detail information
| Posted by | Paul Chilson |
| Posted on | 16/07/05 06:39 |
DVD-R media compatibility and write quality:
Since HP has limited the DVD-R writing speeds to up to 8x on the HP dvd640e DVD Writer we have limited our testing to 5 different certified 8x medias. In these tests, we will be using the Mad Dog 16XDVD9 to read back the DVD-R's and the Plextor PX-712A to read back the DVD-RW's.



|
Brand: |
FujiFilm |
|
Manufacturer: |
Taiyo Yuden |
|
Code: |
TYG02 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
10m:08s |
|
PI-8 errors Average/Sec: |
6.30 |
|
PI-1 failures (PIF) Avg/Sec: |
0.00 |
Excellent write quality that produced an excellent read back curve.



|
Brand: |
esa |
|
Manufacturer: |
CMC Magnetics Corporation |
|
Code: |
CMCMAG AE1 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
8m:18s |
|
PI-8 errors Average/Sec: |
30.86 |
|
PI-1 failures (PIF) Avg/Sec: |
1.26 |
A very high PIF count but you can not argue with the read curve. Acceptable.



|
Brand: |
RiDATA |
|
Manufacturer: |
Ritek Corporation |
|
Code: |
RITEK G05 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
8m:14s |
|
PI-8 errors Average/Sec: |
22.67 |
|
PI-1 failures (PIF) Avg/Sec: |
0.45 |
The kprobe does not look horrible but the disc could not be read back on two different drives. Coaster!



|
Brand: |
FujiFilm |
|
Manufacturer: |
Prodisc |
|
Code: |
PRODISCF01 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
8m:32s |
|
PI-8 errors Average/Sec: |
22.45 |
|
PI-1 failures (PIF) Avg/Sec: |
2.14 |
Uh oh! Can you say coaster? This is not good. PRODISCF01 media performs well on some drives but this is not one of them.



|
Brand: |
Optodisc |
|
Manufacturer: |
Optodisc |
|
Code: |
OPTODISC R008 |
|
Disc Type: |
DVD-R |
|
Capacity: |
4483MB |
|
Certified Speed: |
8x |
|
Write Speed: |
8x |
|
Write Time: |
13m:21s |
|
PI-8 errors Average/Sec: |
6.45 |
|
PI-1 failures (PIF) Avg/Sec: |
0.75 |
A serious PIF spike in the outer third has caused unrecoverable read error in the transfer test. This is not good.
DVD-ReWritable media:



|
Brand: |
Verbatim |
|
Manufacturer: |
Mitsubishi Chemical Corporation |
|
Code: |
MCC 01RW4X |
|
Disc Type: |
DVD-RW |
|
Capacity: |
4483MB |
|
Certified Speed: |
4x |
|
Write Speed: |
4x |
|
Write Time: |
15m:18s |
|
PI-8 errors Average/Sec: |
4.77 |
|
PI-1 failures (PIF) Avg/Sec: |
0.27 |
Excellent burn! Excellent read back!



|
Brand: |
RiDATA - Thanks to Advanced Media/Ritek-USA 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:15s |
|
PI-8 errors Average/Sec: |
9.72 |
|
PI-1 failures (PIF) Avg/Sec: |
1.12 |
Nice write quality. The reading curve is perfect.
To sum it up: Overall, the write quality is not good on DVD-R. Only two of the five tested media could be read back. However the write quality on DVD-RW media is quite good.
Head on to next page and read about DVD+R DL compatibility and write quality...


DVD+R/RW Writing performance
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