QuickSpecs

Compaq Evo Desktop D300/300s

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)

 

Media formats read

ATA UltraDMA mode 1—24 Mbps (optional); mode 2—33 Mbps (optional)

 

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 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

DA-10948

North America — Version 13 — May 9, 2002

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Compaq D300 16X/10X/40X CD-RW Drive Interface, Media formats written, Media capacity, Write methods, Data transfer rates