Model: ATA Hitachi HTS54757 (scsi)
Disk /dev/sda: 750GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt

Number  Start   End    Size   File system  Name  Flags
 1      1049kB  538MB  537MB  fat32              boot
 2      538MB   794MB  256MB  ext2
 3      794MB   750GB  749GB                     lvm


Model: StoreJet Transcend (scsi)
Disk /dev/sdb: 250GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End    Size   Type     File system  Flags
 1      32.3kB  250GB  250GB  primary  fat32        lba


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ubuntu--studio--vg-root: 743GB
Sector size (logical/physical): 512B/4096B
Partition Table: loop

Number  Start  End    Size   File system  Flags
 1      0.00B  743GB  743GB  ext4


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ubuntu--studio--vg-swap_1: 6002MB
Sector size (logical/physical): 512B/4096B
Partition Table: loop

Number  Start  End     Size    File system     Flags
 1      0.00B  6002MB  6002MB  linux-swap(v1)


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!