Once upon a time, writing to NTFS was a chimera. For years I tell to friends to use FAT32 when installing Windows XP. But now the NTFS support is fine, even on Debian.
Read more here
Where YOURDEVICE is /dev/something you can found on Partition Editor for the your NTFS partition. Do a mount -a or reboot to apply changes, and then go to /media/win directory to start to read.