For advanced users, a forked version of the nwipe program, adding a method to pre-clear Unraid disks. nwipe is a program that will securely erase the entire contents of disks, with a ncurses GUI. It can help you make sure that your precious data is gone for good, before you sell or RMA your disks. nwipe is a fork of the dwipe command originally used by Darik's Boot and Nuke (DBAN).