QuickSpecs
Compaq
Evo
D500
Series
with Intel Celeron Processors
DA-10947
North America — Version 14 — April 2, 2002
21
Technical Specifications – Optical Storage
48X CD-ROM Drive
Interface
ATAPI IDE
Data
buffer
16.6 Mbps
Data
transfer
rate
Sustained
150 Kbps minimum (audio)
Variable (CD)
3,000 to 7,200 Kbps
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
Audio output level
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
support
None
Kit
contents
CD-ROM drive, driver diskette, IDE cable, installation guide, warranty card
