At Sun, 08 May 2005 08:35:38 -0600, Scott Long wrote: > > According to the documentation this is not the case and the XOR > > calcs are done in hardware on the onboard HPT 601. > Maybe I'm confused and we are talking about different cards. RocketRAID 1820 is a plain SATA card with software RAID. 1820A is 1820 with HPT601 XOR engine.