Please also check bug #631638, as that is the bug which has been fixed (as seen on your screenshot only partially, as the chart units have not been changed.) Right now the chart units are wrong, and they should also be changed to Mb (Megabit), as that is the unit for measuring transfer rate [1].
[1] https://wiki.ubuntu.com/UnitsPolicy#Correct_basis ** Changed in: gnome-disk-utility (Ubuntu) Status: New => Confirmed ** Changed in: gnome-disk-utility (Ubuntu) Importance: Undecided => Low ** Summary changed: - Disk Utility benchmark using Mb instead of MB + Disk Utility charts using MB instead of Mb -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-disk-utility in Ubuntu. https://bugs.launchpad.net/bugs/919606 Title: Disk Utility charts using MB instead of Mb Status in “gnome-disk-utility” package in Ubuntu: Confirmed Bug description: When running a benchmark the chart shows read/write rates as MB/s (megabytes) but the summary at the bottom shows values in Mb/s (megabits) ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: gnome-disk-utility 3.0.2-2ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-8.15-generic 3.2.0 Uname: Linux 3.2.0-8-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 1.91-0ubuntu1 Architecture: amd64 Date: Sat Jan 21 11:55:13 2012 ExecutablePath: /usr/bin/palimpsest InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120107) ProcEnviron: LANGUAGE=en_GB:en PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: gnome-disk-utility UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-disk-utility/+bug/919606/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp