View Free Space and Eject Drives from Mac Menu bar using FreeSpace Tab
FreeSpace Tab is the free application available on Mac App Store. This application is awesome for the Mac user who needs to monitor how much space is left on their system or to or constantly eject drives from system. When you install this app on system you can see icon in your Menu Bar and to view information you have to click on that.
It helps to eject the removable volumes like external drives, DMG images with a single click. With FreeSpace Tab you can also add informative text in the menu bar next to the icon.