On-premises, colocation, rented dedicated server, VPS or public cloud: the five ways to host a business server, who is responsible for what, what each option really costs and a five-step method to choose.
By Mouhamed BANKOLE, CEO at ITNET Technologies · Updated November 5, 2026 · Reading time: 11 min
Your company server sits in a cupboard, the air conditioning is struggling, and nobody really knows who should restart it after a power cut. Or you are starting a new project and can't decide whether to buy a machine, place it in a data center, rent one or move everything to the cloud. Server hosting covers these five options, which neither cost the same nor leave you with the same responsibilities. This guide compares them one by one, explains who does what in each case and offers a five-step method to choose.
In short
- Hosting a server means choosing where it runs and who looks after it: on your premises, in colocation, on a rented dedicated server, on a VPS or in the public cloud.
- The more hardware you own, the more work you carry: purchase, failures, power, cooling and spare parts are all on you.
- Colocation suits companies that already own their machines and have a team to run them; for everyone else, renting is simpler.
- A rented dedicated server is the answer for heavy, steady workloads, a VPS for moderate or variable needs, and the public cloud for unpredictable spikes.
- The right choice starts with four questions: real workload, available skills, data constraints and budget over several years.
Contents
- What is server hosting?
- What are the five ways to host a business server?
- Who is responsible for what in each option?
- What does each hosting option really cost?
- Keeping your server on-site: is it still reasonable?
- Colocation: who is it for, and on what terms?
- Rented dedicated server or VPS: how do you decide?
- What should you check with a server hosting provider?
- How do you choose your hosting option in five steps?
What is server hosting?
Server hosting refers to where a machine running your applications operates, and how the work of keeping it running is split between you and a provider. A server constantly needs four things:
- a stable power supply, with backup in case of an outage;
- proper cooling, because it generates heat day and night;
- a reliable network connection, with an IP address reachable from the Internet if the service is public;
- administration: updates, backups, monitoring and intervention when something breaks.
Each hosting option splits these four needs differently. On your premises, everything rests on you. In a data center, the physical environment is provided, and depending on the offer, so are the hardware and part of the administration. A hosted server is therefore not necessarily a managed server: that is the first confusion to clear up before comparing offers.
What are the five ways to host a business server?
There are five main options: on-premises servers, colocation, rented dedicated servers, VPS and the public cloud. They range from full control to a fully outsourced service.
- On-premises server: you own the machine and it runs in your offices.
- Colocation: you own the machine, but it sits in a data center rack that provides space, power, cooling and network.
- Rented dedicated server: the host owns a physical machine and rents all of it to you; only you use its processors, memory and disks.
- VPS (virtual private server): a slice of a physical server, isolated by virtualization, with its own resources and operating system.
- Public cloud: pay-as-you-go resources you create and delete on demand, often bundled with managed services (databases, object storage).
To go further on the physical option, our guide to the dedicated server covers its definition, uses and how it differs from a VPS.
Who is responsible for what in each option?
The more you outsource, the fewer hardware responsibilities you carry, but system and data security almost always remains shared. The table below sums up the usual split; always check the contract, as offers vary from one provider to another.
| Responsibility | On-premises | Colocation | Rented dedicated | VPS | Public cloud |
|---|---|---|---|---|---|
| Buying the hardware | You | You | Host | Host | Host |
| Premises, power, cooling | You | Data center | Host | Host | Host |
| Replacing a failed part | You | You (or paid service) | Host | Host | Host |
| Network connection | You | Data center | Host | Host | Host |
| Operating system and updates | You | You | You, unless managed | You, unless managed | You or the managed service |
| Backups | You | You | You or add-on | You or add-on | You or add-on |
| Application and access security | You | You | You | You | You |
Three lessons stand out:
- The last row never changes: whatever the option, managing accounts, passwords and applications remains your job.
- Backups are rarely automatic by default: they are often sold as an add-on, to be enabled and tested.
