22
E
Specifications
Item Description
Operating voltage range DC 5 V ± 0.25 V
Drive Data
Transfer
Rate
*1
Reading
*2
DVD-ROM: 8X (Max.), CD-ROM: 24X (Max.)
Writing
*3
CD-R: 24X (Max.), CD-RW: 4X
High-Speed CD-RW: 10X
Ultra-Speed CD-RW: 24X (Max.)
DVD-R: 8X (Max.), DVD-R DL: 6X (Max.)
DVD-RW: 6X (Max.), DVD-RAM: 5X (Max.)
+R: 8X (Max.), +R DL: 6X (Max.)
+RW: 4X (Max.), High Speed +RW: 8X (Max.)
Supported
Discs/
Format
*4
Reading 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, 4.7 GB, 9.4 GB), +R (4.7 GB), +R
DL (8.5 GB), +RW (4.7 GB), High Speed +RW (4.7 GB),
CD-Audio, CD-ROM, CD-R, Photo CD, Video CD, CD-
RW, High-Speed CD-RW, Ultra-Speed CD-RW, CD TEXT,
CD-EXTRA
Writing DVD-R (1.4 GB, 4.7 GB for General), 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, 4.7 GB, 9.4 GB), +R (4.7 GB), +R
DL (8.5 GB), +RW (4.7 GB), High Speed +RW (4.7 GB),
CD-R, CD-RW, High-Speed CD-RW, Ultra-Speed CD-RW
Buffer underrun error prevention function
Supported
Interface Serial ATA
Dimensions (width × depth × height)
132 mm × 149 mm × 14 mm {5.2" × 5.9" × 0.6"}
Weight Approx. 181 g {0.40 lb.}
*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.
DFQW5658ZA_CF-VDM312U_OI_EGFJ.indb 22 2012/05/23 13:21:53