i'll precise my comment #18 - I have the same problem with every usb drive, but not with my external HDD.
-my external HDD filesystem is FAT -as I wrote in the bug description, i tested usb drives with FAT and ext4 filesystem. The problem occurs with both. -I tested both USB 2.0 and USB 3.0 ports and the result is the same. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1067452 Title: Low speed when transferring files over USB drive (FAT) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1067452/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs