System requirements
Mac OS X or Mac OS X Server v10.5 or 10.6, Intel processor, at least 2GB of RAM and Apple Fibre Channel card. To be used as a metadata controller, Xsan must be installed on Mac OS X Server. An additional 2GB of RAM is required on the metadata controller for each hosted volume. For maximum performance, a dedicated Ethernet interface is recommended for file system metadata communications.
Storage and networking requirements
Switched Ethernet LAN, qualified RAID storage system, and qualified Fibre Channel switch.
Qualified RAID storage
Promise VTrak E-Class RAID Subsystem
Qualified Fibre Channel switches
Brocade Silkworm 200E, 4100, 4900; QLogic SANbox 2-64, 1400, 5200, 5600, 9100, and 9200 series; Cisco MDS 9000 family