When scaling a web app, database cluster, or SaaS backend, every engineering team faces the tipping point: stay on virtualized Cloud VPS instances or transition to Dedicated Bare Metal hardware?
Cloud VPS providers (AWS EC2, DigitalOcean, Linode) rely on hypervisors (KVM, Xen) to slice single physical hosts into dozens of virtual machines. This virtualization incurs an overhead penalty of 8% to 18% in raw CPU and disk I/O throughput.
| Feature | Cloud VPS ($70/mo) | Bare Metal ($69/mo) |
|---|---|---|
| CPU Cores | 4 Shared vCPUs | 8 Physical Cores 🥇 |
| RAM Memory | 8 GB RAM | 32 GB ECC RAM 🥇 |
| Disk Storage | 160 GB NVMe | 2x 512GB NVMe RAID 🥇 |
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