Diskwarrior 5.2 Rel.2 -

: 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

DiskWarrior 5.2 stands out for its "scavenging" technology that can recover data even when a drive won't mount. : Supported, though Macs with the T2 Security

: 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 : DiskWarrior 5.2 Rel.2