Any Raid-0 Performance Utilities?

[dowxp]

http://www.ghg.net/shukuo/hdtach.gif,are my scores.

profile not updated, hds are 15&20 75gxp on promise raid-0.

my question is are there any defraggers or anything of that sort to make raid go faster? i like everything fast. =).

i just use my win2k defrag. seems to work fine..

thanks.