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| Posted by | Wendy Collins |
| Posted on | 24/06/06 00:35 |
The specifications of the Samsung SE-W164L state that the drive is able to write CD-R discs at 48x and CD-RW at 32x. Let us find out how the drive really performs in speed and quality.
Writing Data CD-R discs:
For our data writing tests, we simply set up a new compilation of 700Mb using Nero Burning ROM software. Writing method used is DAO (Disc At Once), and the disc is set up as a non-multisession disc with 'finalize disc" enabled. The screenshot below shows how long it takes to write a disc at the highest speed. (48x):

The drive took 2 minutes and 56 seconds to write the disc at 48x. Let us see how this compares to other drives:
|
Nero Burning
Rom |
Write |
Total |
|
BenQ |
48x |
2m:48s |
|
Lite-On |
48x |
2m:39s |
|
Samsung |
48x |
2m:52s |
|
Pioneer |
40x |
3m:22s |
|
Lite-On |
48x |
3m:20s |
|
Plextor |
40x |
3m:16s |
|
Plextor |
48x |
2m:43s |
|
Pioneer |
40x |
3m:28x |
|
Plextor |
48x |
2m:54s |
|
Samsung |
48x |
2m:56s |
Write Quality:
We will test CD-R discs from different CD-R manufacturers. To really measure the write speed, we used the 'create data CD" function in Nero CD-Speed. The discs were written at the maximum speed that the drive supports. For the quality test, we used KProbe 2 which is a tool developed by a Lite-On employee. It runs under Windows and works with drives made by Lite-On. Also note that different drives and different reading speeds may affect the results obtained when scanning the discs. We used a Lite-On SOHR-5238S drive with firmware 4S09 and scanned the discs at 48X speed.
A written CD-R disc will always have some C1 errors; C1 errors are easily corrected by the drive's error correction capabilities. The next level of errors is C2, while C2 errors could also be corrected by most drive's error correction capabilities; they are not wanted on a good quality disc. A good disc should not contain any C2 errors, and preferably have an average C1 error amount of below 2.0 for the best discs, or at least below 10.0 averages for good quality discs. After C2 errors, there are only un-correctable errors that will make a disc unusable.
Below are the obtained results:


|
Brand: |
BenQ CD-R Thanks to
Daxon |
|
Manufacturer: |
Daxon Inc. |
|
Code: |
97m22s67f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 7: Short Strategy (Phthalocyanine) |
|
Capacity: |
79:59.74 (703MB) |
|
Certified Speed: |
52x |
|
Write Speed: |
48x |
|
Write Time: |
2m:54s |
|
C1 Average/Sec: |
0.67 |
|
C2 Average/Sec: |
0.0 |
BenQ media with average C1 errors of 0.67, it goes into the group 'best quality discs" category.


|
Brand: |
RICOH - Thanks to
RICOH Europe (D) |
|
Manufacturer: |
Moser Baer India Limited |
|
Code: |
97m17s06f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 6: Short Strategy (Phthalocyanine) |
|
Capacity: |
79:59.74 (703MB) |
|
Certified Speed: |
1x-52x |
|
Write Speed: |
40x (P-CAV) |
|
Write Time: |
3m:04s |
|
C1 Average/Sec: |
2.23 |
|
C2 Average/Sec: |
0.0 |
RICOH media - manufactured by Moser Baer India Limited and with its average of 2.33 it goes in the 'Good quality" category.


|
Brand: |
Traxdata - Thanks
to Conrexx (NL) |
|
Manufacturer: |
Ritek |
|
Code: |
97m15s17f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 7: Short Strategy (Phthalocyanine) |
|
Capacity: |
79:59.70 (703MB) |
|
Certified Speed: |
52x |
|
Write Speed: |
48x |
|
Write Time: |
2m:53s |
|
C1 Average/Sec: |
0.72 |
|
C2 Average/Sec: |
0.0 |
This media goes into the category 'best quality discs" for its C1 average of 0.72.


|
Brand: |
Unbranded
Printable. Thanks to SVP UK |
|
Manufacturer: |
Taiyo Yuden |
|
Code: |
97m24s01f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 1: Long Strategy (Cyanine, AZO) |
|
Capacity: |
79:59.72 (703MB) |
|
Certified Speed: |
48x |
|
Write Speed: |
40x (P-CAV) |
|
Write Time: |
2m:59s |
|
C1 Average/Sec: |
0.09 |
|
C2 Average/Sec: |
0.0 |
Media made by Taiyo Yuden have always had a good reputation and with the average C1 errors of 0.09 it goes into the group 'best quality discs" category.


