What Classic Computer are All About - A Lovers - test-drb@ccmp.vtda.org

15 Jul 1997

...
  Most 225s were not fails, just retired due to small
space available.  FYI 
...
  you get better results if the disk is LLF'd in
situ and well warmed up. 
That's doubly true for RLL encoded ST-506/412 drives.

These drives should be LLF'd from time to time anyway. Most HD controllers
have a built-in LLF routine which you can access via DEBUG.