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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?

  1. Storage: Pure NVMe storage delivers far more I/O performance than SATA SSDs or HDDs.
  2. Virtualization: KVM provides true isolation and guaranteed resources.
  3. Location & privacy: Servers in Germany are GDPR-compliant — important for customer data.
  4. Connectivity & DDoS protection: Good network connectivity (e.g. via DE-CIX) and built-in DDoS protection keep your service online.
  5. 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.