http://www.highpoint-tech.com/datasheets/RR2220%20datasheet_050430.pdf Anyone know if this is any good under Centos 4.3 ? I see there is a current RHEL 3 and 4 driver. Would that driver survive kernel upgrades, I'm guessing it would being modular ? (please don't tell me that 3ware is the only make to use, tw_cli is not exactly user friendly). Anyone using this - http://www.promise.com/product/product_detail_eng.asp?segment=RAID%20HBAs&product_id=147 Promise has never given me any joy under Linux. cheers