Acronis Drive Cleanser 6.0 - User Guide - Manual (Page 22)

You will see the window that allows you to define the pattern to be written to
disk (hexadecimal value).
The wiping pass adjustment window for definition of patterns to be written
In this figure the switch is set to Write a value position by default, the
hexadecimal value 0x00 is entered into the field.
Let us explain the meaning of window control elements. you may enter any
hexadecimal value into the field under the Write a value switch to write it to a
hard disk during any pass (during the 1-st pass in this case).
By setting the switch to Write a random value position, you first will select
write a random value to disk, and the specify the length of random value in
bytes in the spinner field below.
Acronis DriveCleanser 21