Quick Specs
HP Compaq dx7380 Microtower Business PC
Technical Specifications - Removable Storage
Dx7380 – Version 1.1
Page 25
Interface
ATAPI
52X CD-ROM Drive
Data Transfer Rate
CDR read – 16X ~ 52X ( 2400 ~ 7800 KB/s)
CDRW read - 12X ~ 24X ( 1800 ~ 3600KB/s)
Digital audio -12X ~ 24X ( 1800 ~ 3600KB/s)
Access Time
(ms)
Random: <125 ms
Full-stroke seek: <210 ms
Data Buffer
2MB
Interface Type
E- IDE / ATPI
Disk Capacity
(CD)
180MB, 540MB, 650 MB, and 700MB
Start up time (Single)
<7 Second
Start up time ( Multi
Session )
< 30 s
Stop up time
< 4s
MTBF
150000 POH @ 25% Duty cycle
Disk Diameter
12cm , 8cm
Disk Thickness
1.2mm
CD Media supported
CDROM , CD DA , CDR , CDRW ,
Block Size
CD –DA ( 2352 and 2368, ) Mode 1 ( 2048 and 2352) , Mode 2 form1 (
2048,2328,2336,2340,2352) ,Mode 2 form 2 (2328,2336,2340,2352)
Operating Conditions
Temperature
41° to 122° F (5° to 50° C)
Relative Humidity
10% to 90%
Dimensions
(H x W x D,
maximum)
4.1 x 14.6 x 18.5 cm
Operating Systems
Supported
Microsoft Windows XP / Windows XP Home / Windows 2000 Professional
Orientation
Either horizontal or vertical
48X/32X/48X CD-RW
Drive
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 (20.3 x 14.93 x 4.34 cm)
Weight
2.6 lb (1.2 kg)
Disc diameter
12 cm, 8 cm
Disc thickness
1.2 mm
Track pitch
1.6 µm
Disc center hole diameter
15 mm
Reference scanning
velocity
1.2 m/s
Recording/playing time
80 minutes with CD-R media
Formats and modes
supported
CD-ROM-Mode 1; CD-ROM XA-Mode 2
(forms 1 and 2); CD digital audio; CD Extra;
CD-I-Mode 2 (forms 1 and 2) and CD-I-Ready;
Photo CD (single and multi-session); video CD
Read only disc
parameters
Capacity
185 MB (Mode 2, 8cm); 540 MB (Mode 1, 12
cm); 650 MB (Mode 2, 12 cm); 700 MB (Mode
2, 12 cm)
Block size
Mode 1-2,048 and 2,352 bytes; mode 2, form 1-
