df -H /Vol*/LaCie ; gpt show disk21
-bash-3.2# df -H /Vol*/LaCie ; gpt show disk21
Filesystem Size Used Avail Capacity iused ifree %iused Mounted on
/dev/disk21s2 1.0T 114G 886G 12% 435867 3379029 11% /Volumes/LaCie
start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 262144 1 GPT part - E3C9E316-0B5C-4DB8-817D-F92DF00215AE
262178 2014
264192 1367187500 2 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7
1367451692 586073443
1953525135 32 Sec GPT table
1953525167 1 Sec GPT header
-bash-3.2#
diskutil umountDisk force disk21
gpt add -b 1367451692 -s 586073436 -t 48465300-0000-11AA-AA11-00306543ECAC -i 3 disk21 ; diskutil list disk21
-bash-3.2# gpt add -b 1367451692 -s 586073436 -t 48465300-0000-11AA-AA11-00306543ECAC -i 3 disk21 ; diskutil list disk21
disk21s3 added
/dev/disk21 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk21
1: Microsoft Reserved 134.2 MB disk21s1
2: Microsoft Basic Data LaCie 700.0 GB disk21s2
3: Apple_HFS 300.1 GB disk21s3
-bash-3.2#
3: Apple_HFS 300.1 GB disk21s3
newfs_hfs -J -v Clone /dev/disk21s3 ; diskutil mount disk21s3 ; diskutil list disk21
-bash-3.2# newfs_hfs -J -v Clone /dev/disk21s3 ; diskutil mount disk21s3 ; diskutil list disk21
Initialized /dev/rdisk21s3 as a 279 GB case-insensitive HFS Plus volume with a 24576k journal
Volume Clone on disk21s3 mounted
/dev/disk21 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk21
1: Microsoft Reserved 134.2 MB disk21s1
2: Microsoft Basic Data LaCie 700.0 GB disk21s2
3: Apple_HFS Clone 300.1 GB disk21s3
-bash-3.2#
3: Apple_HFS Clone 300.1 GB disk21s3
df -H
-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 212k 212k 0B 100% 718 0 100% /dev
/dev/disk3 5.2M 1.5M 3.8M 28% 21 4294967258 0% /private/var/log
/dev/disk4 524k 147k 377k 29% 6 4294967273 0% /Volumes
/dev/disk5 524k 152k 373k 29% 8 4294967271 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 307k 217k 59% 21 4294967258 0% /private/var/db
/dev/disk10 13M 5.4M 7.2M 43% 83 4294967196 0% /private/var/folders
/dev/disk11 4.2M 4.2M 0B 100% 229 4294967050 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 160k 365k 31% 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 251G 186G 63G 75% 837585 9223372036853938222 0% /Volumes/SSD
/dev/disk21s2 1.0T 114G 886G 12% 435867 3379029 11% /Volumes/LaCie
/dev/disk21s3 300G 424M 300G 1% 4 4294967275 0% /Volumes/Clone
-bash-3.2#
caffeinate -dimsu &
cp -av /Volumes/SSD/* /Volumes/Clone
df -H
-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 212k 212k 0B 100% 718 0 100% /dev
/dev/disk3 5.2M 1.9M 3.4M 36% 21 4294967258 0% /private/var/log
/dev/disk4 524k 147k 377k 29% 6 4294967273 0% /Volumes
/dev/disk5 524k 152k 373k 29% 8 4294967271 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 307k 217k 59% 21 4294967258 0% /private/var/db
/dev/disk10 13M 7.2M 5.4M 58% 82 4294967197 0% /private/var/folders
/dev/disk11 4.2M 4.2M 0B 100% 317 4294966962 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 160k 365k 31% 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 251G 186G 63G 75% 837585 9223372036853938222 0% /Volumes/SSD
/dev/disk21s2 1.0T 114G 886G 12% 435867 3379029 11% /Volumes/LaCie
/dev/disk21s3 300G 187G 113G 63% 803776 4294163503 0% /Volumes/Clone
-bash-3.2#
diskutil list
-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *251.0 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_APFS Container disk2 250.8 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 - +250.8 GB disk2
Physical Store disk0s2
1: APFS Volume SSD 186.2 GB disk2s1
2: APFS Volume Preboot 21.4 MB disk2s2
3: APFS Volume Recovery 519.1 MB disk2s3
4: APFS Volume VM 1.1 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 *1.0 TB disk21
1: Microsoft Reserved 134.2 MB disk21s1
2: Microsoft Basic Data LaCie 700.0 GB disk21s2
3: Apple_HFS Clone 300.1 GB disk21s3
-bash-3.2#
diskutil eraseDisk apfs "Macintosh HD" gpt disk0 ; diskutil list