beautypg.com

Quickspecs, Technical specifications – optical storage – Compaq D300 User Manual

Page 30

background image

QuickSpecs

Compaq Evo Desktop D300/300s

DA-10948

North America — Version 13 — May 9, 2002

30

Technical Specifications – Optical Storage

16X/10X/40X CD-RW Drive

Interface

ATAPI IDE

Media formats written

CD-R and CD-RW

Media capacity

650 MB

Write methods

Disc-at-once, track-at-once, session-at-once, fixed packet, and variable
packet

Recording/playing time

74 minutes

Data transfer rates

Sustained

CD-R write—2,400 Kbps (16X)
CD-RW write (1-4X media) —1,500 Kbps (4X)
CD-RW write (4-10X media) —1,500 Kbps (10X)
CD-RW read—1,500 Kbps (10X)
Digital audio extraction (minimum) —1,500 Kbps (10X)

Variable

CD-ROM, CD-R read—1,500 to 6,000 Kbps (10X to
40X)

Data transfer modes

ATA PIO mode 4—16.7 Mbps
ATA multi-word DMA mode 2—16.7 Mbps
ATA UltraDMA mode 0—16.7 Mbps (mandatory and default setting)
ATA UltraDMA mode 1—24 Mbps (optional); mode 2—33 Mbps (optional)

Media formats read

CD-audio, CD-ROM (modes 1 and 2), CD-ROM XA (mode 2, forms 1 and 2),
single- or multi-session photo CD, CD-I, video CD, CD-text

Access times

Random

<120 ms typical

Full stroke

<200 ms typical

Rotational speed

17X—40X CAV

8,350 RPM, constant

16X CLV

3,424—7,952 RPM

10X CLV

2,140—4,970 RPM

8X CLV

1,712—3,976 RPM

4X CLV

856—1,988 RPM

Start-up time

Single

<7 seconds typical

Multi-session

<30 seconds typical

Stop time

<4 seconds

Block size

Mode 1—2,048 / 2,352 bytes
Mode 2, Form 1—2,048 / 2,328 / 2,336 / 2,340 / 2,352 bytes
Mode 2, Form 2—2,328 / 2,336 / 2,340 / 2,352 bytes
CD-DA—2,352 / 2,368 bytes

Disc diameter

120 mm or 80 mm

Track pitch

1.6

µ

m

Disc loading mechanism

Half-height, tray load

Operating conditions

Temperature

41° to 113° F (5° to 45° C) operating; -4° to 140° F

Humidity

10% to 80%

Mounting orientation

Horizontal or vertical

Dimensions

Fits in a standard 5.25-inch drive bay

Weight

2.6 pounds (1.2 kg)

Approvals/environmental

UL 94 and 1950, CSA, CE, FDA, FCC

Operating systems supported

Microsoft Windows 98, Microsoft Windows NT 4.0, Microsoft Windows 2000