On 04/19/2011 11:49 PM, Mohit Anchlia wrote: > I'll post the results of dd soon. Meanwhile is it possible to check > the stripe size for HW raid using some commands on linux? Yes it is > PERC controller. Assuming you have MegaCli installed /opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL will give us info on the virtual disks. c.f. http://tools.rapidsoft.de/perc/perc-cheat-sheet.html -- 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