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Jettison automatically ejects external disks from your Mac before your computer goes to sleep.

Simplify those last few seconds when you grab your MacBook and run out the door. Just close the lid and Jettison will automatically eject your backup drive, iPod, or whatever is connected so you can safely unplug it. Say goodbye to "disk was not ejected properly" errors and waking your computer back up because you forgot to eject everything.

Jettison even makes sure that Time Machine backups and file server volumes are properly shut down before they're removed. Your backups and shared files are safe and

What's New

Version 1.5.3:

Note: Now requires OS X 10.7 or later.

  • Fixed a crash that occurred when ejecting drives under certain circumstances
  • Eliminated a crash that could happen with drives that have unnamed partitions
  • Added the ability to save debug logs to help in diagnosing problems
  • Corrected a graphics glitch


  • OS X 10.7 or later

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Jettison User Discussion

4.4 15


Current Version (1.x)


Downloads 17,869
Version Downloads 812
License Shareware
Date 13 Nov 2016
Platform Intel 64 / OS X
Price $4.95
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