Deleting a Hardrive

Discussion in 'Mac Pro' started by thunderfunny, Jul 22, 2012.

  1. thunderfunny macrumors newbie

    Apr 6, 2012
    ok I installed lion on the accelsior 960 gb pci drive which i am using lion on and typing this question from. How can I erase or delete the old 1tb lion boot drive, I know how to partition on disk utility but it keeps giving me an error. Im trying to erase and partition it. Here are some screen shots.Thanks for your help. Sorry for my english...

    Attached Files:

  2. jav6454 macrumors P6


    Nov 14, 2007
    1 Geostationary Tower Plaza
  3. theSeb macrumors 604


    Aug 10, 2010
    Poole, England
    Try booting from the recovery partition and run disk utility off it.
  4. thunderfunny, Jul 22, 2012
    Last edited by a moderator: Jul 22, 2012

    thunderfunny thread starter macrumors newbie

    Apr 6, 2012
    Perfect, thank you so much! :apple:


    It worked thank you.


    I had to boot the "recovery disk" from the old hard rive and go to disk utility to erase/partition it from there. Thank you for your input.:apple:

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