Model: ATA Hitachi HTS54503 (scsi)
Disk /dev/sda: 320GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End     Size    File system  Name  Flags
 1      17.4kB  1018kB  1000kB                     bios_grub
 2      1018kB  257MB   256MB   ext2
 3      257MB   320GB   320GB                      lvm


Model: USB Flash Disk (scsi)
Disk /dev/sdb: 1002MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
 1      31.7kB  1002MB  1002MB  primary  fat32        lba



                                                                          
Warning: Unable to open /dev/sr0 read-write (Read-only file system).  /dev/sr0
has been opened read-only.

                                                                          
Error: Can't have a partition outside the disk!