detail information
| Posted by | Jan S. |
| Posted on | 13/01/05 04:58 |
| Number of views | 6567 |
DVD-R media compatibility and write quality:
In these tests, we will be using the Toshiba SD-M1802 to read back the DVD-R's and the Plextor PX-712A to read back the DVD-RW's.




|
Brand: |
BenQ |
|
Manufacturer: |
Sony Corporation |
|
Code: |
SONY 08D1 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
9m:27s |
|
PI-8 errors Average/Sec: |
2.98 |
|
PI-1 failures (PIF) Avg/Sec: |
0.02 |
The KProbe scan is very good (except from the high PIF spikes) and the reading curve is perfect.



|
Brand: |
MMORE - Thanks to MMORE (NL) for sending us this media. |
|
Manufacturer: |
FUJI Photo Film Co. Ltd. |
|
Code: |
FUJIFILM03 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
1x-8x |
|
Write Speed: |
8x |
|
Write Time: |
9m:08s |
|
PI-8 errors Average/Sec: |
16.94 |
|
PI-1 failures (PIF) Avg/Sec: |
0.00 |
According to the KProbe result this disc should be in a good condition, but the reading curve shows a slowdown in the beginning on the disc and a rather shaky reading curve.



|
Brand: |
PRINCO |
|
Manufacturer: |
Princo Corporation |
|
Code: |
PRINCO |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
1x-4x |
|
Write Speed: |
4x |
|
Write Time: |
16m:19s |
|
PI-8 errors Average/Sec: |
8.85 |
|
PI-1 failures (PIF) Avg/Sec: |
0.58 |
KProbe reported some high PIF errors, and the reading curve shows speed drops.



|
Brand: |
Sky Media - Thanks to Sky Media (CH) for sending us this media. |
|
Manufacturer: |
Plasmon Data Limited |
|
Code: |
PLASMON 1A |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
4x |
|
Write Time: |
16m:13s |
|
PI-8 errors Average/Sec: |
13.34 |
|
PI-1 failures (PIF) Avg/Sec: |
0.05 |
The KProbe scan shows some high spikes at the end of the disc. And on the reading curve we see a slowdown at the end of the disc (where KProbe reported the high PIF spikes).



|
Brand: |
Traxdata - Thanks to Conrexx (NL) for sending us this media. |
|
Manufacturer: |
Ritek Corporation |
|
Code: |
RITEK G05 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
9m:27s |
|
PI-8 errors Average/Sec: |
298.80 |
|
PI-1 failures (PIF) Avg/Sec: |
4.90 |
The KProbe result is not good at all and as expected, the disc was not readable at the point where the high PIF spikes started.



|
Brand: |
Verbatim - Thanks to Verbatim (D) for sending us this media. |
|
Manufacturer: |
Mitsubishi Chemical Corporation |
|
Code: |
MCC 02R G20 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
9m:12s |
|
PI-8 errors Average/Sec: |
25.10 |
|
PI-1 failures (PIF) Avg/Sec: |
0.05 |
The Kprobe scan shows high spikes at the end of the disc and the reading curve confirm this in the reading curve.
DVD-ReWritable media:


|
Brand: |
Traxdata - Thanks to Conrexx (NL) for sending us this media. |
|
Manufacturer: |
RiTEK Corporation |
|
Code: |
RITEK W04 |
|
Disc Type: |
DVD-RW |
|
Capacity: |
4483MB |
|
Certified Speed: |
4x |
|
Write Speed: |
4x |
|
Write Time: |
15m:18s |
|
PI-8 errors Average/Sec: |
12.04 |
|
PI-1 failures (PIF) Avg/Sec: |
0.15 |
The Kprobe result is good and the reading curve perfect.



|
Brand: |
Verbatim - Thanks to Verbatim (D) for sending us this media. |
|
Manufacturer: |
Mitsubishi Chemical Corporation |
|
Code: |
MCC 01RW 4x |
|
Disc Type: |
DVD-RW |
|
Capacity: |
4483MB |
|
Certified Speed: |
4x |
|
Write Speed: |
4x |
|
Write Time: |
15m:16s |
|
PI-8 errors Average/Sec: |
1.59 |
|
PI-1 failures (PIF) Avg/Sec: |
0.02 |
Perfect reading curve and the KProbe scan are also perfect.
To sum it up: Overall, the write quality is not good at all on DVD-R and would need some improvement. It tends to be picky on the media.
Head on to next page and read about DVD+R DL compatibility and write quality...




DVD+R/W Writing performance

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