Well if you restart the Finder by holding down the 'option' key and then click on the Dock Finder icon. The it will show you a "ReLaunch" command, select it.
Also you could add the Eject icon to you menu bar. Go to the desktop, find your harddrive icon, double click, then find and double click 'System', then 'Library', then 'CoreServices' and then 'Menu Extras'. Inside you will find an item called Eject.menu, click on it.
Mac Pro Dual 2.8 Quad (2nd gen), 14G Ram, Two DVD-RW Drives, OS X 10.9.1
2006 Mac Book Pro 2.16 (first Gen) OS X 10.7.5
2TB Time Capsule, 2 TB
Black, iPad (3rd Gen) 32G Black