Bare Metal Server

A bare metal server is a physical machine dedicated to a single tenant, with no virtualization layer from the provider between you and the hardware. You get the whole CPU, memory, disks and network card, and you install your own operating system or hypervisor. Providers can often deliver one within minutes or hours through automation.

Why it matters

Bare metal avoids noisy neighbors and virtualization overhead, giving consistent performance for databases, game servers, high-throughput networking and workloads that need specific hardware such as GPUs or local NVMe disks. It can also help with licensing or compliance needs for single-tenant hardware. Compared with virtual servers, scaling is slower, and a hardware failure means replacing or restoring the machine, so you design redundancy yourself.

Example

Virtual server:  shares host with other tenants, resize in minutes
Bare metal:      whole machine is yours, fixed hardware, longer to change

Common mistakes

• Using bare metal for a small site where a VPS would be simpler.
• Having no backups or spare, assuming single physical hardware cannot fail.
• Forgetting that you handle OS patching, monitoring and remote management unless the plan is managed.

Related

• Dedicated server
• VPS
• Hypervisor
• Colocation

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