Quoting from the Isilon official announcement:
Isilon Systems, the leader in clustered storage, today announced that Isilon’s new X-Series clustered storage systems have been certified and integrated with VMware ESX Server 3.0.
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Isilon’s X-Series clustered storage systems deliver the industry’s first and only storage system to scale to greater than 1.6 Petabytes of capacity and provide performance of 10 Gigabytes per second in a single file system and single volume – achieving 100X the scalability and 20X the performance of traditional SAN and NAS storage systems.
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Isilon also today announced it is working with Cisco, ColdWatt, Intel, Mellanox Technologies, Riverbed and VMware to ensure interoperability with its X-Series clustered storage systems…