LG GSA-4120B
18. DVD+R DL - Page 2
Review Pages
2. Transfer Rate Reading Tests
3. CD Error Correction Tests
4. DVD Error Correction Tests
5. Protected Disc Tests
6. DAE Tests
7. Protected AudioCDs
8. CD Recording Tests
9. Writing Quality Tests - 3T Jitter Tests
10. Writing Quality Tests - C1 / C2 Error Measurements
11. DVD Recording Tests
12. KProbe/PlexTools Scans - Page 1
13. KProbe/PlexTools Scans - Page 2
14. KProbe/PlexTools Scans - Page 3
15. KProbe/PlexTools Scans - Page 4
16. KProbe/PlexTools Scans - Page 5
17. DVD+R DL - Page 1
18. DVD+R DL - Page 2
19. DVD-RAM
20. BookType Setting
21. Conclusion
22. Firmware Hacks
LG GSA-4120B DL Recorder - Page 15
DVD+R DL - Page 2
- Writing Quality
* Verbatim 2.4X DVD+R Double Layer Media
Using KProbe v2.2.2 at 6X, we got a rather good scan, indicating, again, good quality performance from the drive with the recorded DL media.
Using the Plextor PX-712A and PlexTools, we were able to scan the DVD+R DL media. The disc is recognized as DVD-ROM and as we can see the quality is very good:
* TraxData 2.4X DVD+R9 Double Layer Media
This time, the burning quality wasn't so impressive since in Layer1, the writing quality seems much worse than in Layer0. LG said that officially, under A102 firmware, Ritek DL media isn't supported, but newer firmware should fix this problem.
The Plextor PX-712A drive stops reading when it reaches Layer0 with un-correctable error...
- Compatibility
Unfortunately, we were not surprised to see that the DVD+R9 media was not compatible with most stand-alone dvd players, since there is no official booktype bitsetting utility provided by LG. Both Double Layer media were recorded with DVD+R DL booktype.
Review Pages
2. Transfer Rate Reading Tests
3. CD Error Correction Tests
4. DVD Error Correction Tests
5. Protected Disc Tests
6. DAE Tests
7. Protected AudioCDs
8. CD Recording Tests
9. Writing Quality Tests - 3T Jitter Tests
10. Writing Quality Tests - C1 / C2 Error Measurements
11. DVD Recording Tests
12. KProbe/PlexTools Scans - Page 1
13. KProbe/PlexTools Scans - Page 2
14. KProbe/PlexTools Scans - Page 3
15. KProbe/PlexTools Scans - Page 4
16. KProbe/PlexTools Scans - Page 5
17. DVD+R DL - Page 1
18. DVD+R DL - Page 2
19. DVD-RAM
20. BookType Setting
21. Conclusion
22. Firmware Hacks