Unmount Disk

Every time you physically eject USB Flash drives, Thunderbolt Hard Drives, mobile devices connected as flash drive, without unmounting in OS X, your operation system gets error named "Couldn't unmount disk". Sometimes even OS X Disk Utility couldn't fix this error, and you have to reboot your OS. Unmount Disk is a small utility that help you to unmount and eject your Flash and Hard drives in one click. Use it every time before physically ejecting your drives and you never will see "Couldn't unmount disk" error. [ 1 ] Unmount disk in one click [ 2 ] Disk space monitoring [ 3 ] RAM monitoring [ 4 ] RAM cleaning