KDiskMark is an HDD and SSD benchmark tool with a very friendly graphical user interface.
GParted ipin Olootu
GParted is a free partition editor for graphically managing your disk partitions.
Awọn disiki GNOME
GNOME Disks, gnome-disk-image-mounter and gsd-disk-utility-notify are libraries and applications for dealing with storage devices.
Oluyanju Lilo Disk
Disk Usage Analyzer is a graphical application to analyse disk usage in any Gnome environment.