Four nodes with NVMe HATs: real etcd, real storage classes.
| Pick | Band | |
|---|---|---|
| Nodes | 4x Pi 5 8GB | ~$400 |
| Storage | NVMe HAT + 512GB per node | ~$260 |
| Network | Managed Gigabit switch with VLANs | ~$60 |
| Power | PoE HATs or barrel PSUs with cluster case | ~$80 |
Prices are indicative bands as of Oct 2026 — confirm current prices when buying.
NinjaOps publishes free engineering guides. Some outbound links are affiliate links: they cost you nothing and support the site.
Last reviewed 2026-10-02 · NinjaOps SEO grid · DevOps blog