Model: ATA WDC WD4003FZEX-0 (scsi)
Disk /dev/sda: 4001GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system     Name       Flags
 1      1049kB  500MB   499MB   fat32           EFIa       boot, esp
 2      500MB   20.5GB  20.0GB  linux-swap(v1)  SWAPa
 3      20.5GB  70.5GB  50.0GB                  MD3aROOT   raid
 4      70.5GB  121GB   50.0GB  ext4            MD4aSPARE
 5      121GB   1120GB  1000GB                  MD5aVGA    raid
 6      1120GB  2120GB  1000GB                  MD6aVGA    raid
 7      2120GB  3120GB  1000GB                  FUTURE7a
 8      3120GB  3920GB  800GB                   VGB8a      lvm