
What arrives, across one cabinet, racked, cabled and burned in before it ships. The nearest single server we sell is the Fusion Rack Web 200, shown in the photograph, with every part listed.
Still 3 controllers, because two cannot form a quorum and the control plane is the reason to own this instead of renting. Ceph runs hyperconverged on the compute nodes with three-way replication, which is what makes 9 nodes enough.
Made for your workflow
Explore the hardware, shared capacity and connections that bring your cluster together.
Each square represents one node. Final capacity and cabinet layout are sized to your site.
A private cloud gives you cloud computing on hardware you own and run. MAAS manages the physical machines (PXE discovery, IPMI power control and automated operating system deployment), and OpenStack adds virtual machines, software-defined networking and storage on top. Performance depends as much on the control plane staying available, and on data moving efficiently between components, as on processor speed. That is why the controllers are specified separately from the compute. Choose it for data residency, security or regulatory needs, and for workloads where owning the hardware costs less than renting it.
Both sizes of private cloudThese are the figures the design was specified and tested to, not figures computed from a parts list. A cluster is a network, a filesystem and a node count, and no single build expresses that. The final numbers come from sizing it to your room, your power and your work, and every node in it is measured the usual way.