BenQ DW1620A
24. DW1620A DL vs. SA300 - Page 3
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. KProbe/PlexTools Scans - Page 6
18. KProbe/PlexTools Scans - Page 7
19. KProbe/PlexTools Scans - Page 8
20. DVD+R DL - Page 1
21. DVD+R DL - Page 2
22. DW1620A DL vs. SA300 - Page 1
23. DW1620A DL vs. SA300 - Page 2
24. DW1620A DL vs. SA300 - Page 3
25. DW1620A DL vs. SA300 - Page 4
26. Booktype BitSetting
27. Conclusion
BenQ DW1620A DL Recorder - Page 24
DW1620A DL vs. SA300 - Page 3
The BenQ DW1620A can report PI and Jitter values from burned DVD recordable/re-writable media. What's rather disappointing is that the drive cannot read the media at high speeds, since even at 8X reading speed, the real speed is around 0.5~1.3X. The scanning interval also is not 1ECC but 8ECC, dropping the accuracy of the drive, since the sample count is low.
Please note that the posted results are only valid for the specific tested BenQ DW1620A DL drive. Using other DW1620A DL drives can produce totally different results. Be aware!
#3nd Test Disc - PISum8/PIF Comparison - 8X Reading speed
The DW1620A read the disc at an extremely low speed of 0.4~0.6X. The reported PI error rates are very low, indicating a perfect disc, which is correct compared with the CATS results. The reported DC Jitter from the drive is low indicating good disc quality.
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. KProbe/PlexTools Scans - Page 6
18. KProbe/PlexTools Scans - Page 7
19. KProbe/PlexTools Scans - Page 8
20. DVD+R DL - Page 1
21. DVD+R DL - Page 2
22. DW1620A DL vs. SA300 - Page 1
23. DW1620A DL vs. SA300 - Page 2
24. DW1620A DL vs. SA300 - Page 3
25. DW1620A DL vs. SA300 - Page 4
26. Booktype BitSetting
27. Conclusion