What is a VPS? A clear explanation
Published on 30 June 2026
A VPS (Virtual Private Server, often called a vServer) is a virtual server with guaranteed resources and full root access. It behaves like your own physical server — but runs as an isolated virtual machine on powerful hardware in a data center.
VPS, vServer and root server – what’s the difference?
The terms are often used interchangeably. Technically:
- VPS / vServer: a virtual machine with guaranteed, dedicated resources (vCPU, RAM, NVMe). Several VPS share one physical host but are isolated from each other.
- Root server: usually means a server with full administrator (“root”) access. That can be a VPS or a dedicated server.
- Dedicated server: an entire physical machine exclusively for you.
All our vServers are KVM-virtualized — true hardware virtualization with guaranteed resources, not just containers.
When is a VPS worth it?
A VPS is the right choice when you need more control than classic web hosting offers, but don’t want the cost of a dedicated server. Typical use cases:
- Web applications, APIs and databases
- Your own mail, game or VPN servers
- Development and staging environments
- Container workloads (Docker, Kubernetes nodes)
What should you look for?
- Storage: Pure NVMe storage delivers far more I/O performance than SATA SSDs or HDDs.
- Virtualization: KVM provides true isolation and guaranteed resources.
- Location & privacy: Servers in Germany are GDPR-compliant — important for customer data.
- Connectivity & DDoS protection: Good network connectivity (e.g. via DE-CIX) and built-in DDoS protection keep your service online.
- Managed option: Do you want to handle patching, monitoring and backups yourself — or hand that over?
Conclusion
A VPS combines full control with predictable costs. If you value privacy, performance and personal support, a German-hosted KVM vServer with NVMe is an excellent foundation — unmanaged for self-service, or managed if you’d like us to run it for you.