> any seek operation. Rapid seek operations would shake the floor of any > raised floor computer room. These machines were used by many mainframe > suppliers as an OEM disk drive. I remember some of the PDP-11 disk drives. I wrote a program designed to rock the drive across the floor in almost any direction. I wish I had one of those cabinets now; it would make a wonderful robot body... -- D. Jay Newman ! DCX - it takes off and lands base down, jay@sprucegrove.com ! as God and Robert Heinlein intended. http://enerd.ws/robots/ ! -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics