Ferroussince 2018

Accelerators

GPUs you can actually get

Single nodes by the hour, clusters by the month, and a queue that tells you the truth about waiting times.

Accelerator fleet

GPUPer nodeVRAMInterconnectAvailability€/GPU/hour
L4424 GBPCIe 4.0immediate0.42
L40S4 or 848 GBPCIe 5.0immediate1.55
H100 SXM880 GBNVLink + 400G IB2–5 days2.30
H200 SXM8141 GBNVLink + 400G IB1–3 weeks3.10
MI300X8192 GBInfinity Fabric + 400G IBimmediate2.05

Cluster details

400G InfiniBand

Non-blocking fat tree within a pod of 64 nodes. Rail-optimised, with SHARP enabled for collectives.

Shared scratch

A 2 PB NVMe parallel filesystem at 400 GB/s aggregate, mounted on every node in the pod.

Dataset ingress

Pull training data at 100 Gbit/s per node. Ingress and egress are both unmetered — moving 200 TB of images in costs nothing.

Real telemetry

Per-GPU utilisation, memory, ECC counts and NVLink bandwidth in Prometheus format, retained for a year.

Honest queues

The availability column is a measured median, updated hourly. If it says three weeks, it means three weeks.

Single tenant

No GPU is ever shared or partitioned across customers. When you release a node it is wiped and the firmware re-flashed.

GPU questions