NFS

Hosts NFSv3 NFSv4 * Block size 4k Block size 8k Block size 32k Block
size 64k
ACL Read Only HA Space Expansion
Red Hat Enterprise Linux 6 Update 3 Yes Yes Yes Yes Yes Yes No Yes Yes Yes
CentOS 6 Yes Yes Yes Yes Yes Yes No Yes Yes Yes
SUSE Linux Enterprise Server 11 SP3 Yes Yes Yes Yes Yes Yes No Yes Yes Yes
XenServer 6.1 Yes Yes No Yes Yes Yes
XenServer 6.2 Yes Yes No Yes Yes Yes
VMware ESXi 5.0 Update 1 Yes Yes Yes Yes Yes No Yes Yes Yes
VMware ESXi 5.1 Yes Yes Yes Yes Yes No Yes Yes Yes
VMware ESXi 5.5 Yes Yes Yes Yes Yes No Yes Yes Yes
VMware ESXi 6.0 Yes Yes Yes Yes Yes No Yes Yes Yes
Oracle Linux 6 Yes Yes Yes Yes Yes No Yes Yes Yes

*Only with basic operations

CIFS

Hosts SMB 2.1 Block size 8k (client) Block size 32k (client) Block size 64k (client) Read Only HA (IOs interrupted) Space Expansion
Windows 7 Yes Yes Yes Yes Yes Yes Yes
Windows Server 2003 Yes Yes Yes Yes Yes Yes Yes
Windows Server 2008 R2 Yes Yes Yes Yes Yes Yes Yes
Windows Server 2012 Yes Yes Yes Yes Yes Yes Yes

iSCSI

Hosts HA timeout value in Secs Multipathing Block size 8k Block size 32k Block size 64k IQN-ACL Read Only Space Expansion
Windows 7 180 Yes Yes Yes Yes
Windows 8 180 Yes Yes Yes Yes
Windows Server 2008 R2 180 (windows failed retry after 60 sec)- sometimes it worked Yes Yes Yes Yes Yes Yes Yes
Windows Server 2012 R2 180 Yes Yes Yes Yes Yes Yes Yes
Red Hat Enterprise Linux 6 No Yes Yes Yes
CentOS 6 No Yes Yes Yes
VMware ESXi 5.0 Update 1 60sec Yes Yes Yes Yes Yes Yes Yes
VMware ESXi 5.0 Update 2 Yes Yes Yes
VMware ESXi 5.1 60sec Yes Yes Yes Yes Yes Yes Yes
VMware ESXi 5.5 60sec Yes Yes Yes Yes Yes Yes Yes
VMware ESXi 6.0 60sec Yes Yes Yes Yes Yes Yes Yes