Home > Integrated Products > VxRail > Guides > Planning Guide—VMware Cloud Foundation 5.1 on VxRail > Data center rack space requirements
The Cloud Foundation on VxRail platform is a consolidated, self-contained architecture, as there is no requirement for external storage to support the workload. Furthermore, there is the expectation that network traffic will migrate onto the virtual network within the VI workload domains, which might free up physical space occupied by excess physical network equipment.
The amount of rack space required for the VxRail nodes depends on the models you select to support your Cloud Foundation on VxRail platform. Dell Technologies will go through a sizing exercise to produce a bill-of-material of the VxRail nodes needed to support your requirements.
VxRail Model | Rack Units | Power Supply | Plug Type |
E-Series | 1 | 750 W, 1100 W | C14 |
D-Series | 1 | 550 W, 600 W | C14 |
P-Series | 2 | 1100 W, 1600 W | C14 |
S-Series | 2 | 1100 W, 1600 W | C14 |
V-Series | 2 | 2000 W | C20 |
G-Series | 2 | 2000 W, 2400 W | C20 |
The amount of rack space required for the supporting physical network depends on the network topology selected for the Cloud Foundation on VxRail deployment. The most common network topology is leaf-spine, so plan on additional rack space for the switches.