Diskwarrior 5.2: Rel.2

: This allows you to view the "repaired" disk in a virtual state before any changes are written, ensuring your files are intact.

: Supported, though Macs with the T2 Security Chip (2018–2020 models) require changing Startup Security Utility settings to allow booting from the DiskWarrior flash drive.

: OS X 10.8 (Mountain Lion) through macOS 10.15 (Catalina). DiskWarrior 5.2 Rel.2

: Not supported by version 5.2; these users should look to DiskWarrior 5.3 for basic external disk support. Key Features for Repair & Recovery

: It cannot rebuild APFS disks . It only supports Mac OS Extended (HFS Plus) for rebuilding. Operating Systems : : This allows you to view the "repaired"

Before using DiskWarrior 5.2, verify your Mac's hardware and software specifications, as many modern configurations are not supported for primary drive repairs.

: In macOS 11.0 (Big Sur) and later, it can only rebuild external HFS+ disks on Intel Macs; it does not fully support the system environment. Hardware Restrictions : : Not supported by version 5

DiskWarrior 5.2 stands out for its "scavenging" technology that can recover data even when a drive won't mount.