: If you find apps or parts of your system that aren’t useful.

- Pros: Cuts down on unnecessary costs and makes things simpler.

- Cons: You have to be sure you won’t need what you're getting rid of.

6. Retain 

- What it is: Keeping things as they are, no move to the cloud for certain apps.

- When to use: For old systems that are tough to move or when there are rules that mean you can’t put something in the cloud.

- Pros: No need to fix what isn't broken.

- Cons: You might miss out on cloud benefits for those parts you keep as they are.

In a nutshell, there's no one right way to shift to the cloud. Look at what you have and what you need, then choose a path that feels right. If this feels like a lot, remember that many businesses have done it before. It's a journey, but one with a clear sky if you choose the right path!

Best regards,

Yannick Lehr