Greetings, On Mon, May 10, 2010 at 8:33 AM, David Suhendrik <david at pnyet.web.id> wrote: > Dear All, > How to debug on this issue? > Just run the hdparm -tT /dev/devname. If the speed is anything less than 30MB/s, try addind ide0probe=no in the kernel line of the grub check the man pages of course to get the correct stuff. It worked for me on a a *lot* of HP systems Regards, Rajagopal