Specifications – Sony DDU220E User Manual
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Specifications
Specifications
■
General
Host interface
ATA-PI compliant
Disc
Acceptable discs
DVD-Video discs (1 or 2 layers)
DVD-ROM discs (1 or 2 layers)
DVD-R discs
CD-Digital Audio discs
CD-ROM mode-1 data discs
CD-ROM mode-2 form1/form2 data discs
CD-ROM XA discs (readable)
Audio-combined CD-ROM discs
CD-I discs (readable)
CD-I Ready discs (readable)
CD Bridge discs
Photo CD discs (single and multi session)
CD EXTRA discs
CD-RW discs
CD TEXT discs
Video CD discs
Rotational speed
DVD
3360 min
-1
(rpm) 2.4-6
×
CAV :1 layer
3000 min
-1
(rpm) 2-5
×
CAV :2 layer
CD
2000 min
-1
(rpm) 4-10
×
CAV
4000 min
-1
(rpm) 8-20
×
CAV
5000 min
-1
(rpm) 10-24
×
CAV
7000 min
-1
(rpm) 14-32
×
CAV
■
Drive performance
Data transfer rate
Sustained rate
DVD
3240-8100 kbytes/s (2.4-6
×
CAV :1 layer)
2700-6750 kbytes/s (2-5
×
CAV :2 layer)
CD
600-1500 kbytes/s (4-10
×
CAV)
1200-3000 kbytes/s (8-20
×
CAV)
1500-3600 kbytes/s (10-24
×
CAV)
2100-4800 kbytes/s (14-32
×
CAV)
Burst rate
16.7 Mbytes/s (mode 4)
IO CHANNEL READY supported
16.7 Mbytes/s (Multiword DMA mode 2)
Access time
(Random stroke)
DVD: 115 ms (typical/2.4-6
×
CAV)
CD:
100 ms (typical/14-32
×
CAV)