# partition table of /dev/sdb (USB 250GB HDD)
unit: sectors

/dev/sdb1 : start=       63, size= 40965750, Id=83, bootable
/dev/sdb2 : start= 40965813, size= 40965750, Id=83
/dev/sdb3 : start= 81931563, size=102414375, Id= c
/dev/sdb4 : start=184345938, size=304046127, Id=83