Hello,
I'm having a problem with my DVD drive reading discs at VERY slow rates. I just clean installed windows 7 HP x64 on the Lenovo in my sig, the only difference is I installed an mSATA SSD (which would make things faster).
Problem: copying information to either the SSD or my HDD from the DVD drive yields < 1 MB/s transfer speeds. Disk-to-disk transfer speeds are very fast ~60-70 MB/s to the SSD & about half that for the HDD.
Keep thinking I'm missing a driver or need a newer one installed, but I don't think I have.
Any suggestions would be great.
Thanks!
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Meetloaf, have you tried changing any of the settings under the policy tab for the SSD and the HDD (such as write caching). I was never quite sure what setting to use with an SSD , but I do have it turned on with my SSD. Hope this helps, Josea
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Josea, I have.
Here is an excellent guide:
The SSD Optimization Guide | The SSD Review
I don't think the performance of the DVD drive is related to the SSD though. -
Just a bump here, never got any good leads or applicable advice on this one.
I've looked into
CIO vs DMA mode, but when I expand my IDA ATA/ATAPI controllers in "Device Manager", I do not have separate channels listed where you would go to ensure your DVD drive is using DMA mode.
I'm thinking this is because I have AHCI enabled. -
Just out of curiosity do you have an external DVD you can test with?
do you think a request to move this to the Lenovo forum may get a better response? -
Unfortunately I don't, that would be a good idea though, since it would be running through USB.
It wouldn't hurt, I mean, who knows whether it's an issue with Lenovo or with my particular setup.
I'll try that out. -
Are you testing this with CD's or DVD's (single or dual layer?)?
This matters. CD's have a lower read rate than DVD's do... I think.
If I'm wrong, just ignore me and I'll put my foot in my mouth when it's more convenient. -
That is a very good point, and now that you mention it, I think it was from a CD. It was a QuickBooks installation disk. I'll have to test out a DVD and see.
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Meetloaf13, one thing I read to help boost transfer speed is to use the xcopy command from the command prompt.
DVD Drive SLOW file transfer
Discussion in 'Windows OS and Software' started by Meetloaf13, Jun 30, 2011.