Check your fstab,Just edit your fstab.. here's mine.
*The second colum is the mount path
**I use umask=000 because of folder permissions on Windows<>Linux
If you have trouble with umask here's a good article:
# /etc/fstab: static file system information.
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc nodev,noexec,nosuid 0 0
# / was on /dev/sdb1 during installation
UUID=25677686-3338-406d-bb07-bcf2584cb8d9 / ext4 errors=remount-ro,user_xattr 0 1
# /mount/DATA was on /dev/sdc1 during installation
UUID=79239C344158404E /media/DATA ntfs defaults,umask=000,gid=46 0 0
# /mount/VM was on /dev/sda1 during installation
UUID=00602055602053A6 /media/VM ntfs defaults,umask=000,gid=46 0 0
# swap was on /dev/sdb5 during installation
UUID=dbca6161-c0ad-4646-8d49-6e5243433a76 none swap sw 0 0