Third party backup, replication, and snapshot software is certified and supported by the providers of the software. The ESX 2.5 guide at http://www.vmware.com/pdf/esx25_san_cfg.pdf shows the list of software that was supported with ESX 2.5. Please contact your SAN vendors regarding their plans to support ESX 3.x. As vendors certify software, we will create a list of certified software for ESX 3.x.
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