Specifications

Table 6-6

CD-RW Drive

Center hole diameter

1.5 cm

0.59 in

 

 

 

Disk diameter

12 cm, 8 cm

4.72 in, 3.15 in

 

 

 

Disk thickness

0.12 cm

0.047 in

 

 

 

Track pitch

0.74 µm

 

 

 

 

Access time

 

 

Random

< 150 ms

 

Full stroke

< 225 ms

 

 

 

 

Audio output level

Line-out, 0.7 Vrms

 

 

 

 

Cache buffer

128 KB

 

 

 

 

Data transfer rate

 

 

Sustained, 16X

150 KB/s

 

Sustained, 4X CD-RW

5,520 KB/s

 

Normal PIO Mode 4 (single burst)

16.6 MB/s

 

 

 

 

Startup time

< 15 seconds

 

 

 

 

Stop time

< 6 seconds

 

 

 

 

6–8

Maintenance and Service Guide