48X Max CD-ROM Drive
Interface
ATAPI IDE
Data Buffer
16.6 Mbps
Data Transfer Rate
Sustained – 1200 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, 2,352 bytes
Mode 2 – 1, 2,088, 2,328, 2,336, 2,340, 2,353 bytes
Mode 2 – 2, 2,328, 2,336, 2,340, 2,352 bytes
CD-DA – 2,352, 2,368 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 120° F (5° to 50° C)
Relative Humidity
10% to 90%
Dimensions
(H x W x D, maximum)
1.7 x 5.9 x 8.0 in (4.3 x 15.0 x 20.3 cm)
Weight
2.6 lb (1200 g)
MPEG Playback
Graphics
Solution Support
None
48X/32X/48X CD-RW
Drive
Orientation
Either horizontal or vertical
Disc Loading
Mechanism
Half-height, tray load
Interface Type
ATAPI IDE
Dimensions —
external
(W x H x D)
7.99 x 5.88 x 1.71 in (203 x 149.5 x 43.5 mm)
Weight
2.6 lb (1.2 kg)
Disc Diameter
12 cm, 8 cm
Disc Thickness
1.2 mm
Track Pitch
1.6 m µm
QuickSpecs
HP Compaq Business Desktop dx2000 microtower
Technical Specifications - Optical Storage
DA - 11851 North America — Version 37 — March 21, 2007
Page 27
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