25
E
Specifications
Description
DC
5
V ±
0.25
V
DVD-ROM:
8
X (Max.), CD-ROM:
24
X (Max.)
CD-R:
4
X/
8
X/
8
-
12
X/
8
-
16
X/
8
-
24
X
CD-RW:
4
X
High-Speed CD-RW:
4
X/
8
X/
10
X
Ultra-Speed CD-RW:
8
X/
10
X
DVD-R:
1
X/
2
X/
2
-
4
X/
2
-
6
X/
2
-
8
X
DVD-RW:
1
X/
2
X/
2
-
4
X
DVD-RAM:
2
X/
3
X/
3
-
5
X
+R:
2.4
X/
2.4
-
4
X/
2.4
-
6
X/
2.4
-
8
X
+R DL:
2.4
X
+RW:
2.4
X/
2.4
-
4
X
DVD-ROM (
4.7
GB,
8.5
GB,
9.4
GB,
17
GB), DVD-Video,
DVD-R (
1.4
GB,
3.95
GB,
4.7
GB), DVD-R DL (
8.5
GB),
DVD-RW
*5
(
1.4
GB,
2.8
GB,
4.7
GB,
9.4
GB), DVD-RAM
*6
(
1.4
GB,
2.8
GB,
2.6
GB,
5.2
GB,
4.7
GB,
9.4
GB), +R
(
4.7
GB), +R DL (
8.5
GB), +RW (
4.7
GB), CD-Audio, CD-
ROM, CD-R, Photo CD, Video CD, CD-RW, CD TEXT,
CD-EXTRA
DVD-R (
1.4
GB,
4.7
GB for General), DVD-RW
*5
(
1.4
GB,
2.8
GB,
4.7
GB,
9.4
GB), DVD-RAM
*6
(
1.4
GB,
2.8
GB,
4.7
GB,
9.4
GB), +R (
4.7
GB), +R DL (
8.5
GB), +RW (
4.7
GB), CD-R, CD-RW
Supported
2
MB*
7
Conforms to enhanced IDE (ATAPI) standard
130
mm ×
150
mm ×
23.7
mm
{
5.2
" ×
6.0
" ×
1.0
"}
Approx.
300
g {
0.67
lb.}
5
°C to
35
°C {
41
°F to
95
°F}/
30
% RH to
80
% RH (no condensation)
*
1
The data transfer rate of DVD per 1X speed is 1,350 KB/s.
The data transfer rate of CD per 1X speed is 150 KB/s.
*
2
If an unbalanced disc (e.g., a disc with which the balance has been displaced from the center) is
inserted, the speed may become slower if there are large vibrations while the disc is rotating.
*
3
Depending on the disc, the writing speed may become slower.
*
4
1GB = 1,000,000,000 bytes. Your operating system or some application software will report as
fewer GB.
*
5
Does not support DVD-RW Ver.1.0.
*
6
DVD-RAM: Only non-cartridge type or removable cartridge type can be used.
*
7
1 MB = 1,048,576 bytes.
Item
Operating voltage range
Drive
Data Transfer Reading
*2
Rate
*1
Writing
*3
Supported
Reading
Discs/Format
*4
Writing
Buffer underrun error prevention
function
Cache memory
Interface
Dimensions
(width × depth × height)
Weight
Operating temperature/
Humidity range
