Virtual Machine Maximums
| Version | 6.5 | 6.0 | 5.5 | 5.1 | 5.0 |
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| vCPU’s per VM | 128 | 128 | 64 | 64 | 32 |
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| RAM per VM | 6 TB | 4 TB | 1 TB | 1 TB | 1 TB |
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| Virtual SCSI adapters per VM | 4 | 4 | 4 | 4 | 4 |
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| Virtual disk size | 62 TB | 62 TB | 62 TB | 2 TB | 2 TB |
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| Virtual NICs per VM | 10 | 10 | 10 | 10 | 10 |
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| USB devices connect to a VM | 20 | 20 | 20 | 20 | 20 |
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| Video Memory per VM | 2 GB | 512 MB | 512 MB | 512 MB | 128 MB |
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VMware Host Maximums
| Version | 6.5 | 6.0 | 5.5 | 5.1 | 5.0 |
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| pCPU’s per Host | 576 | 480 | 320 | 160 | 160 |
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| NUMA Nodes per Host | 16 | 16 | 16 | 8 | 8 |
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| VM’s per Host | 1024 | 1024 | 512 | 512 | 512 |
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| vCPU’s per Host | 4096 | 2048 | 4096 | 2048 | 2048 |
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| FT Virtual Disk | 16 | 16 | 16 | 16 | 16 |
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| FT vCPU’s per VM | 4 | 4 | 1 | 1 | 1 |
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| RAM per FT VM | 64 GB | 64 GB | 64 GB | 64 GB | 64 GB |
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| FT VM’s per Host | 4 | 4 | 4 | 4 | 4 |
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| RAM per Host | 12 TB | 6 TB | 4 TB | 2 TB | 2 TB |
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VMware vCenter Server Maximums
| Version | 6.5 | 6.0 | 5.5 | 5.1 | 5.0 |
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| Hosts per vCenter Server | 2000 | 1000 | 1000 | 1000 | 1000 |
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| Powered on VM’s per vCenter | 25000 | 10000 | 10000 | 10000 | 10000 |
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| Registered VM’s per vCenter | 35000 | 15000 | 15000 | 15000 | 15000 |
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| Linked vCenter Servers | 10 | 10 | 10 | 10 | 10 |
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| Hosts in linked vCenter Servers | 4000 | 4000 | 3000 | 3000 | 3000 |
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| Concurrent vSphere Web Client connections | 180 | 180 | – | – |
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| Number of Hosts per Datacenter | 200 | 500 | 500 | 500 | 500 |
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| vCSA Hosts | 2000 | 1000 | 100 | 5 | – |
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| vCSA VM’s | 35000 | 15000 | 3000 | 50 | – |
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VMware Configuration Maximums PDFs
Below are direct links to VMware’s configuration maximums in PDF format for download or print.