>> From: David Gillett <[log in to unmask]> >> Subject: Re: [PCBUILD] SCSI Info >> Date: Tuesday, July 07, 1998 3:19 PM >> >> So one idea is to keep the head transfer rate constant, but instead >> of varying the linear speed of the medium past the head, keep the >> linear speed constant by varying the rotational speed as the head >> moves from track to track. This requires a more complicated Is this what older CD-ROM drives do -- vary the rotation speed of disk depending on how far the head is from the center?