Technical information

2.2.10 RRD40 Compact-Disk Subsystem
The RRD40 is a CD reader that retrieves data in fixed-length blocks from
removable compact-disk media.
Functional Information
Modes
Orientation
Ordering Information
RRD40-SF
Performance
Motor stop time
Motor start time
Formatted capacity
Average
transfer rate
Average latency
Initialization time
Physical Specifications
Height
Width
Depth
Weight
Configuration Information
Power consumption
Idle mode
Operation mode: search, normal play
Horizontal
Field-installed tabletop
CDROM drive with con-
troller
30% of nominal speed within 30 seconds maxi-
mum
t
5 seconds typical
90% of nominal speed within 20 seconds maxi-
mu~ less than 11 seconds typical
525 Mbytes
with maximum of 600 Mbytes (65
minutes)
153.6 Kbyteslsecond
t
mode 1
176.4 Kbyteslsecond
t
mode 2
60 JlS maximum at inner track
155 }lS at outer track
15 seconds maximum to sector zero
27.6
em. (11.02 in)
8.18 em. (3.27 in)
22.7 em. (9.06 in)
5.0 kg (11.0 lb)
19.2 W maximum
Play mode: 18 W maximum
2-14 VAX 4000 Model 300 Technical Information