On 04/20/2011 03:26 PM, Mohit Anchlia wrote: > Thanks! Looks like at any rate 20MB/s is miserable for 4 X 10K SAS. > What are your recommendations on that regard? Should I try software > RAID0 instead? > > How can I tell if it's the controller or disks itself is a problem? We need to break one of the RAID0's and look at how it was constructed. I'd suggest also seeing if you can rebuild the RAID0's as MD raids. MD raid is usually (significantly) faster. -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics Inc. email: landman at scalableinformatics.com web : http://scalableinformatics.com http://scalableinformatics.com/sicluster phone: +1 734 786 8423 x121 fax : +1 866 888 3112 cell : +1 734 612 4615