Macomaniac, je suis au canada et au travail, avec le décalage horaire, je ne pourrai envoyer le résultat qu'a 21h heure française au plus tôt, mais ça viendra. Merci.
	
		
			
		
		
	
				
			-bash-3.2# diskutil info disk0s2
   Device Identifier:        disk0s2
   Device Node:              /dev/disk0s2
   Whole:                    No
   Part of Whole:            disk0
   Volume Name:              Macintosh HD
   Mounted:                  Yes
   Mount Point:              /Volumes/Macintosh HD
   Partition Type:           Apple_HFS
   File System Personality:  HFS+
   Type (Bundle):            hfs
   Name (User Visible):      Mac OS Extended
   Owners:                   Enabled
   OS Can Be Installed:      No
   Booter Disk:              disk0s3
   Recovery Disk:            disk0s3
   Media Type:               Generic
   Protocol:                 SATA
   SMART Status:             Verified
   Volume UUID:              A77D6DD2-6737-37DA-BB7C-6A30256B0FEC
   Disk / Partition UUID:    EAA5404C-29E1-4E36-98DB-1AB9F489196B
   Partition Offset:         209735680 Bytes (409640 512-Byte-Device-Blocks)
   Disk Size:                999.3 GB (999345127424 Bytes) (exactly 1951845952 512-Byte-Units)
   Device Block Size:        512 Bytes
   Volume Total Space:       999.3 GB (999345127424 Bytes) (exactly 1951845952 512-Byte-Units)
   Volume Used Space:        17.4 GB (17448316928 Bytes) (exactly 34078744 512-Byte-Units) (1.7%)
   Volume Free Space:        981.9 GB (981896810496 Bytes) (exactly 1917767208 512-Byte-Units) (98.3%)
   Allocation Block Size:    4096 Bytes
   Read-Only Media:          No
   Read-Only Volume:         Yes
   Device Location:          Internal
   Removable Media:          Fixed
   Solid State:              No
   Hardware AES Support:     No
-bash-3.2#
	   Read-Only Volume:         Yes
	diskutil list
df -H
	-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                  Apple_HFS Macintosh HD            999.3 GB   disk0s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3
/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 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +5.2 MB     disk2
/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +2.1 MB     disk6
/dev/disk7 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +12.6 MB    disk9
/dev/disk10 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +4.2 MB     disk10
/dev/disk11 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk11
/dev/disk12 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk12
/dev/disk13 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +1.0 MB     disk15
/dev/disk16 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 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               +524.3 KB   disk18
/dev/disk19 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk19
/dev/disk20 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *2.0 TB     disk20
   1:       Microsoft Basic Data My Passport             2.0 TB     disk20s1
	-bash-3.2# df -H
Filesystem      Size   Used  Avail Capacity iused      ifree %iused  Mounted on
/dev/disk1s1    2.0G   1.3G   720M    64%   45181 4294922098    0%   /
devfs           205k   205k     0B   100%     694          0  100%   /dev
/dev/disk2      5.2M   1.2M   4.1M    23%      20 4294967259    0%   /private/var/log
/dev/disk3      524k   147k   377k    29%       6 4294967273    0%   /Volumes
/dev/disk4      524k   147k   377k    29%       7 4294967272    0%   /private/var/tmp
/dev/disk5      524k   156k   369k    30%      11 4294967268    0%   /private/var/run
/dev/disk6      2.1M   143k   2.0M     7%       2 4294967277    0%   /private/tmp
/dev/disk7      524k   147k   377k    29%       3 4294967276    0%   /System/Installation
/dev/disk8      524k   295k   229k    57%      19 4294967260    0%   /private/var/db
/dev/disk9       13M   3.0M   9.6M    24%      54 4294967225    0%   /private/var/folders
/dev/disk10     4.2M   209k   4.0M     5%      22 4294967257    0%   /private/var/root/Library
/dev/disk12     2.1M   143k   2.0M     7%       2 4294967277    0%   /private/var/root/Library/Containers
/dev/disk13     524k   188k   336k    36%      11 4294967268    0%   /Library/Preferences
/dev/disk14     524k   160k   365k    31%       5 4294967274    0%   /Library/Preferences/SystemConfiguration
/dev/disk15     1.0M   180k   868k    18%       6 4294967273    0%   /Library/Keychains
/dev/disk16     6.3M   176k   6.1M     3%       2 4294967277    0%   /private/var/tmp/RecoveryTemp
/dev/disk17     6.3M   176k   6.1M     3%       2 4294967277    0%   /private/var/tmp/OSISPredicateUpdateProductTemp
/dev/disk18     524k   143k   381k    28%       2 4294967277    0%   /private/var/tmp/InstallerCookies
/dev/disk19     2.1M   143k   2.0M     7%       2 4294967277    0%   /Library/Logs/DiagnosticReports
/dev/disk0s3    650M   540M   104M    84%      18 4294967261    0%   /Volumes/Image Volume
/dev/disk0s2    999G    17G   982G     2%  467702 4294499577    0%   /Volumes/Macintosh HD
/dev/disk20s1   2.0T   489M   2.0T     1%      45 1953002391    0%   /Volumes/My Passport
-bash-3.2#
	diskutil eraseVolume jhfs+ Clone disk20s1
	-bash-3.2# diskutil eraseVolume jhfs+ Clone disk20s1
Started erase on disk20s1 My Passport
Unmounting disk
Error: -5343: MediaKit reports no such partition
-bash-3.2#
	diskutil list
	-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                  Apple_HFS Macintosh HD            999.3 GB   disk0s2
   3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3
/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 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +5.2 MB     disk2
/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +2.1 MB     disk6
/dev/disk7 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +12.6 MB    disk9
/dev/disk10 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +4.2 MB     disk10
/dev/disk11 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk11
/dev/disk12 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk12
/dev/disk13 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   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               +1.0 MB     disk15
/dev/disk16 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 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               +524.3 KB   disk18
/dev/disk19 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk19
/dev/disk20 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *2.0 TB     disk20
   1:                        EFI EFI                     209.7 MB   disk20s1
   2:                  Apple_HFS                         2.0 TB     disk20s2
-bash-3.2#
	diskutil eraseDisk jhfs+ Clone gpt disk20
	-bash-3.2# diskutil eraseDisk jhfs+ Clone gpt disk20
Started erase on disk20 untitled
Unmounting disk
Creating the partition map
Waiting for partitions to activate
Formatting disk20s1 as Mac OS Extended (Journaled) with name Clone
Error: -69850: The chosen size is not valid for the chosen file system
-bash-3.2#
	diskutil list disk20
	-bash-3.2# diskutil list disk20
/dev/disk20 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +2.1 MB     disk20
   1:                  Apple_HFS                         2.1 MB     disk20s1
-bash-3.2#
	diskutil list