KDiskMark is an HDD and SSD benchmark tool with a very friendly graphical user interface.
GParted Partition Editor
GParted is a free partition editor for graphically managing your disk partitions.
Discuri GNOME
Discurile GNOME, gnome-disc-image-mounter și gsd-disc-utility-notification sunt biblioteci și aplicații pentru tratarea dispozitivelor de stocare.
Disk Usage Analyzer
Disk Usage Analyzer is a graphical application to analyse disk usage in any Gnome environment.