Best IT MSP · Buyer's Guide
Cloud services deliver computing power, storage, and software over the internet, on demand, for a usage-based fee instead of buying and running your own servers. They come as IaaS, PaaS, and SaaS, in public, private, or hybrid models. Businesses adopt them for scalability, lower upfront cost, and faster delivery, and many use a managed provider to run them securely.
Cloud services deliver IT resources, compute power, storage, databases, and software, over the internet, on demand, from a third-party provider. Instead of buying servers and running them yourself, you rent what you need and pay for what you use. That shift has become the default for modern business: worldwide public cloud spending is forecast to reach $723.4 billion in 2025[1], up sharply year over year.
The appeal is that you trade a large upfront capital cost and a data closet for a flexible, scalable service someone else keeps running. Most small and midsize firms use a managed provider to set up, secure, and optimize their cloud, rather than doing it alone.
On-premises means you own and run the hardware in your building, with the upfront cost, maintenance, and refresh cycle that implies. Cloud means a provider owns the infrastructure and you consume it as a service. Cloud scales up or down on demand, shifts cost from capital to operating expense, and removes most hardware maintenance. On-premises gives maximum control and can suit strict data-residency rules. Many businesses land on a hybrid mix of both.
Cloud is not automatic. Watch for runaway costs from over-provisioning (cloud sprawl), vendor lock-in, dependence on internet connectivity, and shared-responsibility security, where the provider secures the platform but you must secure your data and access. A good provider manages cost, configures security correctly, and keeps you portable. Cloud security overlaps heavily with your broader cybersecurity services.
Running cloud well takes skills that are scarce and expensive, with a global shortfall of about 4.8 million cybersecurity and IT professionals[3]. A managed cloud provider handles setup, migration, security, cost control, and day-to-day management for a predictable fee, usually as part of a broader managed IT services agreement. If you are moving from on-premises, see our cloud migration guide.
Shortlist three, ask each the same questions, and compare. To start from a vetted, merit-ranked list, browse providers by city in the Best IT MSP directory.