Model: ATA ST9640320AS (scsi)
Disk /dev/sda: 640GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End    Size    File system     Name                          Flags
 1      1049kB  106MB  105MB   fat32           EFI system partition          boot
 2      106MB   240MB  134MB                   Microsoft reserved partition  msftres
 3      240MB   430GB  430GB   ntfs            Basic data partition
 4      430GB   434GB  4000MB  ntfs
 5      434GB   438GB  4000MB  linux-swap(v1)  Basic data partition
 6      440GB   500GB  60.0GB  ext4
 7      500GB   504GB  3999MB  linux-swap(v1)
 8      504GB   640GB  136GB   ext4



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

                                                                          
Error: /dev/sr0: unrecognised disk label