Compaq iPAQ Internet Device Manual De Usuario

Technical Reference Guide

Compaq iPAQ Family of Internet Devices

First Edition - March 2000

2-17

Table 2-9.

MultiBay 24x CD-ROM Drive Specifications

Table 2-9.

MultiBay 4x DVD-ROM Drive Specifications

(SP# 161685-B21)

Parameter

Measurement

Interface Type / Protocol

IDE / ATAPI

Transfer Rate:
Max. Sustained (off disk)
Data Bus Burst

5.41 MB/s
16.6 MB/s

Media Types

DVD (single/double layer),

DVD-5, DVD-9, DVD-10,

CD-ROM Modes 1 or 2, CD-DA,

Photo CD, Cdi, CD-XA

Capacity:
Mode 1, 12 cm
Mode 2, 12 cm
8 cm

550 MB
640 MB
180 MB

Center Hole Diameter

15 mm

Disc Diameter

8 or 12 cm

Disc Thickness

1.2 mm

Track Pitch

1.6 um

Average Access Time:
DVD:
Random
Full Stroke
CD:
Random
Full stroke

<170 ms
<280 ms

<130 ms
<225 ms

Audio Output Level

0.7 Vrms

Cache Buffer

512 KB

Table 2-10.

Hard Drive Specifications

Table 2-10.

Hard Drive Specifications

Parameter

4.3 GB

6.0 GB [1]

8.4 GB

P/N

158738

161684

158739

Interface / Protocol Type

IDE / UATA-4

Drive Type

Drive Size

3.5/5.25 in

2.5/5.25 in

5.25 in

Interface Transfer Rate (max.)

66.6 MB/s

Max. Seek Time (w/settling)
Single Track
Average
Full Stroke (max)

2.0 ms
9.5 ms

19.0 ms

4.0 ms

12.0 ms
23.0 ms

4.75 ms
14.9 ms

27 ms

Disk Format (logical):
# of Cylinders
# of Data Heads
# of Sectors per Track

8419

15
63

13424

15
63

16383

16
63

Rotation Speed

5400 RPM

4200 RPM

5400 RPM

Drive Fault Prediction

SMART II

SMART III

NOTE:

[1] For use in MultiBay.