---
title: "Technical capabilities"
description: "Learn the technical capabilities and limitations of the OVHcloud Hosted Private Cloud"
url: https://docs.ovhcloud.com/en/guides/hosted-private-cloud/powered-by-vmware/hpc-limits
lang: en
lastUpdated: 2023-03-23
---
# Technical capabilities

## Objective

**This page provides an overview of the technical capabilities and limitations of OVHcloud Hosted Private Cloud services.**

## Capabilities and known limits

|                       Item                      |                           Description                          |                                            Value                                           |
| :---------------------------------------------: | :------------------------------------------------------------: | :----------------------------------------------------------------------------------------: |
|       Max. number of PCCs per customer ID       |          Number of vCenters or packs per organisation          |                                          No limit                                          |
|              Number of linked PCCs              |             vCenters linked (Enhanced Linked Mode)             |                                       0 (not allowed)                                      |
|         Minimum datastores per PCC (SLA)        |        Number of datastores per vCenter to maintain SLA        |                                              2                                             |
|           Minimum hosts per PCC (SLA)           |           Number of hosts per vCenter to maintain SLA          |                                              2                                             |
|          Minimum hosts per PCC (no SLA)         |       Bare minimum hosts to work with vCenter without SLA      |                                              0                                             |
|         Max. number of hosts per cluster        |                        Hosts per cluster                       |                                             64                                             |
|         Max. number of clusters per vDC         |      Number of cluster within the same virtual data centre     |                                          No limit                                          |
|           Max. number of vDCs per PCC           |       Virtual data centres customers can add per vCenter       |                                             400                                            |
|           Max. number of hosts per PCC          |                   Limits of hosts per vCenter                  |                                             231                                            |
|        Max. number of datastores per PCC        |                Limits of datastores per vCenter                |                                             110                                            |
|           Max. number of VMs per SDDC           |                 VMs managed by the same vCenter                |                                            25000                                           |
|           Max. number of VMs per host           |              VMs hosted on the same physical host              |                                            1024                                            |
|            Max. number of IPs per PCC           |   Max. number of Public IPs assignable and usable per vCenter  |                                           1 x /23                                          |
| vCPUs, RAM and disk consumed by regular vCenter |              Resources assigned to vCenter (VCSA)              |                                4 vCPU, 16GB RAM, 290GB Disk                                |
|   vCPUs, RAM and disk consumed by regular NSX   |        Resources assigned to NSX Manager and Controller        |                 4 vCPU, 4GB RAM, 60GB Disk<br />4 vCPU, 2GB RAM, 28GB Disk                 |
|  vCPUs, RAM and disk consumed by regular vROPS  |                   Resources assigned to vROPS                  |                                      4 vCPU, 16GB RAM                                      |
|            Max. number of edge nodes            |       Max. number of edge devices to be deployed per NSX       |                                            2000                                            |
|         Max. number of IPSec VPN Tunnels        |               Max. number of VPN tunnels per edge              | 512 compact edge<br />1600 large edge<br />4096 quad large edge<br />6000 extra large edge |
|           Max. number of vRack per vDC          |     Max. number of private networks per virtual data centre    |                                              1                                             |
|          Max. number of L2 VPN Clients          |                Number of VPN clients to connect                |                                              5                                             |
|          Max. number of whitelisted IPs         | Number of IPs allowed to connect to your VMware infrastructure |                                            2048                                            |

## Go further

Join our community of users on [https://community.ovh.com/en/](https://community.ovh.com/en/).