I am using openSUSE Gnome 3 (64)
I recently created an EXT4 partition on my existing HDD. This partition used to hold another Linux Distro which I recently discontinued using.
I created this partition using the partitioning tool in Yast. As you know, by default only root can write to a newly created partition so I did
linux-so4e:/home/user0 # mount
devtmpfs on /dev type devtmpfs (rw,relatime,size=1021008k,nr_inodes=255252,mode=755)
tmpfs on /dev/shm type tmpfs (rw,relatime)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
/dev/sda1 on / type ext4 (rw,relatime,user_xattr,acl,barrier=1,data=ordered)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
/dev/sda3 on /media/sda3 type ext4 (rw,relatime,user_xattr,acl,barrier=1,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,relatime)
none on /proc/fs/vmblock/mountPoint type vmblock (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
gvfs-fuse-daemon on /home/user0/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,relatime,user_id=1000,group_id=100)
/dev/sda4 on /media/storage2 type ext4 (rw,nosuid,nodev,relatime,barrier=1,data=ordered,uhelper=udisks)