On Mon, Nov 11, 2013 at 4:29 PM, hadi motamedi <motamedi24 at gmail.com> wrote: > > Please find below : > #parted -list > disk /dev/hda 21.5GB > sector : 512B/512B > partition : msdos > disk : /dev/sdb 40GB > sector : 512B/512B > partition : msdos > error: unable to open /dev/md0 > unrecognized disk label. The devices listed above do *not* match with your original post. <quote> #dd if=/dev/sdb of=/dev/sdc </quote> Also do *not* cross post the same query to multiple mailing lists. -- Arun Khan Sent from my non-iphone/non-android device