用`diskutil list'命令查看磁盤名稱
? work diskutil list
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *251.0 GB disk0
1: EFI ?EFI? 314.6 MB disk0s1
2: Apple_APFS ?Container disk1? 250.7 GB disk0s2
/dev/disk1 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +250.7 GB disk1
Physical Store disk0s2
1: APFS Volume ?未命名2 - 數(shù)據(jù)? 183.0 GB disk1s1
2: APFS Volume ?Preboot? 282.7 MB disk1s2
3: APFS Volume ?Recovery? 625.7 MB disk1s3
4: APFS Volume ?VM? 2.1 GB disk1s4
5: APFS Volume ?MakBookPro? 15.3 GB disk1s5
6: APFS Snapshot ?com.apple.os.update-...? 15.3 GB disk1s5s1
/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_APFS ?Container disk3? 400.0 GB disk2s2
(free space) 134.2 MB -
3: Apple_APFS ?Container disk4? 599.8 GB disk2s3
/dev/disk3 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +400.0 GB disk3
Physical Store disk2s2
1: APFS Volume ?新數(shù)據(jù)盤? 335.9 GB disk3s2
/dev/disk4 (synthesized):
#: TYPE NAME SIZE IDENTIFIER
0: APFS Container Scheme - +599.8 GB disk4
Physical Store disk2s3
1: APFS Volume ?時間機(jī)器? 718.1 MB disk4s2
格式化
diskutil unmountDisk force disk3
sudo dd if=/dev/zero of=/dev/disk3 bs=1024 count=1024
