01 / THE ENVIRONMENTSTWO LOCATIONS · FIVE PROXMOX HOSTS

MORE THAN ONE SYSTEM

One lab. Different places.

The Lab isn't a single rack. It's a collection of systems, each with different jobs. A look at the hardware, storage and the projects that keep everything changing.

02 / THE MAIN CLUSTERCOMPUTE · STORAGE · NETWORKING

NUKEM CLUSTER / MAIN SYSTEM

Three nodes.
One ongoing project.

Built around three Dell PowerEdge R730xd servers, a Cisco Nexus 40 GbE network and distributed Ceph storage. The setup evolves as hardware and ideas change.

Illustrated representation of Dell rack serversSYSTEM / NUKEM CLUSTER
CLUSTER OVERVIEW

Dell PowerEdge
R730xd × 3

Matching compute nodes running Proxmox VE with Ceph distributed storage.

Processors2 × Xeon E5-2670 v3 / node
Memory128 GB RAM / node
Networking40 GbE · Cisco Nexus
Fast storage4 × 1.6 TB NVMe / node
Browse all equipment ↗
03Dell R730xd nodes
72physical CPU cores
384GBcluster memory
40GbEhigh-speed network
03 / NUKEM HOMEHARDWARE INVENTORY · AUG 2026

THE OTHER HALF OF THE LAB

Smaller machines.
Different jobs.

Nukem Home is its own two-node Proxmox setup, separate from the three Dell rack servers. Both machines serve different roles, and the NAS hardware is a useful place to experiment.

HOME / 01PLEX & MEDIA

Mini PC / Beelink Mini M

Intel-based Plex host with Quick Sync hardware transcoding.

Processor
Intel N150 · 4 cores
Memory
~16 GB
Platform
Proxmox VE
HOME / 02NAS & EXPERIMENTS

NAS host / Minisforum N5 Pro

Compact Ryzen-based machine providing fast local storage and an AI experimentation platform.

Processor
Ryzen AI 9 HX PRO 370
Memory
64 GB installed
Drive hardware
3 × 1 TB NVMe + 5 × 1 TB SATA SSD
04 / STORAGESTORAGE ARCHITECTURE

WHERE THE DATA LIVES

Different layers.
Different purposes.

Fast storage, shared storage and backups are distributed across the lab. From fast local drives to distributed storage and backups, each part has its own purpose.

01 / DISTRIBUTED

Ceph storage

The main three-node cluster uses Ceph with NVMe, SSD and SAS storage hardware. Storage layouts have changed as the lab has grown.

NUKEM CLUSTER / DISTRIBUTED
02 / LOCAL + SHARED

Home Proxmox

Local ZFS and shared backup/NAS storage support the two Nukem Home hosts. The NAS host has three NVMe and five SATA SSDs.

NUKEM HOME / ZFS + BACKUPS
03 / PHYSICAL NAS

Synology RS2416+

A separate rackmount NAS with eight 6 TB hard drives in a RAID 5 configuration.

8 × 6 TB / RAID 5
05 / HARDWARE INVENTORYCLICK ANY ITEM FOR SPECS

THE COMPONENTS

What's in the rack.

The hardware behind both Proxmox environments, the storage systems and the projects that run on them.

06 / HOW IT GOT HEREACQUISITIONS & UPGRADES

BUILD LOG

Always evolving.

From earlier HP servers to the current Dell cluster, the hardware has kept evolving.

AN ONGOING EXPERIMENT

There's always
something to change.

New hardware, small improvements and occasional mistakes all end up in the updates archive.

Read Lab updates ↗