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super duper

  1. J

    Transferring files on HDD to new HDD. Will the new HDD be defragmented?

    I have an external mass storage 18TB volume for Plex. I formatted that as APFS and I am having issues. I have another 18TB HDD and want to format it as HFS and copy all files over. What is the best way to insure the files are written without fragmentation. I am pretty sure they are highly...
  2. S

    Data recovery; external bootable clone died during upgrade. How to recover?

    Hello all. I decided this weekend to try to roll back my MacBook Pro 2012 from Catalina to Mojave. I have a bootable clone made with Super Duper. I wiped my laptop's hd whilst booted from the clone but during the process the clone crashed and is now unreadable. Disk Utility is telling me the...
  3. A

    Creating a mac clone for a computer lab?

    I run a computer lab for a high school. We have about 150 computers in need of a new clone. I recently upgraded to El Capitan and I have found endless literature on how to clone using previous platforms. But none for this new system. I have been working on this for over a month, I have...