sh-3.00# fdisk -l /dev/sdb                                                      
                                                                                
Disk /dev/sdb: 36.4 GB, 36401479680 bytes                                       
64 heads, 32 sectors/track, 34715 cylinders                                     
Units = cylinders of 2048 * 512 = 1048576 bytes                                 
                                                                                
Disk /dev/sdb doesn't contain a valid partition table