c9429b30_yper_V_VS_Citrix_Xen___My_Blog__Hypervisor_Attributes
[VMware ESXi 5.0] Direct driver model I/O bottleneck in parent OS [Citrix XenServer 5.6 FP1] I/O bottleneck in Dom0 management OS [Hypervisor Attributes] 
High I/O Scalability
Comparison between Vmware VS Hyper-V VS Citrix Xen | My Blog
Hypervisor Attributes