> FreeSpace is the most full-featured free space monitor! It leads over the other similar freeware!
- Well-categorized menu showing free spaces of all local, external, network drives, Superdrive, and disk images
- Eject all by 1-click. Eject single partition by option-click.
- Fully-customized number format on the menubar
- Low free space drive highlighting
- Mount and Eject notification. On the menubar or Notification Center as you decide.

> Works best with Time Machine backup!
- Pin the Time Machine drive on the menu bar
- After the backup is finished, FreeSpace will notify you when the drive is ejected
- FreeSpace will remember the Time Machine drive and will show the drive on the menubar again on the next backup.

> Auto-launch every time when computer starts up
- After downloading FreeSpace from the AppStore, go to the Application folder
- Double-click FreeSpace to launch the first time
- Select "Launch at Login" from the Preference menu. FreeSpace will auto-launch itself every time when the computer starts up

> Rich features leading over the other similar freeware!
- Eject all connected drives and disk images by 1-click or ⌘E
- Eject the whole drive by clicking the eject button
- Eject single partition by option-clicking the the eject button
- Eject all drives in the same category by 1-click
- Open the drive in Finder by clicking the name
- Drives are grouped and displayed in logical categories
- Highlight drive with low free space when under certain percentage
- Any drive can be pinned on the menu bar. If the drive is disconnected, FreeSpace remembers and will re-pin it once it is reconnected
- Custom number format on the menu bar
- Show read-only drive in gray number
- Sort partitions by ascending or descending name or free space
- Retina display support
- Ultra-low CPU and memory consumption
- Ultra-fast auto-launch at computer startup

Mac Requirement
- OSX 10.6.8 or above

Home Page - https://itunes.apple.com/app/freespace/id457520846?mt=12