Ça a fonctionné. Tu termines avec :
Bloc de code:diskutil ap convert disk4s5 ; diskutil list
- qui reconvertit le nouveau Clone à l'apfs > puis réaffiche le tableau des disques
Poste le retour.
		Bloc de code:
	
	Converting the volume on disk4s5 to an APFS Volume on an APFS Container
Started APFS operation on disk4s5 Clone
Converting HFS Volume to an APFS Container which will export one APFS Volume
The target is the Journaled HFS+ volume "Clone" backed by the GPT partition disk4s5
The target is a data disk; it is not a macOS system disk
Found APFS EFI driver /usr/standalone/i386/apfs.efi to install into the APFS Container
The target is not encrypted
Unmounting disk4s5
Starting conversion from HFS to APFS
Performing apfs_hfs_convert -x --verbose=0x400 --efi /usr/standalone/i386/apfs.efi /dev/disk4s5
Reporting pre-conversion statistics
Reporting post-conversion statistics
Successfully finished conversion from HFS to APFS
Successful conversion in commit mode so will switch type to APFS
Setting type of disk4s5 to APFS
Changing the physical disk partition type in shared mode
Partition modification attempt count was 1
Opening and closing disk4s5 to terminate old content driver
Expecting the new APFS Container at Physical Store disk4s5
Confirmed existence of new unencrypted APFS Volume disk5s1
Mounting APFS Volume disk5s1
APFS Volume mount attempt result was 0
Exiting conversion operations with error code 0
Disk from APFS operation: disk5s1
Finished APFS operation on disk4s5 Clone
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *750.2 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk2         694.8 GB   disk0s2
   3:       Microsoft Basic Data BOOTCAMP                55.0 GB    disk0s3
/dev/disk1 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *1.0 TB     disk1
   1:                        EFI EFI                     209.7 MB   disk1s1
   2:                 Apple_APFS Container disk3         1000.0 GB  disk1s2
/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +694.8 GB   disk2
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD 750 Go     190.4 GB   disk2s1
   2:                APFS Volume Preboot                 24.0 MB    disk2s2
   3:                APFS Volume Recovery                507.3 MB   disk2s3
   4:                APFS Volume VM                      4.3 GB     disk2s4
/dev/disk3 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +1000.0 GB  disk3
                                 Physical Store disk1s2
   1:                APFS Volume Macintosh HD 1 To       931.0 GB   disk3s1
   2:                APFS Volume Preboot                 24.1 MB    disk3s2
   3:                APFS Volume Recovery                507.3 MB   disk3s3
   4:                APFS Volume VM                      5.4 GB     disk3s4
/dev/disk4 (external, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *4.0 TB     disk4
   1:                        EFI EFI                     209.7 MB   disk4s1
   2:          Apple_CoreStorage DeeMaxtor               2.5 TB     disk4s2
   3:                 Apple_Boot Boot OS X               134.2 MB   disk4s3
   4:                  Apple_HFS DeeMax2                 750.0 GB   disk4s4
   5:                 Apple_APFS Container disk5         747.6 GB   disk4s5
/dev/disk5 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +747.6 GB   disk5
                                 Physical Store disk4s5
   1:                APFS Volume Clone                   978.9 KB   disk5s1
/dev/disk6 (external, virtual):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                  Apple_HFS DeeMaxtor              +2.5 TB     disk6
                                 Logical Volume on disk4s2
                                 A33476A1-5538-4F98-A9D8-8A25E0C30FC1
                                 Unlocked Encrypted 
	 
	 
 
		 
 
		 
 
		