Drive Manager Alternatives

Manage ZFS volumes in the menu bar

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Filelight is an application to visualize the disk usage on your computer.

Status bar app for macOS that shows the amount of free disk space left on the hard drive.

htop - an interactive process viewer for Unix. This is htop, an interactive process viewer for Unix systems. It is a text-mode application (for console or X terminals) and requires ncurses. Latest release: htop 2.

WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.

Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more

SpaceMonger helps you understand what's occupying your hard drive and more effectively clean it up without worrying about losing anything important in the process.

Baobab Disk Usage Analyzer is one of the light-weight disk analyzers that offers you a chance to view and monitor the disk usage & folder structure without any hassle.

Popular free terminal application. Mostly used as an SSH client.

TreeSize tells you where precious disk space has gone to.

GKrellM is a single process stack of system monitors which supports applying themes to match its...

Gdu is one of the smart open-source disk analyzers specially designed for Linux that provides you complete information related to the disk space.