Digital Equipment RRD42, Owner'S Manual

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A RRD42 Disc Drive Specification
Specification
RRD42 Tabletop
Drive The following table describes the RRD42 tabletop compact disc
drive specifications:
Characteristic Specification(s)
Acceptable disc CDROM mode-1 data disc
CDROM mode-2 data disc
CD audio disc
Audio-combined disc
Rotational speed Innermost track: 530 r/min at
CLV = 1.4 m/s
Outermost track: 200 r/min at
CLV = 1.2 m/s
Data transfer rate Sustained rate: 150 Kbyte/s
Burst rate: 1.5 Mbyte/s
Access time Full stroke: 0.7 s (typical)
Average 1/3 stroke: 0.45 s
(typical)
External SCSI interface
cable length 6 m (19.69 ft) maximum
A–1