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How to find Available Hard Drive Space on a Mac OS X Computer

Description: It is good to know how much space is available on a hard drive. This can indicate if there are problems or if it needs to be upgraded to a larger one. This article describes how to find available space on a Mac OS X computer.

  1. Open the Finder.
  2. Under Devices, highlight the hard drive.
  3. Select File at the top.
  4. Select Get info.
  5. The total space will be listed next to Capacity:. Unused space will be found next to Available:.