VMware vSphere Version Comparison Hypervisor Physical CPUs per host Physical RAM per host vCPU per VM vMEM per VM VMDK Size Cluster Size FT Max vCPU VM Hardware Version VMFS Version Features Preferred Management Authentication Management Backup Strategy vMotion Support Virtual SAN HA Agent VAAI Primitives vCenter Type vCSA Scale (vPostgres) vSphere 4.0 ESX & ESXi 64 1 TB 8 255 GB 2TB 32 1 vCPU 7 3.33 Distributed Switch Update Manager Fault tolerance Host Profiles Storage vMotion Linked Mode Enhanced vMotion Compatibility Distributed Power Management Hot Add VM CPU/Memory VMDirectPath VMXNET3 vSphere 4.1 ESX & ESXi 160 1 TB 8 255 GB 2TB 32 1 vCPU 7 3.46 Boot from SAN Scripted Installation Storage I/O Control DRS Host Affinity Memory Compression Array Integration Network I/O Control vSphere Client - vSphere Client VMware Data Recovery (VDR) Boundary: Datacenter Boundary: Datacenter Shared Storage required Shared Storage required max. 5ms RTT max. 5ms RTT AAM Atomic Test & Set Cloning Blocks Zeroing File Blocks Windows Windows - - vSphere 5.0 ESXi 160 2 TB 32 1 TB 2TB 32 1 vCPU 8 5.54 Auto Deploy Storage DRS vSphere Storage Appliance Profile driven storage vSphere Web Client vCenter Server Appliance ESXi Firewall vSphere 5.1 ESXi 160 2 TB 64 1 TB 2TB 32 1 vCPU 9 5.58 Single Sign-On Enhanced vMotion Sparse Virtual Disks Single-root I/O Virtualization vSphere Replication vSphere Data Protection vShield Endpoint vSphere 5.5 ESXi 320 4 TB 64 1 TB 62 TB 32 1 vCPU 10 5.60 vSphere Flash Read Cache Virtual SAN Reliable Memory Technology vSphere Big Data Extensions vCenter Single Sign-On 2.0 vSphere App HA 40GBps NIC Support vSphere 6.0 ESXi 480 12 TB 128 4 TB 62 TB 64 4 vCPU 11 5.61 Virtual Volumes vMotion across vSwitches Cross vCenter vMotion Native Linked Mode Platform Services Controller Certificate Authority (VMCA) Content Library vSphere Client - vSphere Web Client Single Sign-On vSphere Web Client Platform Services Controller Boundary: Datacenter Shared Storage required max. 10ms RTT - Boundary: Datacenter max. 10ms RTT vSphere Web Client Single Sign-On 5.5 vSphere Data Protection (VDP) Boundary: Datacenter max. 10ms RTT - VSAN 5.5 vMotion across vCenters vMotion across vSwitches max. 100ms RTT VSAN 6.0 Atomic Test & Set Cloning Blocks Zeroing File Blocks UNMAP Quota Exceeded Behavior TP LUN Reporting NFS Full File Clone NFS Space Reservation NFS Extended Stat NFS Space Reclaim NFS Fast File Clone Windows Linux (vCSA) 100 Hosts 3000 VMs Atomic Test & Set Cloning Blocks Zeroing File Blocks UNMAP Quota Exceeded Behavior TP LUN Reporting NFS Full File Clone NFS Space Reservation NFS Extended Stat NFS Space Reclaim NFS Fast File Clone Windows Linux (vCSA) 1000 Hosts 10000 VMs FDM Atomic Test & Set Cloning Blocks Zeroing File Blocks UNMAP Quota Exceeded Behavior TP LUN Reporting NFS Full File Clone NFS Space Reservation NFS Extended Stat NFS Space Reclaim NFS Fast File Clone Windows Linux (vCSA) 5 Hosts 50 VMs www.virten.net Atomic Test & Set Cloning Blocks Zeroing File Blocks UNMAP Quota Exceeded Behavior TP LUN Reporting NFS Full File Clone NFS Space Reservation NFS Extended Stat NFS Space Reclaim NFS Fast File Clone Windows Linux (vCSA) 5 Hosts 50 VMs
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