Although not as powerful as DW or TTP, Disk Utility is still a viable option. It fixed a problem for me that I had had with my APFS internal disk.

Jon

macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365