U.2/U.3 with an HBA: hot-swap NVMe at proper lane counts.
| Pick | Band | |
|---|---|---|
| Drives | 2x 7.68TB U.2 enterprise NVMe | ~$800–1,400 |
| HBA | PCIe Gen4/5 NVMe adapter card | ~$100–250 |
| Chassis | 2.5in hot-swap bays wired to U.2 | ~$150 |
| Array | ZFS mirror (Z2 at 4 drives) | — |
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