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 7 209.7 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 SSD 265.7 GB disk2s1
2: APFS Volume Preboot 20.4 MB disk2s2
3: APFS Volume Recovery 519.0 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: Apple_partition_scheme *1.0 TB disk21
1: Apple_partition_map 32.3 KB disk21s1
2: Apple_HFS Iomega HDD 1.0 TB disk21s3
-bash-3.2#
-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 210k 210k 0B 100% 712 0 100% /dev
/dev/disk3 5.2M 1.5M 3.8M 28% 24 4294967255 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% 21 4294967258 0% /private/var/db
/dev/disk10 13M 6.9M 5.6M 56% 102 4294967177 0% /private/var/folders
/dev/disk11 4.2M 4.0M 180k 96% 331 4294966948 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 168k 356k 33% 6 4294967273 0% /Library/Preferences/SystemConfiguration
/dev/disk16 1.0M 176k 872k 17% 6 4294967273 0% /Library/Keychains
/dev/disk17 6.3M 176k 6.1M 3% 2 4294967277 0% /private/var/tmp/RecoveryTemp
/dev/disk18 6.3M 868k 5.4M 14% 4 4294967275 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 266G 229G 54% 1614907 9223372036853160900 0% /Volumes/SSD
/dev/disk21s3 1.0T 111G 889G 12% 1056090 4293911189 0% /Volumes/Iomega HDD
-bash-3.2#
diskutil resizeVolume disk21s3 600g jhfs+ Clone 0b
-bash-3.2# diskutil resizeVolume disk21s3 600g jhfs+ Clone 0b
Resizing to 600000000000 bytes and adding 1 partition
Started partitioning on disk21s3 Iomega HDD
Verifying the disk
Verifying file system
Volume was successfully unmounted
Performing fsck_hfs -fn -x /dev/rdisk21s3
Checking Journaled HFS Plus 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 Iomega HDD appears to be OK
File system check exit code is 0
Restoring the original state found as mounted
Resizing
Waiting for partitions to activate
Formatting disk21s4 as Mac OS Extended (Journaled) with name Clone
Initialized /dev/rdisk21s4 as a 373 GB case-insensitive HFS Plus volume with a 32768k journal
Mounting disk
Finished partitioning on disk21s3 Iomega HDD
/dev/disk21 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: Apple_partition_scheme *1.0 TB disk21
1: Apple_partition_map 32.3 KB disk21s1
2: Apple_HFS Iomega HDD 600.0 GB disk21s3
3: Apple_HFS Clone 400.1 GB disk21s4
-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% 716 0 100% /dev
/dev/disk3 5.2M 2.5M 2.7M 48% 24 4294967255 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% 21 4294967258 0% /private/var/db
/dev/disk10 13M 5.3M 7.3M 43% 101 4294967178 0% /private/var/folders
/dev/disk11 4.2M 4.0M 180k 96% 339 4294966940 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 168k 356k 33% 6 4294967273 0% /Library/Preferences/SystemConfiguration
/dev/disk16 1.0M 176k 872k 17% 6 4294967273 0% /Library/Keychains
/dev/disk17 6.3M 176k 6.1M 3% 2 4294967277 0% /private/var/tmp/RecoveryTemp
/dev/disk18 6.3M 868k 5.4M 14% 4 4294967275 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 266G 229G 54% 1614907 9223372036853160900 0% /Volumes/SSD
/dev/disk21s3 600G 111G 489G 19% 1056090 4293911189 0% /Volumes/Iomega HDD
/dev/disk21s4 400G 31G 369G 8% 536712 4294430567 0% /Volumes/Clone
-bash-3.2#
caffeinate -dimsu &
cp -avn /Volumes/SSD/* /Volumes/Clone
df -H
ls /Volumes
ls /Vol*/SSD