Time Machine question

Discussion in 'MacBook Pro' started by v2club, Dec 26, 2011.

  1. v2club macrumors regular

    Apr 13, 2011
    I've got 1TB external hard drive and every time when I plug it in my MBP it asks me if I want to use it as time machine. If I DO use it, is it going to delete everything that is on it or not?
  2. Ccrew macrumors 68020

    Feb 28, 2011
    Not *if* it's already formatted HFS. If it's not it will want to format it first.

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