20
E
Specifications
Description
DC
5
V ±
0.25
V
DVD-ROM
(
4.7
GB
, 8.5
GB
, 9.4
GB
, 17
GB)*
1
,
DVD-R*
2
(
1.4
GB
, 3.95
GB
, 4.7
GB)*
1
, DVD-
RW*
2
*
3
(
1.4
GB
, 4.7
GB
, 9.4
GB)*
1
, DVD-
RAM*
2
*
4
(
1.4
GB
, 2.6
GB
, 2.8
GB
, 4.7
GB
,
5.2
GB
, 9.4
GB
)
*
1
CD-Audio, CD-ROM, CD-R, Photo CD, Video
CD, Enhanced Music CD, CD-RW, CD-TEXT
+R*
2
(4.7
GB*
1
),
+RW*
2
(4.7
GB*
1
)
8
x speed (Max.)
24
x speed (Max.)
4
x speed,
8
x speed,
10-16
x speed,
10-24
x speed
4
x speed
4
x speed,
8
x speed,
10
x speed
10
x speed,
10-16
x speed,
10-24
x speed
Supported
2
MB*
9
Conforms to enhanced IDE (ATAPI) standard
132
mm ×
146
mm ×
15.3
mm
{
5.2
" ×
5.7
" ×
0.6
"}
Approx.
220
g {
0.49
lb.}
5
°C to
35
°C {
41
°F to
95
°F}/
30
% RH to
80
% RH (no condensation)
*
1
1 GB = 1,000,000,000 bytes. Your operating system or some application software will report as
fewer GB.
*
2
Read only.
*
3
Does not support DVD-RW Ver.1.0.
*
4
In the case of DVD-RAM, only non-cartridge discs or removable cartridge discs can be used.
*
5
If an unbalanced disc (i.e., 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.
*
6
The data transfer rate of DVD per 1x speed is 1,350 KB/s.
*
7
Depending on the disc, the writing speed may become slower.
*
8
The data transfer rate of CD per 1x speed is 150 KB/s.
*
9
1 MB = 1,048,576 bytes.
Item
Operating voltage range
Drive Supports DVD
CD
Others
DVD-ROM read*
5
*
6
CD-ROM read*
5
*
8
CD-R write*
7
*
8
CD-RW write*
8
High-Speed
CD-RW write*
8
Ultra-Speed
CD-RW write*
8
Buffer underrun error prevention function
Cache memory
Interface
Dimensions (width × depth × height)
Weight
Operating temperature/
Humidity range
Data
transfer
rate
