Time Machine External HDD Question

Discussion in 'macOS' started by AbsenceOfTruth, Oct 19, 2007.

  1. AbsenceOfTruth macrumors regular

    Joined:
    Jun 10, 2007
    #1
    I already have an external hard drive but the whole thing is already formated with a lot of files. Do I have to reformat it for time machine to work? I can't make any partitions, as the whole thing is formated as one partition.

    Thanks!
     

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