Network and Storage (Back to Top) | | | | |
Version | vSphere 5.1 | RHEV 3.1 | Hyper-V 2012 | XenServer 6.1 |
Edition | Enterprise Plus | RHEV | DataCenter | Platinum Edition |
Storage | Supported Storage | DAS, NFS, FC, iSCSI, SSD for Swap, FCoE (HW&SW), 16Gb FC HBA (NEW) | DAS, iSCSI, NFS (v4), FC, FCoE, SAS, POSIX (direct LUN and Cross Domain - New) | SMB3 (new), virtual FC (new), SAS, SATA, iSCSI, FC, | DAS, SAS, iSCSI, NAS, FC | |
| SAN Multipath | Yes (enhanced APD and PDL) | Yes (FC, iSCSI) | Yes (DSM and SMB Multichannel) | Yes (limited for SAS) | |
| Shared File System | Yes (VMFS v5) | SPM and support for shared FS | Yes (CSV v2) | Yes (SR) | |
| Boot From SAN | Yes (FC, iSCSI, FCoE and SW FCoE - NEW) | Yes | Yes (iSCSI, diskless, FC) | Yes (iSCSI, FC) | |
| Boot from USB | Yes | Yes | No | No | |
| Virtual Disk Format | vmdk, raw disk (RDM) | RAW, Qcow2 | .vhd - new (4KB sectors), vhd, pass-through (raw) | vhd, raw disk (LUN) | |
| Max Disk Size | 2TB (vmdk), up to 64TB RDM (physical compatibility) | 8TB (block), 'unlimited' (file) | 64TB (vhd), 2TB (vhd), 256TB+ (raw) | 2TB | |
| Thin Disk Provisioning | Yes (now with SE Sparse Disk - NEW) | Yes | Yes (Dynamic Disks, Trim - new) | Yes (Limitations on block) | |
| NPIV Support | Yes (RDM only) | Yes | Yes (Virtual Fibre Channel) | No | |
| Linked Images | No (only VMware View and vCloud Director) | Yes | Yes (Differencing Disk) | Yes (clone, PVS, MCS) | |
| SW Storage Replication | Yes (also without SRM - NEW) | No (RHS-C Tech preview, requires RHS add-on) | Yes (Hyper-V Replica) | No | |
| Virtual SAN | No (vSphere Storage Appliance) | No (RHS-C Tech preview, requires RHS add-on) | Limited (Storage Spaces) | No | |
| Storage Integration (API) | Yes (VASA, VAAI and VAMP) | No | SMI-S / SMP, ODX, Trim | Integrated StorageLink | |
| Storage QoS | Yes (SIOC) - incl. NFS - NEW | No (requires scripts) | Network-based only | Basic | |
Networking | Advanced Network Switch | Yes (vDS), Various Operational and Scalability improvements - NEW | No | Yes (Hyper-V Extensible Switch) | Yes (Open vSwitch) | |
| NIC Teaming | Yes (LACP Support - NEW) | Yes | Yes | Yes (incl. LACP - New) | |
| VLAN | Yes | Yes | Yes | Yes (limited for mgmt. traffic) | |
| PVLAN | Yes | No | Yes | No | |
| IPv6 | Yes | Guests only | Yes | Yes (guests only) | |
| I/O Pass-Through | Yes (SR-IOV - NEW and VMDirectPath) | Yes (with hooks) | Yes - SRIOV (incl. Live Migration) | SR-IOV | |
| Jumbo Frames | Yes | Yes | Yes | Yes | |
| Offload Support | Yes (TSO, NetQueue, iSCSI) | TOE | Yes (D-VMQ, Ipsec Offload, SR-IOV ) | Yes (TSO) | |
| Network QOS | Yes (NetIOC) | No (requires scripts) | Yes (max and min bandwidth) | Yes (outgoing) | |
| Traffic Monitoring | yes (Port Mirroring) | Yes (Port Mirroring) | Yes (port mirroring) | Yes (Port Mirroring) | |
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