QuickSpecs

Compaq Evo Desktop D300/300s

Technical Specifications – Optical Storage

48X CD-ROM Drive

Interface

ATAPI IDE

 

 

Data buffer

16.6 Mbps

 

 

Data transfer rate

Sustained—150 Kbps minimum

Variable (CD)—3,000 to 7,200 Kbps

 

 

(audio)

 

 

Disk rotation technology

CAV (Constant Angular Velocity)

 

 

Access time (ms)

Random: <100 ms

Full-stroke seek: <150 ms

 

Average access time

< 80 ms

 

 

Cache buffer (standard/maximum)

128 KB

 

 

Disk formats read

Multi-session Photo CD, multi-read CD-ROM, CD text, audio CD, CD-I, CD-

 

 

RW, CD-R, CD-Extra, CD-ROM XA

 

 

Disk formats written

None

 

 

Disk capacity (CD)

650 MB

 

 

Block size

Mode 1—2,048 bytes

 

 

 

Mode 2—2,340 / 2,336 bytes

 

 

 

CD-DA—2,352 bytes

 

 

 

CD-XA—2,328 bytes

 

 

Diameter

12 cm; 8 cm

 

 

Thickness

1.2 mm

 

 

Track pitch

1.6 µm

 

 

Audio output level

Line-out—0.7 V @ 47 Kohm

Headphone—0.6 V @ 32 ohm

 

Startup time

<7 seconds (typical); < 30 seconds with multi-session

 

Operating conditions

Temperature

41° to 113° F (5° to 45° C)

 

 

Relative humidity

10% to 80%

 

Dimensions (HxWxD, maximum)

1.7 x 5.9 x 8.2 inches (4.3 x 15.0 x

 

 

 

20.8 cm)

 

 

Weight

2.6 pounds (1200 g)

 

 

Operating systems supported

Microsoft Windows 98/98SE, Microsoft Windows 2000, and Microsoft Windows

 

 

NT 4.0 SP4 or later

 

 

MPEG playback graphics solution

None

 

 

support

 

 

DA-10948

North America — Version 13 — May 9, 2002

29

Page 29
Image 29
Compaq D300 warranty Technical Specifications Optical Storage