D34dBox: ~ $ diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:          Apple_CoreStorage Macintosh HD            499.4 GB   disk0s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3
/dev/disk1 (internal, virtual):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                  Apple_HFS HD                     +499.1 GB   disk1
                                 Logical Volume on disk0s2
                                 65A363AF-6490-4B7A-99FB-61CF9828A7B9
                                 Unencrypted
/dev/disk2 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +20.9 MB    disk2
   1:                  Apple_HFS L220_WW_OSX_4020_31.dmg 20.9 MB    disk2s1
/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     Apple_partition_scheme                        +50.3 MB    disk3
   1:        Apple_partition_map                         32.3 KB    disk3s1
   2:                  Apple_HFS EPSON Printer           50.3 MB    disk3s2
/dev/disk4 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:     FDisk_partition_scheme                        *16.0 GB    disk4
   1:             Windows_FAT_32 boot                    62.9 MB    disk4s1
   2:                      Linux                         15.9 GB    disk4s2