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April 24th, 2008 14:00
Find the fastest speed for DVD+RW?
I have a Dimension 4700, running XP Pro SP2. I have some DVD+RW that are "up to 4x compatible" and they work, but I'm planning to buy more, and wonder if the drive can support any faster speeds. Where can I find that information in my computer?
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osprey4
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April 24th, 2008 16:00
Hi, NASKinderhook:
Grab Nero Infotool (link in my signature). It will report not only the model of your drive but its capabilities.
I'm guessing that 4x is as fast as that drive will go for DVD RW discs. RW speeds are always a tad slow as compared with write-once speeds.
NASKinderhook
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April 24th, 2008 19:00
Thanks very much, Osprey, for Nero's excellent diagnostic tool.
It shows that both read and write speeds are 40X.
osprey4
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April 25th, 2008 09:00
NASKinderhook
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April 25th, 2008 11:00
Even though the InfoTool says Drive Type is DVD+R/RW DL Recorder and doesn't mention CD-R/RW?
In other words, we're still estimating a lower speed, but the tool won't tell what the range is?
osprey4
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April 25th, 2008 17:00
NASKinderhook
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April 25th, 2008 19:00
Thanks for the suggestion. I found a driver handbook for the Philips drive.
Looks like you're correct re: maximum write to DVD+RW is 4x:
Performance Rotational Speed: CD Read: 16X, 24X, 32X, 40X Write: 8X, 12X, 16X, 24X, 32X, 40X (CD-R) Write: 4X, 10X, 24X (CD-RW) DVD Read: 4X, 8X, 12X, 16X Write: 2.4X, 4X, 8X, 16X (DVD+R) Write: 2.4X (DVD+R DL) Write: 2.4X, 4X (DVD+RW) Write/Read Speed Read CD 16X: 2.4 MB/sec. 24X: 3.6 MB/sec. (MAX) 32X: 4.8 MB/sec. (MAX) 40X: 6.0 MB/sec. (MAX) Read DVD 4X:5.4 MB/sec. 8X: 10.8 MB/sec. (MAX) 12X: 16.2 MB/sec. (MAX) 16X: 21.6 MB/sec. (MAX) Write: CD-R 8X: 1200KB/sec. 12X: 1800KB/sec. 16X: 2400KB/sec. 24X: 3.6MB/sec. (MAX.) 32X: 4.8MB/sec. (MAX.) 40X: 6.0MB/sec. (MAX.) Write: CD-RW 4X: 600KB/sec. 10X: 1.5MB/sec. 24X: 3.6MB/sec. (MAX.) Write: DVD+R 2.4X: 3.2MB/sec. 4X: 5.4MB/sec. 8X: 10.8MB/sec. (MAX.) 16X:21.6MB/sec. (MAX.) Write: DVD+RW 2.4X: 3.2MB/sec. 4X: 5.4MB/sec.(I highlighted the relevant part because the chart as I originally cut-and-pasted it was dismantled by the editor automatically.)
Many thanks for your help, Osprey.
osprey4
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April 25th, 2008 22:00