ESXi 6.0 supports I/O drivers built and certified on ESXi 5.5 (ESXi 5.5-based) in addition to I/O drivers built and certified on ESXi 6.0 (ESXi 6.0-based). The
VMware Compatibility Guide lists both ESXi 5.5-based and ESXi 6.0-based drivers as supported with ESXi 6.0.
Note: ESXi 5.5-based drivers lack support for new ESXi 6.0 only features.
New Features available only on ESXi 6.0-based I/O drivers
Certified features are listed in the Model Release Details page of the
VMware Compatibility Guide for each driver version where applicable.
Here is the list of new features for I/O drivers in ESXi 6.0:
- DIF/DIX Type 1 for Storage Drivers
- DIF/DIX Type 3 for Storage Drivers
- DIF/DIX Type 1 and 3 for Storage Drivers
- Secondary LUNID (Enables VVols) for Storage Drivers
- UEFI boot for Storage Drivers
- IPv6 for iSCSI Drivers
Note: Always check the VMware Compatibility Guide to determine what features are supported by a given I/O driver and device.