ntfswipe(8) on Linux
The text d715b6461909, as Debian 8 (Jessie) shipped it.
overwrite unused space on an NTFS volume
Flags it lists
-
--all -
--bytes -
--count -
--directory -
--force -
--help -
--info -
--logfile -
--mft -
--no-action -
--pagefile -
--quiet -
--tails -
--undel -
--unused -
--unused-fast -
--verbose -
--version -
-U -
-V -
-a -
-b -
-c -
-d -
-f -
-h -
-i -
-l -
-m -
-n -
-p -
-q -
-s -
-t -
-u -
-v