XenServer Editions
Citrix XenServer is available in three editions:
• Express Edition — a free starter edition, for bringing virtualization to every server
• Standard Edition — a feature-rich server virtualization solution with multi-server management for business-critical workloads
• Enterprise Edition — a powerful virtualization platform supporting flexible, aggregated pools of computing and storage resources with dynamic workload management
| Native 64-bit Xen hypervisor |
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| Windows and Linux guests |
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| XenAPI management and control scripting interface |
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| XenCenter unified virtualization management console |
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| Multi-server management |
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| Subscription Advantage—first year included |
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| Resource pools |
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| XenMotion live migration |
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| Shared IP-based storage |
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| VLAN confirmation |
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| Resource QoS controls |
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| Dynamic provisioning of virtual and physical servers |
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| Administrative model |
Single server |
Multiple servers |
Multiple servers and pools |
Multiple servers and pools |
| Physical memory |
1 GB - 4 GB |
1 GB - 128 GB |
1 GB - 128 GB |
1 GB - 128 GB |
| CPU sockets |
2 |
2 |
Unlimited* |
Unlimited* |
| Guests active simultaneously |
4 |
Unlimited* |
Unlimited* |
Unlimited* |
| RAM per virtual machine |
4 GB |
32 GB |
32 GB |
32 GB |