- Managed services are a separate offer: a rented server is not administered by the host until you subscribe to that service.
What does each hosting option really cost?
The real cost of a server is never just the price of the machine or the subscription: you have to add hardware, power, network, staff time and replacement over several years. Comparing a purchase price with a monthly fee almost always leads to a poor decision.
For an on-premises or colocated server, the cost items are:
- buying the server, then replacing it at the end of its life;
- spare parts (disks, power supplies) and the time spent swapping them;
- electricity and air conditioning in the office, or rack space and power in colocation;
- a business Internet connection, plus a backup link if the service is critical;
- your team's time to administer, monitor and step in, including nights and weekends.
For a rented dedicated server, a VPS or the public cloud, the bill is monthly and predictable, but you should check:
- the renewal price, often different from the introductory price in year one;
- paid add-ons: backups, extra IP addresses, Windows licenses, managed services;
- outbound traffic charges, common in the public cloud;
- the exit cost: retrieving your data and moving to another provider takes time.
Pro tip: run the numbers over three to five years, the usual lifespan of a server. That is the period over which the gap between buying and renting becomes visible, one way or the other.
Keeping your server on-site: is it still reasonable?
Keeping a server on your premises is still reasonable for internal, non-critical use that must work even without Internet access; for an online, public-facing service, it is rarely the best choice. An office has neither the backup power, the cooling nor the physical security of a data center.
An on-premises server makes sense when:
- usage is local: file sharing or business software used only in the office;
- a machine must drive equipment on site (production, laboratory, video surveillance);
- the site's Internet connection is slow or unreliable.
It becomes risky when the website, email or a customer application depend on it: a power cut, an air-conditioning failure or a faulty router makes the service unavailable for everyone. In that case, moving at least the public-facing services to a data center is the most effective step.
Colocation: who is it for, and on what terms?
Colocation suits companies that already own their servers, want to keep control of the hardware and have a team able to administer it remotely. You bring the machine; the data center provides rack space, power, cooling and connectivity.
It makes sense in several situations:
- specific hardware that hosts do not offer for rent (special cards, appliances);
- a large fleet of machines that are already paid off;
- a contractual requirement to own the hardware.
Its constraints are real: you have to buy and ship the machines, travel or pay for on-site intervention ("remote hands") to replace a disk, and handle hardware renewal yourself. For a small business without a system administrator, these constraints often outweigh the extra control.
Rented dedicated server or VPS: how do you decide?
Choose a VPS as long as your workload is moderate or variable, and a dedicated server when it is heavy, steady, or subject to a hardware isolation requirement. Both options give you full administrator access; the difference lies in whether the physical machine is shared.
| Criterion | VPS | Rented dedicated server |
|---|---|---|
| Physical machine | Shared, resources isolated by virtualization | Entire machine, yours alone |
| Scaling up | Fast, by switching plans | Machine change, to be planned |
| Performance | Good, depends on reserved resources | Maximum and predictable |
| Budget | Affordable | Higher |
| Typical uses | Websites, business applications, test environments | Large databases, virtualization, heavy computing |
At Wayhost, physical servers are presented with "dedicated CPUs, NVMe storage, zero virtualization", plus configurable DDoS protection and firewall (observed on November 5, 2026). Wayhost VPS plans run on KVM virtualization with reserved resources, automatic backups and 24/7 support, starting at €6.23 excl. VAT per month (observed on November 5, 2026).
If you are outgrowing shared hosting, a VPS is often the next step: our guide to migrating from shared hosting to a VPS walks you through it. And for a simple brochure site or a WordPress site, shared web hosting is often enough, with no server to administer.
What should you check with a server hosting provider?
Check data location, data center quality, availability commitments, support and backups first; price comes afterwards. These are the criteria that cost the most when you discover them too late.
- Location and jurisdiction: know which country the servers run in and which law the host is subject to. For sensitive data, the French cybersecurity agency ANSSI publishes recommendations for hosting sensitive information systems in the cloud.
