7-10Physical and Operating Specifications

CD-ROM Drive

Table 7-9

32X Max Tray-Load CD-ROM Drive (IDE)

Disk

Diameter

Capacity

Mode 1

Mode 2

Disk thickness

Track pitch

Performance

Access time

Random seek Full stroke seek

Data transfer rate

Sustained

Burst

Bus rate

Cache/buffer

Start-up time

Single

Multisession

Stop-time

Error rates

Soft error

Hard error

Seek error

12 cm

540MB

650MB 1.2 mm 1.6 μm

<100 ms

<150 ms

150 KB/s

2100 to 4800 KB/s (14x to 32x variable)

4.0MB/s 128 KB/s

<7 s

<30 s

< 4 s

10-9

10-12

10-6

Continued

Page 143
Image 143
Compaq AP500 manual 32X Max Tray-Load CD-ROM Drive IDE, 10Physical and Operating Specifications