|
Brand: |
Verbatim - Thanks
to Verbatim (D) |
|
Manufacturer: |
Mitsubishi Chemicals Corporation |
|
Code: |
97m34s23f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 3: Long Strategy (Cyanine, AZO) |
|
Capacity: |
79:59.73 (703MB) |
|
Certified Speed: |
52x |
|
Write Speed: |
48x |
|
Write Time: |
2m:53s |
|
C1 Average/Sec: |
1.29 |
|
C2 Average/Sec: |
0.0 |
Verbatim - a well-known brand showed us a C1 average of 1.29 - it goes into the category 'Best Discs".


|
Brand: |
Emegton. Thanks to Bell Technology for sending us this media |
|
Manufacturer: |
Fornet International |
|
Code: |
97m26s07f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 1: Long Strategy (Cyanine, AZO) |
|
Capacity: |
79:59.72 (703MB) |
|
Certified Speed: |
56x |
|
Write Speed: |
48x (CAV) |
|
Write Time: |
2m:53s |
|
C1 Average/Sec: |
1.89 |
|
C2 Average/Sec: |
0.0 |
Another excellent result from the Emgeton branded CD-R media manufactured by Fornet International. With its C1 average of 1.89, it places this disc in our 'best quality disc" category.


|
Brand: |
HP - Thanks to Medea International (UK) for sending us this media. |
|
Manufacturer: |
CMC Magnetics |
|
Code: |
97m26s66f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 6: Short Strategy (Phthalocyanine) |
|
Capacity: |
79:59.71 (703 MB) |
|
Certified Speed: |
52x |
|
Write Speed: |
48x (CAV) |
|
Write Time: |
3m:15s |
|
C1 Average/Sec: |
1.96 |
|
C2 Average/Sec: |
0.0 |
Once again we have a very good result, with a C1 average of 1.96, this places the HP CD-R manufactured by CMC Magnetics in our 'best quality disc" category.


|
Brand: |
Infiniti
Printable - Thanks to Medea |
|
Manufacturer: |
SKC |
|
Code: |
97m26s26f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 6: Short Strategy (Phthalocyanine) |
|
Capacity: |
79:59.09 (703 MB) |
|
Certified Speed: |
52x |
|
Write Speed: |
32x (P-CAV) |
|
Write Time: |
3m:17s |
|
C1 Average/Sec: |
1.11 |
|
C2 Average/Sec: |
0.0 |
Another very good result, with a C1 average of only 1.11, this places this disc in our 'best quality disc" but the disc was only written at 32x.


|
Brand: |
Verbatim Super AZO - Thanks to Verbatim UK for sending us this media |
|
Manufacturer: |
Mitsubishi Chemicals Corporation |
|
Code: |
97m34s23f |
|
Disc Type: |
CD-R |
|
Recording Layer: |
Dye Type 3: Long Strategy (Cyanine, AZO) |
|
Capacity: |
79:59.70 (703MB) |
|
Certified Speed: |
48x |
|
Write Speed: |
48x (CAV) |
|
Write Time: |
2m:54s |
|
C1 Average/Sec: |
0.43 |
|
C2 Average/Sec: |
0.0 |
Another excellent result, with a C1 average of 0.43, this places this disc in our 'best disc's" category.
Writing Quality with Re-Writable discs:
We will also test CD-RW discs from different CD-RW manufacturers. Settings and testing procedures is the same as used earlier in this review, so you may want to go back and read them if you are unsure. All discs used for these tests have been written to before, but none have been written to more than 5 times.
CD-ReWritable media:


|
Brand: |
Verbatim - Thanks
to Verbatim (D) |
|
Manufacturer: |
Mitsubishi Chemicals Corporation |
|
Code: |
97m34s25f |
|
Disc Type: |
Ultra Speed CD-RW 32x |
|
Recording Layer: |
Phase Change |
|
Capacity: |
79:59.74 (703MB) |
|
Certified Speed: |
32x |
|
Write Speed: |
32x |
|
Write Time: |
3m:38s |
|
C1 Average/Sec: |
9.85 |
|
C2 Average/Sec: |
0.0 |
The result is good.


|
Brand: |
Traxdata - Thanks to Conrexx Europe for sending us this media. |
|
Manufacturer: |
RiTEK |
|
Code: |
97m10s00f |
|
Disc Type: |
High Speed CD-RW 12x |
|
Recording Layer: |
Phase Change |
|
Capacity: |
79:59.74 (703MB) |
|
Certified Speed: |
12x |
|
Write Speed: |
10x (CLV) |
|
Write Time: |
8m:36s |
|
C1 Average/Sec: |
5.51 |
|
C2 Average/Sec: |
0.0 |
The result is good.
Summary:
The CD-R
writing quality is excellent, and the CD-RW quality is very good.
So let us head on to next page and read about DVD-Writing performance…
Reading performance
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