Skip to content
Thoughtful, detailed coverage of everything Apple for 30 years
and the TidBITS Content Network for Apple professionals

Tag: bootable duplicate

Adam Engst 81 comments

The Role of Bootable Duplicates in a Modern Backup Strategy

macOS 11 Big Sur has thrown a cryptographically signed monkey wrench into the inner workings of backup apps that make bootable duplicates. There are now workarounds, and Apple promises to fix the necessary underlying tool, but Adam Engst suggests that we need to rethink the role bootable duplicates play in a modern backup strategy.

Adam Engst 71 comments

Six Lessons Learned from Dealing with an iMac’s Dead SSD

After working through the failure of his iMac’s SSD, Adam Engst shares the lessons he learned with regard to backing up, restoring, and eking out the most life from old hardware. Hint: waiting to upgrade hardware and software can make troubleshooting and recovery more difficult.