NEC ND-4551A
10. CDSpeed/PlexTools Scans - Page 1
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-716A 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.
16X DVD+R Writing Speed
- TDK 8X DVD+R @ 16X
- BenQ 16X DVD+R @ 16X
- CMC Magnetics 16X DVD+R @ 16X
- Mitsubishi Chemicals 16X DVD+R @ 16X
- MMore 16X DVD+R @ 16X
- Optodisc 16X DVD+R @ 16X
- Philips 16X DVD+R @ 16X
- Prodisc 16X DVD+R @ 16X (Prodisc R05)
- Prodisc 16X DVD+R @ 16X (Prodisc R04)
- Ricoh 16X DVD+R @ 16X
- Ridisc 16X DVD+R @ 16X
- Taiyo Yuden 8X DVD+R @ 16X
- Traxdata 16X DVD+R @ 16X
- Summary
Perfect writing quality with all media tested. Simply great performance. NEC continues to produce excellent burners, at least with DVD+R media at 16X.
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