VMware vSphere
|
Citrix XenServer
|
KVM
|
Oracle VM
| |
---|---|---|---|---|
Format for Disks, Templates, and Snapshots
|
VMDK
|
VHD
|
QCOW2
|
RAW
|
iSCSI support
|
VMFS
|
Clustered LVM
|
Yes, via Shared Mountpoint
|
Yes, via OCFS2M
|
Fiber Channel support
|
VMFS
|
Yes, via Existing SR
|
Yes, via Shared Mountpoint
|
No
|
NFS support
|
Y
|
Y
|
Y
|
Y
|
Local storage support
|
Y
|
Y
|
Y
|
Y
|
Storage over-provisioning
|
NFS and iSCSI
|
NFS
|
NFS
|
No
|