Panasonic CF-VDR721 - Manual (Page 11)

Specifications
Item Description
Operating voltage range DC 5 V ± 0.25 V
Drive DVD-ROM Data Capacity 4.7 GB(DVD-5), 8.5 GB(DVD-9), 9.4 GB(DVD-IO)
Access Time 180 ms (8x Speed, DVD-9, 1/3 Stroke*')
Supports DVD-5, DVD-9, DVD-10, DVD-R*^ (3.95 GB,
4.7 GB), DVD-RAM*^*' (2.6 GB, 4.7 GB)
CD-ROM Data Capacity 656 MB
Access Time 130 ms (24x Speed, 1/3 Stroke*')
Supports CD-Audio, CD-ROM, CD-R, Photo CD, Video
CD, Enhanced Music CD, CD-RW, CD-TEXT
Data transfer DVD-ROM read*^ 88.64 Mbit/s(10816 KB/s) 8x speed (Max.)
rate CD-ROM read*-*3600 KB/s 24x speed (Max.)
CD-R write 300 KB/s 2x speed
600 KB/s 4x speed
1200 KB/s 8x speed
CD-RW write 300 KB/s 2x speed
600 KB/s 4x speed
High Speed
CD-RW write
600 KB/s 4x speed
1200 KB/s 8x speed
Cache memory 2 MB
Interface Conforms to enhanced IDE (ATARI) standard
Dimensions (width x depth x height) 132 mm
X
147.1 mm x 15.3 mm
¡5.2 "x5.8"x0.6 "1
Weight Approx. 390 g {0.86 lb.}
Operating temperature/
Humidity range
5 °C to 35
° C
{41 °F to 95 ”F}/30 % RH to
80 % RH (no condensation)
Stroke: Indicates the amount of movement the lens (pickup) of the drive must make in order to read data.
Read only.
In the case trf DVD-RAM, only non-cartridge discs or removable cartridge discs can be used.
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.
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