- Certifications: ANSSI grants the SecNumCloud qualification to cloud providers that meet its requirements framework, as explained in its SecNumCloud qualification FAQ.
- Data center level: the Uptime Institute Tier classification runs from Tier I to Tier IV, and a Tier III site must allow equipment to be replaced or maintained without shutting down IT, according to the Uptime Institute.
- Availability commitment (SLA): the promised level, what it covers and the compensation if it is missed.
- Support: hours, channels, language and actual response times.
- Backups: frequency, retention period, off-site storage and the ability to restore by yourself.
- Reversibility: how easily you can retrieve your data and leave.
Pro tip: be wary of availability percentages attached to Tier levels. The Uptime Institute states that its standard does not assign availability predictions to Tier levels, as its reference article on the classification explains. Only the SLA in your contract is binding.
How do you choose your hosting option in five steps?
Start from your real needs, not from the offer: measure the workload, assess your skills, list your data constraints, compare costs over several years, then test. This method avoids overpaying for an oversized machine or under-sizing a critical service.
- Measure the current workload: processor, memory and disk usage at peak times, over several weeks if possible.
- Assess your skills: can someone administer a Linux or Windows server, apply updates and restore a backup? If not, plan for managed services or a more hands-off option.
- List your data constraints: personal data, customer contracts, regulated sector, required location in France or the European Union.
- Compare the total cost over three to five years, including the hidden items listed above.
- Test before migrating: start with a test environment or a non-critical service, check performance, then move everything else.
In practice, many companies combine options: web hosting for the brochure site, a VPS for business applications and a dedicated server for the busiest database.
Frequently asked questions
What is a hosted server?
A hosted server is a machine that runs in a provider's data center rather than on the company's premises. The provider supplies power, cooling and the network connection. Depending on the offer, the hardware belongs to the provider (rental) or to the customer (colocation).
What is the difference between server hosting and web hosting?
Web hosting is a ready-to-use service for putting a website online, often on a server shared by several customers. Server hosting gives you an entire or virtual machine that you configure freely. It requires more skills but lets you run any application.
Should you buy or rent your server?
Renting is usually simpler for a small business: no upfront investment, no parts to replace and a predictable bill. Buying can make sense for specific hardware, a large fleet or an existing technical team. The right trade-off comes from comparing the total cost over three to five years.
What is server colocation?
Colocation means installing your own machine in a data center rack. The data center provides space, electricity, cooling and connectivity, while the customer remains the owner and is responsible for the hardware. It mainly suits companies with an in-house administration team.
Is a dedicated server more secure than a VPS?
A dedicated server fully isolates the hardware: no other customer uses the same machine. A VPS properly isolated by virtualization already offers good separation between customers. In both cases, security mostly depends on the updates, access controls and backups you put in place.
Can you host a server at home?
It is possible for personal use, testing or a non-critical internal service. For a professional service exposed to the Internet, a home connection, the lack of backup power and the risk of failure make it unreliable. A VPS is often a safer alternative on a modest budget.
Where are servers hosted in France?
French hosting providers' servers sit in data centers, often in the Paris region but also in other regions. The exact location and the host's jurisdiction should appear in the offer or the contract. Ask for them if they are not stated.
What is a managed server?
A managed server is one whose administration is entrusted to a provider: installation, updates, monitoring and incident response. The customer focuses on their applications. This service is usually charged on top of the rental price.
Key takeaways
- Server hosting comes in five options, from on-premises servers to the public cloud.
- Owning the hardware means carrying failures, power and replacement.
- Access and application security remain your responsibility in every option.
- Costs should be compared over three to five years, including add-ons and renewal prices.
- VPS for moderate workloads, dedicated server for heavy and steady ones.
To take the next step, compare Wayhost physical server configurations or start with a VPS if your workload stays moderate.
Article written by Mouhamed BANKOLE, CEO at ITNET Technologies.