diskutil list
df -H-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *500.1 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk2         499.9 GB   disk0s2
/dev/disk1 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +2.1 GB     disk1
   1:                  Apple_HFS OS X Base System        2.0 GB     disk1s1
/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +499.9 GB   disk2
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD            383.8 GB   disk2s1
   2:                APFS Volume Preboot                 21.9 MB    disk2s2
   3:                APFS Volume Recovery                518.5 MB   disk2s3
   4:                APFS Volume VM                      4.3 GB     disk2s4
/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +5.2 MB     disk3
/dev/disk4 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk4
/dev/disk5 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk5
/dev/disk6 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk6
/dev/disk7 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk7
/dev/disk8 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk8
/dev/disk9 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk9
/dev/disk10 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +12.6 MB    disk10
/dev/disk11 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +4.2 MB     disk11
/dev/disk12 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk12
/dev/disk13 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk13
/dev/disk14 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk14
/dev/disk15 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk15
/dev/disk16 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk16
/dev/disk17 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk17
/dev/disk18 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk18
/dev/disk19 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk19
/dev/disk20 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk20
/dev/disk21 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *2.0 TB     disk21
   1:                        EFI EFI                     209.7 MB   disk21s1
   2:                  Apple_HFS Maxtor                  2.0 TB     disk21s2-bash-3.2# df -H
Filesystem      Size   Used  Avail Capacity iused               ifree %iused  Mounted on
/dev/disk1s1    2.0G   1.3G   712M    65%   50681          4294916598    0%   /
devfs           210k   210k     0B   100%     712                   0  100%   /dev
/dev/disk3      5.2M   455k   4.8M     9%      20          4294967259    0%   /private/var/log
/dev/disk4      524k   147k   377k    29%       5          4294967274    0%   /Volumes
/dev/disk5      524k   147k   377k    29%       7          4294967272    0%   /private/var/tmp
/dev/disk6      524k   160k   365k    31%      12          4294967267    0%   /private/var/run
/dev/disk7      2.1M   143k   2.0M     7%       2          4294967277    0%   /private/tmp
/dev/disk8      524k   143k   381k    28%       2          4294967277    0%   /System/Installation
/dev/disk9      524k   303k   221k    58%      20          4294967259    0%   /private/var/db
/dev/disk10      13M   2.6M    10M    21%      68          4294967211    0%   /private/var/folders
/dev/disk11     4.2M   217k   4.0M     6%      24          4294967255    0%   /private/var/root/Library
/dev/disk13     2.1M   143k   2.0M     7%       2          4294967277    0%   /private/var/root/Library/Containers
/dev/disk14     524k   180k   344k    35%      11          4294967268    0%   /Library/Preferences
/dev/disk15     524k   164k   360k    32%       6          4294967273    0%   /Library/Preferences/SystemConfiguration
/dev/disk16     1.0M   180k   868k    18%       6          4294967273    0%   /Library/Keychains
/dev/disk17     6.3M   176k   6.1M     3%       2          4294967277    0%   /private/var/tmp/RecoveryTemp
/dev/disk18     6.3M   176k   6.1M     3%       2          4294967277    0%   /private/var/tmp/OSISPredicateUpdateProductTemp
/dev/disk19     524k   143k   381k    28%       2          4294967277    0%   /private/var/tmp/InstallerCookies
/dev/disk20     2.1M   143k   2.0M     7%       2          4294967277    0%   /Library/Logs/DiagnosticReports
/dev/disk2s1    500G   384G   111G    78% 1053739 9223372036853722068    0%   /Volumes/Macintosh HD
/dev/disk21s2   2.0T   529G   1.5T    27% 1796989          4293170290    0%   /Volumes/Maxtor
-bash-3.2#diskutil resizeVolume disk21s2 1500g jhfs+ Clone 0b-bash-3.2# diskutil resizeVolume disk21s2 1500g jhfs+ Clone 0b
Resizing to 1500000000000 bytes and adding 1 partition
Started partitioning on disk21s2 Maxtor
Verifying the disk
Verifying file system
