The Cloud — What Is It, really?

News
May 13, 2023
Manmohan Singh

"The cloud" gets used as if it's a single, invention. It isn't. What's actually new isn't the technology. It's how it's priced, packaged, and marketed. Understanding that distinction is what actually matters if you're making a decision about where your business's data and processing power should live.

Here's what "the cloud" really means, what's genuinely new about it, and what to watch for when choosing a provider.

"The Cloud" Is Just the Internet

At its core, the cloud is a group of machines, parts of which can be leveraged for benefits like hard drive space or computing power. That's it. Cloud computing, using the combined power of multiple machines, sometimes called shared hosting, has existed in some form since the early Internet. Shared hosting isn't a new phenomenon; people have been using combined machine resources for as long as the Internet has existed.

What's Actually New: The Commoditization of Cost

The genuinely new development isn't the underlying technology. It's how computing resources are priced. In roughly the last few years, billing shifted to a granular, usage-based model: by the minute for CPU time, by the gigabyte for storage, and so on. That shift is what's driving mainstream adoption, not a technical breakthrough in what "the cloud" actually does.

This pricing shift is also regionally uneven. At a recent industry hosting conference in Asia, it became clear that packaging hosting as "the cloud" was still a relatively new framing in that market, even among veteran infrastructure players, a reminder that adoption of the terminology (and the pricing model behind it) moves at different speeds in different regions.

What to Watch for When Choosing a Cloud Provider

The real question isn't whether to adopt "a cloud provider". It's what to evaluate once you've decided to. Three things matter most:

  • Cost still drives the decision. The basic underlying principles of your work requirements don't change based on where data physically sits or how it's processed. Whether it's on-site or off-site, it still comes down to cost.
  • Security risk is real but manageable. Data can move across the world with minimal friction today, and yes, that introduces more risk than a purely on-site setup. But established cloud providers are actively aware of these risks and invest heavily in mitigating them. The risk profile is manageable, not disqualifying.
  • Phase in, don't jump in. Understand the cost benefits and risks first and start migrating less critical workloads before moving anything mission critical. If the benefits hold up with lower-stakes data and processes, that's the signal to start migrating more critical ones.

The Bottom Line

The cloud is, at its core, a business support decision, much like hosting always has been. What's changed is the marketing language around it and the perceptions that language has created, not the fundamentals of the decision itself. Apply the same rational, cost-and-risk-based thinking you'd use for any other business infrastructure decision, and it's unlikely to steer you wrong.