How to Install and Use Gdu Disk Usage Analyzer on Ubuntu 20.04
In this guide, we will see how to install and use GDU Disk Usage Analyzer on Ubuntu 20.04. GDU is written in ‘Go’ language and the official GitHub page frames it as ‘Pretty fast disk usage analyzer’ particularly for SSDs. It also works for HDDs but the performance is not as efficient as in SDD.
Source: Howtoforge Linux Howtos und Tutorials