NEC ND-4551A
16. CDSpeed/PlexTools Scans - Page 7
Review Pages
2. Reading Tests
3. CD Error Correction
4. DVD Error Correction Tests
5. Protected Disc Tests
6. CD Recording Tests
7. Writing Quality Tests - C1 / C2 Error Measurements
8. Writing Quality Tests - Clover System Tests
9. DVD Recording Tests
10. CDSpeed/PlexTools Scans - Page 1
11. CDSpeed/PlexTools Scans - Page 2
12. CDSpeed/PlexTools Scans - Page 3
13. CDSpeed/PlexTools Scans - Page 4
14. CDSpeed/PlexTools Scans - Page 5
15. CDSpeed/PlexTools Scans - Page 6
16. CDSpeed/PlexTools Scans - Page 7
17. Writing Quality Tests - Almedio AEC-1000
18. DVD+R DL - Page 1
19. DVD+R DL - Page 2
20. BookType Setting
21. 4551A vs SA300 - Page 1
22. 4551A vs SA300 - Page 2
23. 4551A vs SA300 - Page 3
24. 4551A vs SA300 - Page 4
25. Conclusion
In order to test the writing quality and readability of the burned media we used two readers equipped with two software applications:
- The LiteON SOHD-167T with patched firmware being able to read DVD5 up to 16X CAV and DVD9 up to 10X CAV. For the transfer rate tests we used the latest Nero CDSpeed version.
- The Plextor PX-712A with the latest available firmware. For scanning the disc, we used the latest PlexTools version at 2X CLV reading speed, BURST mode, with middle accuracy.
In general, a "perfect" disc should have a smooth reading curve, very low PIE/POE and zero (0) POF error rates. Most times however, even though a disc has very low PIE/POE error rates, the reading curve may not be smooth containing dropoffs. Due to the fact that we oversped the reading capabilities of the LiteON SOHD-167T, such drops are expected, especially near the outer area of the disc.
The measurements below should not be taken as the absolute criterion of the burning quality, but as an indication level.
DVD+RW and DVD-RW Media
- MKM 8X DVD+RW @ 8X
- Ricoh 8X DVD+RW @ 8X
- MKM 6X DVD-RW @ 6X
- Traxdata 6X DVD-RW @ 6X
- Summary
The NEC burner seems to prefer the Mitsubishi Chemicals disc with which it reported the best quality. The rest of the media reported fairly good quality except for Ricoh where the PIE errors were very high.
Review Pages
2. Reading Tests
3. CD Error Correction
4. DVD Error Correction Tests
5. Protected Disc Tests
6. CD Recording Tests
7. Writing Quality Tests - C1 / C2 Error Measurements
8. Writing Quality Tests - Clover System Tests
9. DVD Recording Tests
10. CDSpeed/PlexTools Scans - Page 1
11. CDSpeed/PlexTools Scans - Page 2
12. CDSpeed/PlexTools Scans - Page 3
13. CDSpeed/PlexTools Scans - Page 4
14. CDSpeed/PlexTools Scans - Page 5
15. CDSpeed/PlexTools Scans - Page 6
16. CDSpeed/PlexTools Scans - Page 7
17. Writing Quality Tests - Almedio AEC-1000
18. DVD+R DL - Page 1
19. DVD+R DL - Page 2
20. BookType Setting
21. 4551A vs SA300 - Page 1
22. 4551A vs SA300 - Page 2
23. 4551A vs SA300 - Page 3
24. 4551A vs SA300 - Page 4
25. Conclusion