View, modify and configure disks and media
Partitionize and format disks
Common filesystems and encryption (LUKS) are supported.
Inspect drive speed and health status
GNOME notifies you if disks fail with critical SMART values.
Read the GNOME Help section on Disks.
Disks is part of the Google Summer of Code with the planned feature to repair and resize filesystems.
Report a Bug
The prefered way to keep track of problems and wishes is filing issues on Bugzilla.