Sony RDR-GX7 - Manual (Page 9)

Summary of Chapter 2
The following is a graphical summary of the various features and
characteristics explained in this chapter.
Chapter 2
Features of Recordable
DVD Formats
RDR-GX7 Technical Notes
9
Format name
Number of recording cycles
Recording material
Capacity (12 cm disc)
Playback laser wavelength
Recording laser wavelength
Lens aperture value (NA value)
Recording tracks
Track pitch
Shortest mark length
Sector placement
Addressing
Reflection ratio
Maximum transmission
rate (speed)
* 1 * 2
Cartridge
Format name
Format name
DVD player playback
compatibility
Finalization
On-disc editing
Simultaneous recording of
bilingual broadcasts in one stream
Copy-once content recording
Ordinary name
Physical format
Logical format
Application format
Features * 2
DVD-Video
DVD-ROM
Not possible
Single side Single layer:
4.7 Gbytes
Single side Dual layer:
8.54 Gbytes
645 - 655 nm
0.6
Pit
0.74 µ m
0.4 µ m
CLV
Pit
Single layer: 45 to 85%
Dual layer: 18 to 30%
11.08 Mbps
None
UDF Bridge
DVD-Video
DVD-R
DVD-R
Write once
(additional rec. possible)
Organic dye
Single side:
4.7 Gbytes
650 nm / 635 nm
650 nm
0.6
Groove
0.74 µ m
0.4 µ m
CLV
Wobble
Land Pre Pit
45 to 85%
11.08 Mbps (x1)
44.32 Mbps (x4)
None
UDF Bridge
DVD-Video
Good
Required
Low
No
Not available
DVD+R
DVD+R
Write once
(additional rec. possible)
Organic dye
Single side:
4.7 Gbytes
650 - 665 nm
650 - 665 nm
0.65
Groove
0.74 µ m
0.4 µ m
CLV
Wobble
ADIP (Wobble)
45 to 85%
26.8 Mbps (x2.4)
None
UDF Bridge
DVD+RW Video
Good
Required
Low
No
Not available yet
DVD+RW
DVD+RW
Re-writable
(approx. 1,000 times)
Phase changing
material
Single side:
4.7 Gbytes
650 - 665 nm
650 - 665 nm
0.65
Groove
0.74 µ m
0.4 µ m
CLV
Wobble
ADIP (Wobble)
18 to 30%
26.8 Mbps (x2.4)
None
UDF Bridge
DVD+RW Video
Good
Not required
(Auto Finalizing)
Mid
No
Not available yet
DVD-RAM
DVD-RAM
Re-writable
(approx. 100,000 times)
Phase changing
material
Single side:
4.7 Gbytes
Double side:
9.4 Gbytes
650 nm
650 nm
0.6
Land & Groove
0.615 µ m
0.42 µ m
Zoned CLV
PID (Pit)
15 to 25%
22.16 Mbps (x2)
Type 1: Yes
Type 2: No
UDF Ver. 2.00
DVD Video Recording (VR)
Fair
Only machines with
RAM playback
Not required
High
Yes
Yes
UDF Bridge
DVD-Video
Good
Required
Low
No
Not available
UDF Ver. 2.00
DVD Video Recording (VR)
Fair
Only machines with
VR playback
Not required
High
Yes
Yes
DVD-RW
DVD-RW
Re-writable
(approx. 1,000 times)
Phase changing material
Single side: 4.7 Gbytes
650 nm / 635 nm
650 nm / 635 nm
0.6
Groove
0.74 µ m
0.4 µ m
CLV
Wobble
Land Pre Pit
18 to 30%
11.08 Mbps (x1)
22.16 Mbps (x2)
None
∗
1: The maximum data transmission rate will vary depending upon the specific combination of media and hardware.
∗
2: High-speed recording is now being considered for each recording format.
Note: The above mentioned functions can be performed in this format. However, the functions actually provided on each recorder will differ.
At present, these are the physical, logical and application combinations mainly used in home-use DVD recorders.