Thank you for your review
4.95 $4 95
Email me when discounted: 
Learn how MacUpdate Desktop makes installing apps from MacUpdate.com one-click easy.
Next time, install Jettison with 1-click

Learn how MacUpdate Desktop can install apps on MacUpdate with the simple click of the Install apps with MacUpdate Desktop icon. Plus, keep all your apps updated.

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 1.5.2:

Note: Now requires OS X 10.7 or later.

  • Fixed a crash when remounting drives.
  • Corrected a bug that could cause the "Boot OS X" volume to be mounted when remounting ejected disks.
  • Added a button to save a text file containing the open files and other errors that prevented disks from being ejected.
  • There's now a "Check for Updates"


  • OS X 10.7 or later

Similar Software

Suggest other similar software

Jettison User Discussion

To leave a comment, you need to be logged in.
Sort by: Time | Smiles
4.3 13


Current Version (1.x)


Downloads 16,984
Version Downloads 215
License Shareware
Date 07 Oct 2016
Platform Intel 64 / OS X
Price $4.95
download install purchase purchase