For the write tests, we used Nero 5.5.8.13.
This was used to measure write speeds with different types of media along
with some of the write control features of the drive. The FULL CAV
method is used for writing. It will start the writing process at a
low speed and gradually increase, eventually hitting 44x. Two copies
were burnt. One with Optimum Write Speed Control OFF/ON. With
OWSC enabled, the recorder will determine the suitable speed depending on
the quality of the media used.
7. Nero - 80min CDR OWSC ON
As shown in the screen shot below, I used 78min of audio
data to get the most
accurate 80min speed results.
Test Results
CDR Media
CDR
Speed
Recording Time
Philips
40x
3:55
Ritek
32x
4:29
Imation
32x
3:53
Memorex
32x
3:17
With OWSC enabled, Memorex media was the fastest at 3:17.
I was quite surprised to see media from Ritek end up dead last in these
tests.
8. Nero - 80min CDR OWSC
OFF
Test Results
CDR
Media
CDR
Speed
Recording
Time
Philips
40x
3:06
Ritek
32x
3:05
Imation
32x
3:10
Memorex
32x
3:06
With OWSC disabled, The results were quite different.
Ritek came out the fastest at a whopping 3:05.
Pretty damn fast for 80min of data.
ReWrite Tests:
For The ReWrite tests, We used both Nero 5.5.8.13 and InCD
3.320 for packet writing tests.
9. Nero - CDRW/CDRW HS
For the test in Nero, I used two different CDRW media.
One low speed (1x-4x) and one new HS 24x media included in the retail package.
Test Results
CDRW
Media
CDRW
Speed
Recording
Time
Imation
1x-4x
15.37
Yamaha
HS 24x
3:26
Yamaha is the first to release a 24x Rewritable drive.
And indeed it's fast! Using the included
high speed CDRW labeled "For Use With CRW-F1 Only", it wrote 540MB of data
in just 3:26. Nice.
10. InCD - Packet Writing Tests
We tested the time it took to read/write to the CDRW using
both P-CAV and CAV method. I
created a directory of misc files ranging from 5k - 30MB totaling 500MB.
You
can enable/disable the CAV writing method in InCD as shown below.
You'll notice that Mt. Rainier formatting can also be enabled/disabled
from here. (More on MRW later).
Test Results
P-CAV
Write
Read
2:45
4:28
Test Results
CAV
Write
Read
4:21
4:40
Both Write/Read times increased when enabling CAV.
Formatting the disc took 4:33.
11. Mt. Rainier Tests
Although the drive supports the new Mt. Rainier format,
third party software like Ahead
Software's InCD would need to be used. This is due to
the lack of OS support. This should be a new standard and companies,
including Microsoft, are working on adding this capability to their
Operating Systems.
Test Results
P-CAV
Write
Read
11:23
15:05
Test Results
CAV
Write
Read
9:00
13:26
The time it takes to perform these tasks take longer due to
the background formatting that takes place. However, enabling CAV produced much better results.
Formatting the disc to only 27 seconds.
12. Advanced Audio
Mastering
Advanced audio mastering is a high
quality writing mode that can be selected at the write dialog in Nero.
One important thing to note is that when recording in this
mode, available recording time is reduced from what is normally available on the blank CD. We
used a 80min CDR and was able to record a max of 65min to the CD. If you attempt to write more, the
following dialog will come up. It will let you know before it starts the writing process. A nice feature.
The maximum speed in the writing mode is 8x.
We wrote 649MB of audio in 10:10.
This mode obviously will write much slower and will take
more space, but it will not only improve legibility on the CD, but also preserves data on the CD longer than
usual.
You say, why would I want to record with this setting?
The answer is QUALITY.