
Unlike regular applications, each memory stick includes a mini version of OS X along with a suite of diagnostic & repair routines. Both are capable of restoring a seriously sick Mac' back to rude health.

Which is best, Diskwarrior or Drive Genius? I can only add that I have known and used Diskwarrior for longer than Drive Genius. Drive Genius is very similar in function and presentation and it too is now available in memory stick form. I own several MacBook Pros and my ultimate defence against disaster is Diskwarrior, which also comes on a memory stick. To learn more about how and for what purposes Amazon uses personal information (such as Amazon Store order history), please visit our Privacy Notice. You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. Click ‘Customise Cookies’ to decline these cookies, make more detailed choices, or learn more. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products.

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