Quoting from the LeftHand Networks official announcement:
LeftHand Networks, the leading provider of complete iSCSI storage area network (SAN) solutions built using patented network storage clustering technology, today announced support for VMware Infrastructure 3, which includes VMware ESX 3.0 Server and its native iSCSI initiator.
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When VMware and the LeftHand SAN are used in concert, complete server and storage environments are protected from hardware failure due to VMware’s ability to restart a virtual server on a different platform and LeftHand’s ability to stripe and mirror data across the cluster using SAN/iQ Network RAID…