H-bomb

to check if trim is enabled paste the following in to a command prompt window with administrator rights : fsutil behavior query DisableDeleteNotify

it should return 0 if it returns 1 you can enable trim by pasting:
fsutil behavior set disablenotify 0

to disable hibernate windows 7
open cmd with admin rights and paste
powercfg -h off

Just open a terminal and past :
sudo apt-get install gnome-shell

To set it as default shell :
sudo /usr/lib/lightdm/lightdm-set-defaults -s gnome-shell

To change back to unity :
sudo /usr/lib/lightdm/lightdm-set-defaults -s ubuntu
logout en select the gnome shell when loging in or just reboot

first chek what drive you want to format with : sudo fdisk -l
once you  found the drive do : sudo fdisk /yourdrive/
now press p
you will get a list of the partitions
if you want to delete a partition press d and select the partition you want to delete
to make a new partition pres n
and to write the filesystem pres t  and select hex option 83
to write this setup to the disk pres w
and to quit pres q
to make a filesystem with mkfs execute :  -t ext4 /dev/sdc1
other options than ext4 are ext2, ext3, mkfs, reiserfs and many more

first run
sudo blkid
than select the disk uuid from the disk you want to mount automatically copy it and past it in fstab like :
UUID=your-own-hdd-uuid-key /your/mountpoint/ ext4 relatime,errors=remount-ro 0 1
to test if it mounts correctly execute
sudo mount -a