How to Eject USB from MAC – Disconnecting a flash drive or external HD from a computer is a procedure that requires caution and it is always necessary to inform the system that you want to do this to prevent data from being corrupted. However, unlike Windows, Mac OS X does not display a Device Manager. TechTudo has prepared a special tutorial with three ways to eject an external disk from Mac OS X to safely remove it.
Context Menu
Option one. By default, external disks are mounted on the desktop. To eject a flash drive or HD, just right-click on the icon and, in the context menu, click 'Eject';
An external volume connected to your Mac also shows up on the Finder sidebar under the Devices header. If you are already using Finder and want to eject an external volume, just click the little. Mac and Linux use write caching on pretty much all drives, and will let you eject any drive through your file manager. Windows, however, is a bit more mysterious on this front.
The 7 Most Common Ways to Eject a CD or DVD. The Mac, unlike most Windows PCs, doesn't have an external eject button on its CD/DVD drive. Instead, Apple made use of the ability of optical drives to respond to an open or close command sent over the drive's electrical interface. It offers a small eject button on the Import tab but the button rarely if ever registers my furious clicks. Thankfully, there are other ways to eject an external storage device from a Mac.
Finder window
Option two. In any window of the Finder, just click on the 'Eject' button, to the right of the name of the flash drive or external HD, in the sidebar;
How To Eject A Memory Stick From A Mac
Work area
How To Eject A Memory Stick From Mac
Option 3. The simplest way, however, is to drag the disk to the Recycle Bin. To do this, on the desktop, just click on the icon it and drag to the 'junk' at the right end of the Dock.
Ready! However, before ejecting a flash drive or HD, remember to close all applications that are reading or writing information to the external disk. Done this, just eject to remove it safely and have no more worries.