/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 disk1 250.8 GB disk0s2
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +250.8 GB disk1
Physical Store disk0s2
1: APFS Volume Macintosh HD 86.3 GB disk1s1
2: APFS Volume Preboot 45.5 MB disk1s2
3: APFS Volume Recovery 512.4 MB disk1s3
4: APFS Volume VM 1.1 GB disk1s4
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 disk1 250.8 GB disk0s2
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +250.8 GB disk1
Physical Store disk0s2
1: APFS Volume Macintosh HD 86.4 GB disk1s1
2: APFS Volume Preboot 45.5 MB disk1s2
3: APFS Volume Recovery 512.4 MB disk1s3
4: APFS Volume VM 1.1 GB disk1s4
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS 999.8 GB disk2s2
/dev/disk2 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk2
1: EFI EFI 209.7 MB disk2s1
2: Apple_HFS 999.8 GB disk2s2
diskutil info disk2s2
Device Identifier: disk2s2
Device Node: /dev/disk2s2
Whole: No
Part of Whole: disk2
Volume Name:
Mounted: No
Partition Type: Apple_HFS
File System Personality: HFS+
Type (Bundle): hfs
Name (User Visible): Mac OS Extended
Journal: Unknown (not mounted)
Owners: Disabled
OS Can Be Installed: No
Media Type: Generic
Protocol: USB
SMART Status: Not Supported
Disk / Partition UUID: 225DA6EF-4CAA-4233-8BF2-D2A1C4FF34F0
Partition Offset: 209735680 Bytes (409640 512-Byte-Device-Blocks)
Disk Size: 999.8 GB (999826612224 Bytes) (exactly 1952786352 512-Byte-Units)
Device Block Size: 512 Bytes
Volume Total Space: 0 B (0 Bytes) (exactly 0 512-Byte-Units)
Volume Free Space: 0 B (0 Bytes) (exactly 0 512-Byte-Units)
Read-Only Media: No
Read-Only Volume: Not applicable (not mounted)
Device Location: External
Removable Media: Fixed
diskutil verifyVolume disk2s2
Started file system verification on disk2s2
Verifying file system
Volume is already unmounted
Performing fsck_hfs -fn -x /dev/rdisk2s2
File system check exit code is 8
Restoring the original state found as unmounted
Error: -69845: File system verify or repair failed
Underlying error: 8