Volume was successfully unmounted
Performing fsck_hfs -fn -x /dev/rdisk21s2
Checking Journaled HFS Plus volume
Detected a case-sensitive volume
Checking extents overflow file
Checking catalog file
Checking multi-linked files
Checking catalog hierarchy
Checking extended attributes file
Checking multi-linked directories
Checking volume bitmap
Checking volume information
The volume Maxtor appears to be OK
File system check exit code is 0
Restoring the original state found as mounted
Resizing
Shrinking file system
Modifying partition map
Initialized /dev/rdisk21s3 as a 466 GB case-insensitive HFS Plus volume with a 40960k journal
Mounting disk
Finished partitioning on disk21s2 Maxtor
/dev/disk21 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *2.0 TB     disk21
   1:                        EFI EFI                     209.7 MB   disk21s1
   2:                  Apple_HFS Maxtor                  1.5 TB     disk21s2
   3:                  Apple_HFS Clone                   499.9 GB   disk21s3
-bash-3.2#caffeinate -dimsu &cp -av /Volumes/"Macintosh HD"/* /Volumes/Clonedf -H-bash-3.2# df -H
Filesystem      Size   Used  Avail Capacity iused               ifree %iused  Mounted on
/dev/disk1s1    2.0G   1.3G   712M    65%   50681          4294916598    0%   /
devfs           212k   212k     0B   100%     716                   0  100%   /dev
/dev/disk3      5.2M   3.7M   1.6M    71%      27          4294967252    0%   /private/var/log
/dev/disk4      524k   147k   377k    29%       6          4294967273    0%   /Volumes
/dev/disk5      524k   147k   377k    29%       7          4294967272    0%   /private/var/tmp
/dev/disk6      524k   160k   365k    31%      12          4294967267    0%   /private/var/run
/dev/disk7      2.1M   143k   2.0M     7%       2          4294967277    0%   /private/tmp
/dev/disk8      524k   143k   381k    28%       2          4294967277    0%   /System/Installation
/dev/disk9      524k   303k   221k    58%      20          4294967259    0%   /private/var/db
/dev/disk10      13M   5.3M   7.3M    43%     210          4294967069    0%   /private/var/folders
/dev/disk11     4.2M   889k   3.3M    22%      76          4294967203    0%   /private/var/root/Library
/dev/disk13     2.1M   668k   1.4M    32%     134          4294967145    0%   /private/var/root/Library/Containers
/dev/disk14     524k   180k   344k    35%      11          4294967268    0%   /Library/Preferences
/dev/disk15     524k   164k   360k    32%       6          4294967273    0%   /Library/Preferences/SystemConfiguration
/dev/disk16     1.0M   180k   868k    18%       6          4294967273    0%   /Library/Keychains
/dev/disk17     6.3M   176k   6.1M     3%       2          4294967277    0%   /private/var/tmp/RecoveryTemp
/dev/disk18     6.3M   176k   6.1M     3%       2          4294967277    0%   /private/var/tmp/OSISPredicateUpdateProductTemp
/dev/disk19     524k   143k   381k    28%       2          4294967277    0%   /private/var/tmp/InstallerCookies
/dev/disk20     2.1M   373k   1.7M    18%       6          4294967273    0%   /Library/Logs/DiagnosticReports
/dev/disk2s1    500G   397G    98G    81% 1166145 9223372036853609662    0%   /Volumes/Macintosh HD
/dev/disk21s2   1.5T   529G   971G    36% 1796989          4293170290    0%   /Volumes/Maxtor
/dev/disk21s3   500G   447M   499G     1%       4          4294967275    0%   /Volumes/Clone
-bash-3.2#mkdir /Volumes/Clone/BROL
ls /Volumes/Clonerm -rf /Volumes/Clone/BROL/Volumes/"Macintosh HD"/usr/bin/du -sh /Volumes/"Macintosh HD"/*-bash-3.2# rm -rf /Volumes/Clone/BROL
-bash-3.2# /Volumes/"Macintosh HD"/usr/bin/du -sh /Volumes/"Macintosh HD"/*
du: /Volumes/Macintosh HD/Applications/System Preferences.app: No such file or directory
28G    /Volumes/Macintosh HD/Applications
  0B    /Volumes/Macintosh HD/Informations sur l’utilisateur
6.3G    /Volumes/Macintosh HD/Library
  0B    /Volumes/Macintosh HD/Network
6.3G    /Volumes/Macintosh HD/System
275G    /Volumes/Macintosh HD/Users                            
  0B    /Volumes/Macintosh HD/Volumes
du: /Volumes/Macintosh HD/bin: No such file or directory
du: /Volumes/Macintosh HD/cores: No such file or directory
du: /Volumes/Macintosh HD/dev: No such file or directory
  0B    /Volumes/Macintosh HD/etc
  0B    /Volumes/Macintosh HD/home
  0B    /Volumes/Macintosh HD/installer.failurerequests
  0B    /Volumes/Macintosh HD/net
187M    /Volumes/Macintosh HD/opt
8.3G    /Volumes/Macintosh HD/private
du: /Volumes/Macintosh HD/sbin: No such file or directory
  0B    /Volumes/Macintosh HD/tmp
  0B    /Volumes/Macintosh HD/usr
  0B    /Volumes/Macintosh HD/var
-bash-3.2#caffeinate -dimsu &cp -av /Volumes/"Macintosh HD"/* /Volumes/Clone 
	