Acronis Drive Cleanser 6.0 - User Guide - Manual (Page 23)

The American national standard provides the writing of random values to
each byte of each disk sector during the first pass, so set the switch to Write a
random value position and to enter 1 into field.
The input of a random 1 byte value as the pattern for writing
Click the
Next
button to continue.
You will be taken to the algorithm definition window again and will see that the
former record (1 – write – 00) was replaced by 1 – write – random value, 1
byte.
The 1-st pass of the custom algorithm is defined
22 Chapter 2 : Wiping Hard Disks with Acronis DriveCleanser