Disk Inventory X

Disk Inventory X is a disk space analyzer utility for Mac OS X 10.3 and later. Inspired by WinDirStat, it shows the sizes of files and folders in a graphical treemap.

Disk Inventory X
A screenshot of version 1.0
Initial release	March 7, 2004 (2004-03-07)[1]
Stable release	1.3 / December 8, 2019; 5 years ago (2019-12-08)[1]
Operating system	macOS
Size	2,075 KiB
Available in	English
Type	Disk space manager
License	GPL
Website	www.derlien.com

Version 1.3 of Disk Inventory X added support for macOS 10.15 Catalina, while the earlier version 1.2 added support for macOS 10.14 Mojave and its dark mode feature.

Reception

• Mark Frauenfelder, founder of Boingboing, wrote in his book, Rule the Web: how to do anything and everything on the Internet—better, Disk Inventory X was his favorite way of uncovering disk-hogging files.^[2]
• Download.com gave it 4 out of 5.^[3]