how to fix disk partition ?
My Disk is 500 GB, and APFS Physical Storage and AppleAPFSMedia are 300GB, can't run First Aid on both. There was a system(macOS high serria) and a lot data on that 300GB partition, I can't just erase it, How can I rescue my partions ?
details as below:
```
diskutil corestorage list
No CoreStorage logical volume groups found
fangs-MacBook-Pro:~ mj$ diskutil apfs list
APFS Container (1 found)
|
+-- Container disk1 BAC68AB4-80FA-4AA7-8C1C-C34C0F1BF0C9
====================================================
APFS Container Reference: disk1
Capacity Ceiling (Size): 199046803456 B (199.0 GB)
Capacity In Use By Volumes: 18324328448 B (18.3 GB) (9.2% used)
Capacity Available: 180722475008 B (180.7 GB) (90.8% free)
|
+-< Physical Store disk0s3 6AE45B88-9F35-4DFB-BEC2-E473736B2631
| -----------------------------------------------------------
| APFS Physical Store Disk: disk0s3
| Size: 199046803456 B (199.0 GB)
|
+-> Volume disk1s1 B1D0409E-9C99-4233-908C-44FA0F15EAB1
| ---------------------------------------------------
| APFS Volume Disk (Role): disk1s1 (No specific role)
| Name: High Serria (Case-insensitive)
| Mount Point: /
| Capacity Consumed: 16054677504 B (16.1 GB)
| FileVault: No
|
+-> Volume disk1s2 06859841-2E27-42F3-BAAD-4F21ACA73F86
| ---------------------------------------------------
| APFS Volume Disk (Role): disk1s2 (Preboot)
| Name: Preboot (Case-insensitive)
| Mount Point: Not Mounted
| Capacity Consumed: 42061824 B (42.1 MB)
| FileVault: No
|
+-> Volume disk1s3 77A8D29F-88B6-4852-873E-1ADE63E7D537
| ---------------------------------------------------
| APFS Volume Disk (Role): disk1s3 (Recovery)
| Name: Recovery (Case-insensitive)
| Mount Point: Not Mounted
| Capacity Consumed: 1019736064 B (1.0 GB)
| FileVault: No
|
+-> Volume disk1s4 9EF09BE6-0EF4-4E74-A078-8E4F037D6E90
---------------------------------------------------
APFS Volume Disk (Role): disk1s4 (VM)
Name: VM (Case-insensitive)
Mount Point: /private/var/vm
Capacity Consumed: 1074282496 B (1.1 GB)
FileVault: No
```
Thanks !
