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DVR-108BK
R8 Series Drive Command Reference Manual
Version 0.90
Page 41
4.27 SET STREAMING Command
The Drive can not specify the reading speed by any Packet command.
The reading speed may be automatically reduced by the drive in order to retry to read a block which has not been corrected errors.
Table 34 – Available Reading speed for each media
Media
Reading Speed
Comments
CD-DA/R/RW (play audio)
9.3x CAV - 4x CLV
CD-ROM/R/RW (read mode2form2)
9.3x CAV - 4x CLV
CD-DA/ROM/R (other operations)
40x CAV - 4x CLV
CD-RW (other operation)
32x CAV – 4x CLV
CD-ROM/R/RW (8cm with adapter)
9.3x CAV- 4x CLV
After writing reading speed becomes same speed as
writing speed
DVD-ROM Single Layer
16x CAV - 1x CLV
DVD-ROM Dual Layer
12x CAV - 1x CLV
DVD-R
12x CAV - 1x CLV
After writing reading speed becomes same speed as
writing speed
DVD-RW
8x CAV – 1x CLV
After writing reading speed becomes same speed as
writing speed
DVD-RAM
2x CAV
+R
12x CAV – 2.4x CLV
After writing reading speed becomes same speed as
writing speed
writing speed
+R DL
8x CAV – 2.4x CLV
After writing reading speed becomes same speed as
writing speed
writing speed
+RW
8x CAV – 2.4x CLV
After writing reading speed becomes same speed as
writing speed
writing speed
DVD-ROM/-R/-RW (8cm with adapter)
3.4x CAV - 1x CLV
After writing reading speed becomes same speed as
writing speed
writing speed
The drive can specify the writ ing speed by the SET STREAMING Command.
The performance setting is persistent and remains until a new descriptor is sent, so even if the disc is changed, the previously set
writing speed is available. However, only for CD media, the writing speed can be set also by a SET CD SPEED command.
writing speed is available. However, only for CD media, the writing speed can be set also by a SET CD SPEED command.
The performance settings for CD and DVD are not independent from each other.
The available writing speed may be restricted by the drive when the characteristic of media is not suitable for the speed.
Table 35 – Available Writing speed for each media
Media
Available Writing Speed
Comments
CD-R
32x ZCLV, 24x ZCLV, 16x CLV,
10x CLV, 4x CLV
CD-RW (1 - 4x)
4x CLV
CD-RW High Speed
10x CLV, 4x CLV
CD-RW Ultra Speed
24x ZCLV, 20x ZCLV, 16x CLV,
10x CLV
DVD-R (1x)
1x CLV
DVD-R (1 - 4x)
4x CLV, 2x CLV, 1x CLV
DVD-R (1 - 8x)
(12x ZCLV), (16xZCLV), 8x ZCLV,
6x CLV, 4x CLV
Writing speed of 12x and 16x is only available for
specific media.
DVD-RW (1x)
1x CLV
DVD-RW (1 - 2x)
2x CLV, 1x CLV
DVD-RW (2 - 4x)
4x CLV, 2x CLV
+R (1 - 2.4x)
2.4x CLV
+R (1 - 4x)
4x CLV, 2.4x CLV
+R (1 - 8x)
(12x ZCLV), (16xZCLV), 8x ZCLV,
6x CLV, 4x CLV
Writing speed of 12x and 16x is only available for
specific media.